def test(args):
model = MIRNet()
# summary(model,[[3,128,128],[0]])
# exit()
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
# except:
# print('=> no checkpoint file to be loaded.') # model.load_state_dict(state_dict)
# exit(1)
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
# noisy_path = sorted(glob.glob(args.noise_dir+ "/*.png"))
test_img = glob.glob(
"/vinai/tampm2/cityscapes_noise/gtFine/val/*/*_gtFine_color.png")
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
for i in range(len(test_img)):
# print(noisy_path[i])
img_path = os.path.join(
args.noise_dir,
test_img[i].split("/")[-1].replace("_gtFine_color",
"_leftImg8bit"))
print(img_path)
image_noise = load_data(img_path)
image_noises1 = split_tensor(image_noise)
preds1 = []
for image1 in image_noises1:
image1 = image1.unsqueeze(0)
image_noises2 = split_tensor(image1)
preds2 = []
for image2 in image_noises2:
image2 = image2.unsqueeze(0)
image_noises3 = split_tensor(image2)
preds3 = []
for image3 in image_noises3:
image3 = image3.unsqueeze(0).to(device)
print(image3.size())
pred3 = model(image3)
pred3 = pred3.detach().cpu().squeeze(0)
preds3.append(pred3)
pred2 = merge_tensor(preds3)
preds2.append(pred2)
pred1 = merge_tensor(preds2)
preds1.append(pred1)
pred = merge_tensor(preds1)
pred = trans(pred)
name_img = img_path.split("/")[-1].split(".")[0]
pred.save(args.save_img + "/" + name_img + ".png")
def test(args):
model = MIRNet()
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(
args.noise_dir)['BenchmarkNoisyBlocksSrgb']
mat_re = np.zeros_like(all_noisy_imgs)
i_imgs, i_blocks, _, _, _ = all_noisy_imgs.shape
for i_img in range(i_imgs):
for i_block in range(i_blocks):
noise = transforms.ToTensor()(Image.fromarray(
all_noisy_imgs[i_img][i_block])).unsqueeze(0)
noise = noise.to(device)
begin = time.time()
pred = model(noise)
pred = pred.detach().cpu()
mat_re[i_img][i_block] = np.array(trans(pred[0]))
return mat_re
def test(args):
model = MIRNet_DGF()
# summary(model,[[3,128,128],[0]])
# exit()
if args.data_type == 'rgb':
load_data = load_data_split
elif args.data_type == 'filter':
load_data = load_data_filter
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(start_epoch, global_step))
# except:
# print('=> no checkpoint file to be loaded.') # model.load_state_dict(state_dict)
# exit(1)
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(args.noise_dir)['siddplus_valid_noisy_srgb']
all_clean_imgs = scipy.io.loadmat(args.gt)['siddplus_valid_gt_srgb']
# noisy_path = sorted(glob.glob(args.noise_dir+ "/*.png"))
# clean_path = [ i.replace("noisy","clean") for i in noisy_path]
i_imgs, _,_,_ = all_noisy_imgs.shape
psnrs = []
ssims = []
# print(noisy_path)
for i_img in range(i_imgs):
noise = transforms.ToTensor()(Image.fromarray(all_noisy_imgs[i_img]))
image_noise, image_noise_hr = load_data(noise, args.burst_length)
image_noise_hr = image_noise_hr.to(device)
burst_noise = image_noise.to(device)
begin = time.time()
_, pred = model(burst_noise,image_noise_hr)
pred = pred.detach().cpu()
gt = transforms.ToTensor()((Image.fromarray(all_clean_imgs[i_img])))
gt = gt.unsqueeze(0)
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
psnrs.append(psnr_t)
ssims.append(ssim_t)
print(i_img, " UP : PSNR : ", str(psnr_t), " : SSIM : ", str(ssim_t))
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise KPN DGF " + args.model_type, fontsize=25)
image_name = str(i_img) + "_"
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t) + " : SSIM : " + str(ssim_t), fontsize=25)
plt.savefig(os.path.join(args.save_img, image_name + "_" + args.checkpoint + '.png'), pad_inches=0)
print(" AVG : PSNR : "+ str(np.mean(psnrs))+" : SSIM : "+ str(np.mean(ssims)))
def convert_torch_to_onnx():
img_path = '/home/dell/Downloads/FullTest/noisy/2_1.png'
output_path = 'models/denoiser_rgb.onnx'
input_node_names = ['input_image']
output_nodel_names = ['output_image']
# torch_model = DenoiseNet()
# load_checkpoint(torch_model, model_path, 'cpu')
checkpoint = load_checkpoint("../checkpoints/kpn_att_repeat_new/", False, 'latest')
state_dict = checkpoint['state_dict']
torch_model = Att_KPN_DGF(
color=True,
burst_length=4,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
torch_model.load_state_dict(state_dict)
img = imageio.imread(img_path)
img = np.asarray(img, dtype=np.float32) / 255.
img_tensor = torch.from_numpy(img)
img_tensor = img_tensor.permute(2, 0, 1)
image_noise, image_noise_hr = load_data(img_tensor, 4)
# begin = time.time()
# print(image_noise_batch.size())
b, N, c, h, w = image_noise.size()
feedData = image_noise.view(b, -1, h, w)
print('Test forward pass')
s = time.time()
print("feedData :",feedData.size())
print("image_noise ",image_noise[:, 0:4, ...].size())
print("image_noise_hr ",image_noise_hr.size())
with torch.no_grad():
_,enhanced_img_tensor = torch_model(feedData, image_noise[:, 0:4, ...],image_noise_hr)
enhanced_img_tensor = torch.clamp(enhanced_img_tensor, 0, 1)
enhanced_img = (enhanced_img_tensor.permute(0, 2, 3, 1).squeeze(0)
.cpu().detach().numpy())
enhanced_img = np.clip(enhanced_img * 255, 0, 255).astype('uint8')
imageio.imwrite('../img/denoised.jpg', enhanced_img)
print('- Time: ', time.time() - s)
print('Export to onnx format')
s = time.time()
# torch2onnx(torch_model, img_tensor, output_path, input_node_names,
torch2onnx(torch_model, (feedData, image_noise[:, 0:4, ...],image_noise_hr), output_path, input_node_names,
output_nodel_names, keep_initializers=False,
verify_after_export=True)
print('- Time: ', time.time() - s)
def test(args):
model = MIRNet()
save_img = args.save_img
checkpoint_dir = "checkpoints/mir"
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
# except:
# print('=> no checkpoint file to be loaded.') # model.load_state_dict(state_dict)
# exit(1)
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
noisy_path = sorted(glob.glob(args.noise_dir + "/2_*.png"))
clean_path = [i.replace("noisy", "clean") for i in noisy_path]
print(noisy_path)
for i in range(len(noisy_path)):
noise = transforms.ToTensor()(Image.open(
noisy_path[i]).convert('RGB'))[:, 0:args.image_size,
0:args.image_size].unsqueeze(0)
noise = noise.to(device)
begin = time.time()
print(noise.size())
pred = model(noise)
pred = pred.detach().cpu()
gt = transforms.ToTensor()(Image.open(
clean_path[i]).convert('RGB'))[:, 0:args.image_size,
0:args.image_size]
gt = gt.unsqueeze(0)
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
print(i, " UP : PSNR : ", str(psnr_t), " : SSIM : ", str(ssim_t))
if save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise KPN DGF " + args.model_type, fontsize=25)
image_name = noisy_path[i].split("/")[-1].split(".")[0]
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t) +
" : SSIM : " + str(ssim_t),
fontsize=25)
plt.savefig(os.path.join(
args.save_img, image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
def eval():
model = Network(True).cuda()
model.load_state_dict(load_checkpoint('./noise_models', best_or_latest='best'))
model.eval()
from torchvision.transforms import transforms
from PIL import Image
img = Image.open('./003/1.jpg')
trans_tensor = transforms.ToTensor()
trans_srgb = transforms.ToPILImage()
img = trans_tensor(img).unsqueeze(0).cuda()
pred = model(img).squeeze()
print('min:', torch.min(pred), 'max:', torch.max(pred))
pred = pred / torch.max(pred)
pred = pred.cpu()
trans_srgb(pred).save('./003/1_pred.png', quality=100)
print('OK!')
def test(args):
if args.model_type == "DGF":
model = MIRNet_DGF(n_colors=args.n_colors,
out_channels=args.out_channels)
elif args.model_type == "noise":
model = MIRNet_noise(n_colors=args.n_colors,
out_channels=args.out_channels)
else:
print(" Model type not valid")
return
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(
args.noise_dir)['BenchmarkNoisyBlocksRaw']
mat_re = np.zeros_like(all_noisy_imgs)
i_imgs, i_blocks, _, _ = all_noisy_imgs.shape
for i_img in range(i_imgs):
for i_block in range(i_blocks):
noise = transforms.ToTensor()(pack_raw(
all_noisy_imgs[i_img][i_block]))
image_noise, image_noise_hr = load_data(noise, args.burst_length)
image_noise_hr = image_noise_hr.to(device)
burst_noise = image_noise.to(device)
begin = time.time()
_, pred = model(burst_noise, image_noise_hr)
pred = np.array(pred.detach().cpu()[0]).transpose(1, 2, 0)
pred = unpack_raw(pred)
mat_re[i_img][i_block] = np.array(pred)
return mat_re
def convert_torch_to_onnx():
img_path = '/home/dell/Downloads/FullTest/noisy/2_1.png'
model_path = '../../denoiser/pretrained_models/denoising/sidd_rgb.pth'
output_path = 'models/denoiser_rgb.onnx'
input_node_names = ['input_image']
output_nodel_names = ['output_image']
# torch_model = DenoiseNet()
# load_checkpoint(torch_model, model_path, 'cpu')
checkpoint = load_checkpoint("../checkpoints/mir/", False, 'latest')
state_dict = checkpoint['state_dict']
torch_model = MIRNet()
torch_model.load_state_dict(state_dict)
img = imageio.imread(img_path)
# img = img[0:256,0:256,:]
print(img.shape)
img = np.asarray(img, dtype=np.float32) / 255.
img_tensor = torch.from_numpy(img)
img_tensor = img_tensor.permute(2, 0, 1).unsqueeze(0)
print('Test forward pass')
s = time.time()
with torch.no_grad():
enhanced_img_tensor = torch_model(img_tensor)
enhanced_img_tensor = torch.clamp(enhanced_img_tensor, 0, 1)
enhanced_img = (enhanced_img_tensor.permute(0, 2, 3, 1).squeeze(0)
.cpu().detach().numpy())
enhanced_img = np.clip(enhanced_img * 255, 0, 255).astype('uint8')
imageio.imwrite('../img/denoised.jpg', enhanced_img)
print('- Time: ', time.time() - s)
print('Export to onnx format')
s = time.time()
torch2onnx(torch_model, img_tensor, output_path, input_node_names,
output_nodel_names, keep_initializers=False,
verify_after_export=True)
print('- Time: ', time.time() - s)
def eval(config, args):
train_config = config['training']
arch_config = config['architecture']
use_cache = train_config['use_cache']
print('Eval Process......')
checkpoint_dir = train_config['checkpoint_dir']
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# the path for saving eval images
eval_dir = train_config['eval_dir']
if not os.path.exists(eval_dir):
os.mkdir(eval_dir)
files = os.listdir(eval_dir)
for f in files:
os.remove(os.path.join(eval_dir, f))
# dataset and dataloader
data_set = TrainDataSet(train_config['dataset_configs'],
img_format='.bmp',
degamma=True,
color=False,
blind=arch_config['blind_est'],
train=False)
data_loader = DataLoader(data_set,
batch_size=1,
shuffle=False,
num_workers=args.num_workers)
dataset_config = read_config(train_config['dataset_configs'],
_configspec_path())['dataset_configs']
# model here
model = KPN(color=False,
burst_length=dataset_config['burst_length'],
blind_est=arch_config['blind_est'],
kernel_size=list(map(int, arch_config['kernel_size'].split())),
sep_conv=arch_config['sep_conv'],
channel_att=arch_config['channel_att'],
spatial_att=arch_config['spatial_att'],
upMode=arch_config['upMode'],
core_bias=arch_config['core_bias'])
if args.cuda:
model = model.cuda()
if args.mGPU:
model = nn.DataParallel(model)
# load trained model
ckpt = load_checkpoint(checkpoint_dir, args.checkpoint)
model.load_state_dict(ckpt['state_dict'])
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# data_loader = iter(data_loader)
burst_length = dataset_config['burst_length']
data_length = burst_length if arch_config['blind_est'] else burst_length + 1
patch_size = dataset_config['patch_size']
trans = transforms.ToPILImage()
with torch.no_grad():
psnr = 0.0
ssim = 0.0
for i, (burst_noise, gt, white_level) in enumerate(data_loader):
if i < 100:
# data = next(data_loader)
if args.cuda:
burst_noise = burst_noise.cuda()
gt = gt.cuda()
white_level = white_level.cuda()
pred_i, pred = model(burst_noise,
burst_noise[:, 0:burst_length,
...], white_level)
pred_i = sRGBGamma(pred_i)
pred = sRGBGamma(pred)
gt = sRGBGamma(gt)
burst_noise = sRGBGamma(burst_noise / white_level)
psnr_t = calculate_psnr(pred.unsqueeze(1), gt.unsqueeze(1))
ssim_t = calculate_ssim(pred.unsqueeze(1), gt.unsqueeze(1))
psnr_noisy = calculate_psnr(
burst_noise[:, 0, ...].unsqueeze(1), gt.unsqueeze(1))
psnr += psnr_t
ssim += ssim_t
pred = torch.clamp(pred, 0.0, 1.0)
if args.cuda:
pred = pred.cpu()
gt = gt.cpu()
burst_noise = burst_noise.cpu()
trans(burst_noise[0, 0, ...].squeeze()).save(os.path.join(
eval_dir, '{}_noisy_{:.2f}dB.png'.format(i, psnr_noisy)),
quality=100)
trans(pred.squeeze()).save(os.path.join(
eval_dir, '{}_pred_{:.2f}dB.png'.format(i, psnr_t)),
quality=100)
trans(gt.squeeze()).save(os.path.join(eval_dir,
'{}_gt.png'.format(i)),
quality=100)
print('{}-th image is OK, with PSNR: {:.2f}dB, SSIM: {:.4f}'.
format(i, psnr_t, ssim_t))
else:
break
print('All images are OK, average PSNR: {:.2f}dB, SSIM: {:.4f}'.format(
psnr / 100, ssim / 100))
def train(args):
torch.set_num_threads(args.num_workers)
torch.manual_seed(0)
if args.data_type == 'rgb':
data_set = SingleLoader(noise_dir=args.noise_dir,
gt_dir=args.gt_dir,
image_size=args.image_size)
elif args.data_type == 'raw':
data_set = SingleLoader_raw(noise_dir=args.noise_dir,
gt_dir=args.gt_dir,
image_size=args.image_size)
else:
print("Data type not valid")
exit()
data_loader = DataLoader(data_set,
batch_size=args.batch_size,
shuffle=True,
num_workers=args.num_workers,
pin_memory=True)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
loss_func = losses.CharbonnierLoss().to(device)
# loss_func = losses.AlginLoss().to(device)
adaptive = robust_loss.adaptive.AdaptiveLossFunction(
num_dims=3 * args.image_size**2, float_dtype=np.float32, device=device)
checkpoint_dir = args.checkpoint
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
if args.model_type == "MIR":
model = MIRNet(in_channels=args.n_colors,
out_channels=args.out_channels).to(device)
elif args.model_type == "KPN":
model = MIRNet_kpn(in_channels=args.n_colors,
out_channels=args.out_channels).to(device)
else:
print(" Model type not valid")
return
optimizer = optim.Adam(model.parameters(), lr=args.lr)
optimizer.zero_grad()
average_loss = MovingAverage(args.save_every)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
scheduler = optim.lr_scheduler.MultiStepLR(optimizer,
[2, 4, 6, 8, 10, 12, 14, 16],
0.8)
if args.restart:
start_epoch = 0
global_step = 0
best_loss = np.inf
print('=> no checkpoint file to be loaded.')
else:
try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda',
'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
best_loss = checkpoint['best_loss']
state_dict = checkpoint['state_dict']
# new_state_dict = OrderedDict()
# for k, v in state_dict.items():
# name = "model."+ k # remove `module.`
# new_state_dict[name] = v
model.load_state_dict(state_dict)
optimizer.load_state_dict(checkpoint['optimizer'])
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
except:
start_epoch = 0
global_step = 0
best_loss = np.inf
print('=> no checkpoint file to be loaded.')
eps = 1e-4
for epoch in range(start_epoch, args.epoch):
for step, (noise, gt) in enumerate(data_loader):
noise = noise.to(device)
gt = gt.to(device)
pred = model(noise)
# print(pred.size())
loss = loss_func(pred, gt)
# bs = gt.size()[0]
# diff = noise - gt
# loss = torch.sqrt((diff * diff) + (eps * eps))
# loss = loss.view(bs,-1)
# loss = adaptive.lossfun(loss)
# loss = torch.mean(loss)
optimizer.zero_grad()
loss.backward()
optimizer.step()
average_loss.update(loss)
if global_step % args.save_every == 0:
print(len(average_loss._cache))
if average_loss.get_value() < best_loss:
is_best = True
best_loss = average_loss.get_value()
else:
is_best = False
save_dict = {
'epoch': epoch,
'global_iter': global_step,
'state_dict': model.state_dict(),
'best_loss': best_loss,
'optimizer': optimizer.state_dict(),
}
save_checkpoint(save_dict, is_best, checkpoint_dir,
global_step)
if global_step % args.loss_every == 0:
print(global_step, "PSNR : ", calculate_psnr(pred, gt))
print(average_loss.get_value())
global_step += 1
print('Epoch {} is finished.'.format(epoch))
scheduler.step()
def train(num_workers, cuda, restart_train, mGPU):
# torch.set_num_threads(num_threads)
color = True
batch_size = args.batch_size
lr = 2e-4
lr_decay = 0.89125093813
n_epoch = args.epoch
# num_workers = 8
save_freq = args.save_every
loss_freq = args.loss_every
lr_step_size = 100
burst_length = args.burst_length
# checkpoint path
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
# logs path
logs_dir = "checkpoints/logs/" + args.checkpoint
if not os.path.exists(logs_dir):
os.makedirs(logs_dir)
shutil.rmtree(logs_dir)
log_writer = SummaryWriter(logs_dir)
# dataset and dataloader
data_set = SingleLoader_DGF(noise_dir=args.noise_dir,gt_dir=args.gt_dir,image_size=args.image_size,burst_length=burst_length)
data_loader = DataLoader(
data_set,
batch_size=batch_size,
shuffle=True,
num_workers=num_workers
)
# model here
if args.model_type == "attKPN":
model = Att_KPN_noise_DGF(
color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_noise_DGF(
color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
elif args.model_type == 'KPN':
model = KPN_noise_DGF(
color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False
)
else:
print(" Model type not valid")
return
if cuda:
model = model.cuda()
if mGPU:
model = nn.DataParallel(model)
model.train()
# loss function here
loss_func = LossBasic()
if args.wavelet_loss:
print("Use wavelet loss")
loss_func2 = WaveletLoss()
# Optimizer here
optimizer = optim.Adam(
model.parameters(),
lr=lr
)
optimizer.zero_grad()
# learning rate scheduler here
scheduler = lr_scheduler.StepLR(optimizer, step_size=lr_step_size, gamma=lr_decay)
average_loss = MovingAverage(save_freq)
if not restart_train:
try:
checkpoint = load_checkpoint(checkpoint_dir,cuda , best_or_latest=args.load_type)
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
best_loss = checkpoint['best_loss']
model.load_state_dict(checkpoint['state_dict'])
optimizer.load_state_dict(checkpoint['optimizer'])
scheduler.load_state_dict(checkpoint['lr_scheduler'])
print('=> loaded checkpoint (epoch {}, global_step {})'.format(start_epoch, global_step))
except:
start_epoch = 0
global_step = 0
best_loss = np.inf
print('=> no checkpoint file to be loaded.')
else:
start_epoch = 0
global_step = 0
best_loss = np.inf
if os.path.exists(checkpoint_dir):
pass
# files = os.listdir(checkpoint_dir)
# for f in files:
# os.remove(os.path.join(checkpoint_dir, f))
else:
os.mkdir(checkpoint_dir)
print('=> training')
for epoch in range(start_epoch, n_epoch):
epoch_start_time = time.time()
# decay the learning rate
# print('='*20, 'lr={}'.format([param['lr'] for param in optimizer.param_groups]), '='*20)
t1 = time.time()
for step, (image_noise_hr,image_noise_lr, image_gt_hr, _) in enumerate(data_loader):
# print(burst_noise.size())
# print(gt.size())
if cuda:
burst_noise = image_noise_lr.cuda()
gt = image_gt_hr.cuda()
image_noise_hr = image_noise_hr.cuda()
noise_gt = (image_noise_hr-image_gt_hr).cuda()
else:
burst_noise = image_noise_lr
gt = image_gt_hr
noise_gt = image_noise_hr - image_gt_hr
#
_, pred,noise = model(burst_noise,image_noise_hr)
# print(pred.size())
#
loss_basic = loss_func(pred, gt)
loss_noise = loss_func(noise,noise_gt)
loss = loss_basic + loss_noise
if args.wavelet_loss:
loss_wave = loss_func2(pred,gt)
loss_wave_noise = loss_func2(noise,noise_gt)
# print(loss_wave)
loss = loss_basic + loss_wave + loss_noise + loss_wave_noise
# backward
optimizer.zero_grad()
loss.backward()
optimizer.step()
# update the average loss
average_loss.update(loss)
# global_step
if not color:
pred = pred.unsqueeze(1)
gt = gt.unsqueeze(1)
if global_step %loss_freq ==0:
# calculate PSNR
print("burst_noise : ",burst_noise.size())
print("gt : ",gt.size())
psnr = calculate_psnr(pred, gt)
ssim = calculate_ssim(pred, gt)
# add scalars to tensorboardX
log_writer.add_scalar('loss_basic', loss_basic, global_step)
log_writer.add_scalar('loss_total', loss, global_step)
log_writer.add_scalar('psnr', psnr, global_step)
log_writer.add_scalar('ssim', ssim, global_step)
# print
print('{:-4d}\t| epoch {:2d}\t| step {:4d}\t| loss_basic: {:.4f}\t|'
' loss: {:.4f}\t| PSNR: {:.2f}dB\t| SSIM: {:.4f}\t| time:{:.2f} seconds.'
.format(global_step, epoch, step, loss_basic, loss, psnr, ssim, time.time()-t1))
t1 = time.time()
if global_step % save_freq == 0:
if average_loss.get_value() < best_loss:
is_best = True
best_loss = average_loss.get_value()
else:
is_best = False
save_dict = {
'epoch': epoch,
'global_iter': global_step,
'state_dict': model.state_dict(),
'best_loss': best_loss,
'optimizer': optimizer.state_dict(),
'lr_scheduler': scheduler.state_dict()
}
save_checkpoint(
save_dict, is_best, checkpoint_dir, global_step, max_keep=10
)
global_step += 1
print('Epoch {} is finished, time elapsed {:.2f} seconds.'.format(epoch, time.time()-epoch_start_time))
lr_cur = [param['lr'] for param in optimizer.param_groups]
if lr_cur[0] > 5e-6:
scheduler.step()
else:
for param in optimizer.param_groups:
param['lr'] = 5e-6
def test_multi(args):
model = MIRNet()
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = "model." + k # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
# except:
# print('=> no checkpoint file to be loaded.') # model.load_state_dict(state_dict)
# exit(1)
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
mat_folders = glob.glob(os.path.join(args.noise_dir, '*'))
trans = transforms.ToPILImage()
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
for mat_folder in mat_folders:
save_mat_folder = os.path.join(args.save_img,
mat_folder.split("/")[-1])
for mat_file in glob.glob(os.path.join(mat_folder, '*')):
mat_contents = sio.loadmat(mat_file)
sub_image, y_gb, x_gb = mat_contents['image'], mat_contents[
'y_gb'][0][0], mat_contents['x_gb'][0][0]
image_noise = transforms.ToTensor()(
Image.fromarray(sub_image)).unsqueeze(0)
image_noise_batch = image_noise.to(device)
pred = model(image_noise_batch)
pred = np.array(trans(pred[0].cpu()))
if args.save_img != '':
if not os.path.exists(save_mat_folder):
os.makedirs(save_mat_folder)
# mat_contents['image'] = pred
# print(mat_contents)
print("save : ",
os.path.join(save_mat_folder,
mat_file.split("/")[-1]))
data = {
"image": pred,
"y_gb": mat_contents['y_gb'][0][0],
"x_gb": mat_contents['x_gb'][0][0],
"y_lc": mat_contents['y_lc'][0][0],
"x_lc": mat_contents['x_lc'][0][0],
'size': mat_contents['size'][0][0],
"H": mat_contents['H'][0][0],
"W": mat_contents['W'][0][0]
}
# print(data)
sio.savemat(
os.path.join(save_mat_folder,
mat_file.split("/")[-1]), data)
from model.KPN_DGF import KPN_DGF, Att_KPN_DGF, Att_Weight_KPN_DGF, Att_KPN_Wavelet_DGF
import torch
import tensorflow as tf
import onnx
from onnx_tf.backend import prepare
import os
from utils.training_util import save_checkpoint, MovingAverage, load_checkpoint
checkpoint = load_checkpoint("../checkpoints/kpn_att_repeat_new/", False,
'latest')
state_dict = checkpoint['state_dict']
model = Att_KPN_DGF(color=True,
burst_length=4,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
# model.load_state_dict(state_dict)
model.eval()
from torchsummary import summary
summary(model, [(12, 256, 256), (4, 3, 256, 256), (3, 512, 512)], batch_size=1)
exit()
# Converting model to ONNX
print('===> Converting model to ONNX.')
try:
for _ in model.modules():
_.training = False
def test(args):
if args.model_type == "DGF":
model = MIRNet_DGF(n_colors=args.n_colors,
out_channels=args.out_channels)
elif args.model_type == "noise":
model = MIRNet_noise(n_colors=args.n_colors,
out_channels=args.out_channels)
else:
print(" Model type not valid")
return
checkpoint_dir = args.checkpoint
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda', 'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
state_dict = checkpoint['state_dict']
# new_state_dict = OrderedDict()
# for k, v in state_dict.items():
# name = "model." + k # remove `module.`
# new_state_dict[name] = v
model.load_state_dict(state_dict)
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
# except:
# print('=> no checkpoint file to be loaded.') # model.load_state_dict(state_dict)
# exit(1)
model.eval()
model = model.to(device)
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(
args.noise_dir)['ValidationNoisyBlocksRaw']
all_clean_imgs = scipy.io.loadmat(args.gt_dir)['ValidationGtBlocksRaw']
# noisy_path = sorted(glob.glob(args.noise_dir+ "/*.png"))
# clean_path = [ i.replace("noisy","clean") for i in noisy_path]
i_imgs, i_blocks, _, _ = all_noisy_imgs.shape
psnrs = []
ssims = []
# print(noisy_path)
for i_img in range(i_imgs):
for i_block in range(i_blocks):
noise = transforms.ToTensor()(pack_raw(
all_noisy_imgs[i_img][i_block]))
image_noise, image_noise_hr = load_data(noise, args.burst_length)
image_noise_hr = image_noise_hr.to(device)
burst_noise = image_noise.to(device)
begin = time.time()
_, pred = model(burst_noise, image_noise_hr)
pred = pred.detach().cpu()
gt = transforms.ToTensor()(
(pack_raw(all_clean_imgs[i_img][i_block])))
gt = gt.unsqueeze(0)
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
psnrs.append(psnr_t)
ssims.append(ssim_t)
print(i_img, " UP : PSNR : ", str(psnr_t), " : SSIM : ",
str(ssim_t))
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise KPN DGF " + args.model_type, fontsize=25)
image_name = str(i_img)
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t) +
" : SSIM : " + str(ssim_t),
fontsize=25)
plt.savefig(os.path.join(
args.save_img,
image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
print(" AVG : PSNR : " + str(np.mean(psnrs)) + " : SSIM : " +
str(np.mean(ssims)))
def train():
log_writer = SummaryWriter('./logs')
parser = argparse.ArgumentParser()
parser.add_argument('--restart', '-r', action='store_true')
args = parser.parse_args()
config = read_config('kpn_specs/att_kpn_config.conf', 'kpn_specs/configspec.conf')
train_config = config['training']
data_set = TrainDataSet(
train_config['dataset_configs'],
img_format='.bmp',
degamma=True,
color=True,
blind=False
)
data_loader = DataLoader(
dataset=data_set,
batch_size=32,
shuffle=True,
num_workers=4
)
loss_fn = nn.L1Loss()
model = Network(True).cuda()
model.train()
optimizer = optim.Adam(model.parameters(), lr=5e-5)
if not args.restart:
model.load_state_dict(load_checkpoint('./noise_models', best_or_latest='best'))
global_iter = 0
min_loss = np.inf
loss_ave = MovingAverage(200)
import os
if not os.path.exists('./noise_models'):
os.mkdir('./noise_models')
for epoch in range(100):
for step, (data, A, B) in enumerate(data_loader):
feed = data[:, 0, ...].cuda()
gt = data[:, -1, ...].cuda()
# print(data.size())
pred = model(feed)
loss = loss_fn(pred, gt)
global_iter += 1
optimizer.zero_grad()
loss.backward()
optimizer.step()
log_writer.add_scalar('loss', loss, global_iter)
loss_ave.update(loss)
if global_iter % 200 == 0:
loss_t = loss_ave.get_value()
min_loss = min(min_loss, loss_t)
is_best = min_loss == loss_t
save_checkpoint(
model.state_dict(),
is_best=is_best,
checkpoint_dir='./noise_models',
n_iter=global_iter
)
print('{: 6d}, epoch {: 3d}, iter {: 4d}, loss {:.4f}'.format(global_iter, epoch, step, loss))
def train(args):
# torch.set_num_threads(4)
# torch.manual_seed(args.seed)
# checkpoint = utility.checkpoint(args)
data_set = SingleLoader(noise_dir=args.noise_dir,
gt_dir=args.gt_dir,
image_size=args.image_size)
data_loader = DataLoader(data_set,
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_workers)
loss_basic = BasicLoss()
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
checkpoint_dir = args.checkpoint
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
model = MWRN_lv3().to(device)
optimizer = optim.Adam(model.parameters(), lr=1e-3)
scheduler = optim.lr_scheduler.MultiStepLR(optimizer,
[5, 10, 15, 20, 25, 30], 0.5)
optimizer.zero_grad()
average_loss = MovingAverage(args.save_every)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
try:
checkpoint = load_checkpoint(checkpoint_dir, device == 'cuda',
'latest')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
best_loss = checkpoint['best_loss']
state_dict = checkpoint['state_dict']
model.load_state_dict(state_dict)
optimizer.load_state_dict(checkpoint['optimizer'])
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
except:
start_epoch = 0
global_step = 0
best_loss = np.inf
print('=> no checkpoint file to be loaded.')
DWT = common.DWT()
param = [x for name, x in model.named_parameters()]
clip_grad_D = 1e4
grad_norm_D = 0
for epoch in range(start_epoch, args.epoch):
for step, (noise, gt) in enumerate(data_loader):
noise = noise.to(device)
gt = gt.to(device)
x1 = DWT(gt).to(device)
x2 = DWT(x1).to(device)
x3 = DWT(x2).to(device)
y1 = DWT(noise).to(device)
y2 = DWT(y1).to(device)
y3 = DWT(y2).to(device)
lv3_out, img_lv3 = model(y3, None)
scale_loss_lv3 = loss_basic(x3, img_lv3)
loss = scale_loss_lv3
optimizer.zero_grad()
loss.backward()
total_norm_D = nn.utils.clip_grad_norm_(param, clip_grad_D)
grad_norm_D = (grad_norm_D * (step / (step + 1)) + total_norm_D /
(step + 1))
optimizer.step()
average_loss.update(loss)
if global_step % args.save_every == 0:
print("Save : epoch ", epoch,
" step : ", global_step, " with avg loss : ",
average_loss.get_value(), ", best loss : ", best_loss)
if average_loss.get_value() < best_loss:
is_best = True
best_loss = average_loss.get_value()
else:
is_best = False
save_dict = {
'epoch': epoch,
'global_iter': global_step,
'state_dict': model.state_dict(),
'best_loss': best_loss,
'optimizer': optimizer.state_dict(),
}
save_checkpoint(save_dict, is_best, checkpoint_dir,
global_step)
if global_step % args.loss_every == 0:
print(global_step, ": ", average_loss.get_value())
global_step += 1
clip_grad_D = min(clip_grad_D, grad_norm_D)
scheduler.step()
print("Epoch : ", epoch, "end at step: ", global_step)
def test_multi(args):
color = True
burst_length = args.burst_length
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN_DGF(
color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
elif args.model_type == "attKPN_Wave":
model = Att_KPN_Wavelet_DGF(
color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_DGF(
color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False
)
elif args.model_type == "KPN":
model = KPN_DGF(
color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False
)
else:
print(" Model type not valid")
return
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,cuda=device=='cuda',best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
# if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(state_dict)
# else:
# model.load_state_dict(ckpt['state_dict'])
model.to(device)
print('The model has been loaded from epoch {}, n_iter {}.'.format(ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
noisy_path = sorted(glob.glob(args.noise_dir+ "/*.png"))
model.eval()
torch.manual_seed(0)
trans = transforms.ToPILImage()
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
for i in range(len(noisy_path)):
image_noise = transforms.ToTensor()(Image.open(noisy_path[i]).convert('RGB'))
image_noise,image_noise_hr = load_data(image_noise,burst_length)
image_noise_hr = image_noise_hr.to(device)
# begin = time.time()
image_noise_batch = image_noise.to(device)
# print(image_noise_batch.size())
# burst_size = image_noise_batch.size()[1]
burst_noise = image_noise_batch.to(device)
# print(burst_noise.size())
# print(image_noise_hr.size())
if color:
b, N, c, h, w = burst_noise.size()
feedData = burst_noise.view(b, -1, h, w)
else:
feedData = burst_noise
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...],image_noise_hr)
del pred_i
print(pred.size())
pred = np.array(trans(pred[0].cpu()))
print(pred.shape)
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
# mat_contents['image'] = pred
# print(mat_contents)
print("save : ", os.path.join(args.save_img,noisy_path[i].split("/")[-1].split(".")[0]+'.mat'))
data = {"Idenoised_crop": pred}
# print(data)
sio.savemat(os.path.join(args.save_img,noisy_path[i].split("/")[-1].split(".")[0]+'.mat'), data)
def validation(args):
gkpn_model = Att_Weight_KPN(color=False,
burst_length=8,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True)
gkpn_model = nn.DataParallel(gkpn_model.cuda())
state = load_checkpoint('../models/att_weight_kpn/checkpoint',
best_or_latest='best')
gkpn_model.load_state_dict(state['state_dict'])
gkpn_model.eval()
wkpn_model = Att_Weight_KPN(color=False,
burst_length=8,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False)
wkpn_model = nn.DataParallel(wkpn_model.cuda())
state = load_checkpoint('../models/weight_kpn/checkpoint',
best_or_latest='best')
wkpn_model.load_state_dict(state['state_dict'])
wkpn_model.eval()
kpn_model = KPN(color=False,
burst_length=8,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False)
kpn_model = nn.DataParallel(kpn_model.cuda())
state = load_checkpoint('../models/kpn_aug/checkpoint',
best_or_latest='best')
kpn_model.load_state_dict(state['state_dict'])
kpn_model.eval()
noise_est = nn.DataParallel(Network(True).cuda())
state = load_checkpoint('../noise_models', best_or_latest='best')
noise_est.load_state_dict(state['model'])
noise_est.eval()
trans = transforms.ToTensor()
imgs = []
with torch.no_grad():
if os.path.exists(args.img):
if os.path.isdir(args.img):
files = os.listdir(args.img)
# file_index = np.random.permutation(len(files))[:8]
file_index = range(8)
for index in file_index:
img = Image.open(os.path.join(args.img, files[index]))
img = trans(img)
img += (0.02 + 0.01 * img) * torch.randn_like(img)
imgs.append(img.clamp(0.0, 1.0))
else:
raise ValueError('should be a burst of frames, not a image!')
s_read, s_shot = torch.Tensor([[[args.read]]
]), torch.Tensor([[[args.shot]]])
noise_est = torch.sqrt(
s_read**2 +
s_shot * torch.max(torch.zeros_like(imgs[0]), imgs[0]))
imgs.append(noise_est)
imgs = torch.stack(imgs, dim=0).unsqueeze(0).cuda()
# imgs = torch.stack(imgs, dim=0).unsqueeze(0).cuda()
# h, w = imgs.size()[-2:]
# noise_est = noise_est(imgs[:, 0, ...].expand(1, 3, h, w))[:, 0, ...].unsqueeze(1).unsqueeze(2)
# imgs = torch.cat([imgs, 15*noise_est], dim=1)
else:
raise ValueError('The path for image is not existing.')
b, N, c, h, w = imgs.size()
res_wkpn = torch.zeros(c, h, w).cuda()
res_gkpn = torch.zeros(c, h, w).cuda()
res_kpn = torch.zeros(c, h, w).cuda()
res_gkpn_pred_i = torch.zeros(8, c, h, w).cuda()
res_gkpn_residual = torch.zeros(8, c, h, w).cuda()
patch_size = 512
receptiveFiled = 120
imgs_pad = torch.zeros(b, N, c, h + 2 * receptiveFiled,
w + 2 * receptiveFiled)
imgs_pad[..., receptiveFiled:-receptiveFiled,
receptiveFiled:-receptiveFiled] = imgs
if not os.path.exists('./eval_images_real'):
os.mkdir('./eval_images_real')
filename = os.path.basename(args.img)
filename = os.path.splitext(filename)[0]
trans = transforms.ToPILImage()
for channel in range(c):
for i in range(0, h, patch_size):
for j in range(0, w, patch_size):
if i + patch_size <= h and j + patch_size <= w:
# feed = imgs[..., i:i+patch_size, j:j+patch_size].contiguous()
feed = imgs_pad[..., channel,
i:i + patch_size + 2 * receptiveFiled,
j:j + patch_size +
2 * receptiveFiled].contiguous()
elif i + patch_size <= h:
# feed = imgs[..., i:i + patch_size, j:].contiguous()
feed = imgs_pad[..., channel,
i:i + patch_size + 2 * receptiveFiled,
j:].contiguous()
elif j + patch_size <= w:
# feed = imgs[..., i:, j:j+patch_size].contiguous()
feed = imgs_pad[..., channel, i:, j:j + patch_size +
2 * receptiveFiled].contiguous()
else:
# feed = imgs[..., i:, j:].contiguous()
feed = imgs_pad[..., channel, i:, j:].contiguous()
hs, ws = feed.size()[-2:]
hs -= 2 * receptiveFiled
ws -= 2 * receptiveFiled
feed = padding(feed, patch_size + 2 * receptiveFiled,
patch_size + 2 * receptiveFiled)
# _, pred = wkpn_model(feed.view(b, -1, patch_size+2*receptiveFiled, patch_size+2*receptiveFiled), feed[:, 0:8, ...])
# res_wkpn[channel, i:i+patch_size, j:j+patch_size] = pred[..., receptiveFiled:hs+receptiveFiled, receptiveFiled:ws+receptiveFiled].squeeze()
pred_i, pred, residuals = gkpn_model(
feed.view(b, -1, patch_size + 2 * receptiveFiled,
patch_size + 2 * receptiveFiled),
feed[:, 0:8, ...])
res_gkpn[channel, i:i + patch_size, j:j +
patch_size] = pred[..., receptiveFiled:hs +
receptiveFiled,
receptiveFiled:ws +
receptiveFiled].squeeze()
res_gkpn_pred_i[:, channel, i:i + patch_size,
j:j + patch_size] = pred_i[
...,
receptiveFiled:hs + receptiveFiled,
receptiveFiled:ws +
receptiveFiled].squeeze()
res_gkpn_residual[:, channel, i:i + patch_size,
j:j + patch_size] = residuals[
...,
receptiveFiled:hs + receptiveFiled,
receptiveFiled:ws +
receptiveFiled].squeeze()
# _, pred = kpn_model(feed.view(b, -1, patch_size + 2 * receptiveFiled, patch_size + 2 * receptiveFiled),
# feed[:, 0:8, ...])
# res_kpn[channel, i:i + patch_size, j:j + patch_size] = pred[..., receptiveFiled:hs + receptiveFiled,
# receptiveFiled:ws + receptiveFiled].squeeze()
print('{}, {} OK!'.format(i, j))
res_kpn = res_kpn.cpu().clamp(0.0, 1.0)
res_wkpn = res_wkpn.cpu().clamp(0.0, 1.0)
res_gkpn = res_gkpn.cpu().clamp(0.0, 1.0)
# trans(res_kpn).save('./eval_images_real/{}_pred_kpn.png'.format(filename), quality=100)
# trans(res_wkpn).save('./eval_images_real/{}_pred_wkpn.png'.format(filename), quality=100)
trans(res_gkpn).save(
'./eval_images_real/{}_pred_gkpn.png'.format(filename),
quality=100)
trans(imgs[0, 0, ...].cpu()).save(
'./eval_images_real/{}_noisy.png'.format(filename), quality=100)
print('OK!')
def eval(args):
color = True
print('Eval Process......')
burst_length = 8
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# the path for saving eval images
eval_dir = "eval_img"
if not os.path.exists(eval_dir):
os.mkdir(eval_dir)
files = os.listdir(eval_dir)
for f in files:
os.remove(os.path.join(eval_dir, f))
# dataset and dataloader
data_set = MultiLoader(noise_dir=args.noise_dir,
gt_dir=args.gt_dir,
image_size=args.image_size)
data_loader = DataLoader(data_set,
batch_size=1,
shuffle=False,
num_workers=args.num_workers)
# model here
if args.model_type == "attKPN":
model = Att_KPN_noise(color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_noise(color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN_noise(color=color,
burst_length=burst_length,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
if args.cuda:
model = model.cuda()
if args.mGPU:
model = nn.DataParallel(model)
# load trained model
ckpt = load_checkpoint(checkpoint_dir, cuda=args.cuda)
model.load_state_dict(ckpt['state_dict'])
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# data_loader = iter(data_loader)
trans = transforms.ToPILImage()
with torch.no_grad():
psnr = 0.0
ssim = 0.0
for i, (burst_noise, gt) in enumerate(data_loader):
if i < 100:
# data = next(data_loader)
if args.cuda:
burst_noise = burst_noise.cuda()
gt = gt.cuda()
pred_i, pred = model(burst_noise)
if not color:
psnr_t = calculate_psnr(pred.unsqueeze(1), gt.unsqueeze(1))
ssim_t = calculate_ssim(pred.unsqueeze(1), gt.unsqueeze(1))
psnr_noisy = calculate_psnr(
burst_noise[:, 0, ...].unsqueeze(1), gt.unsqueeze(1))
else:
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
psnr_noisy = calculate_psnr(burst_noise[:, 0, ...], gt)
psnr += psnr_t
ssim += ssim_t
pred = torch.clamp(pred, 0.0, 1.0)
if args.cuda:
pred = pred.cpu()
gt = gt.cpu()
burst_noise = burst_noise.cpu()
trans(burst_noise[0, 0, ...].squeeze()).save(os.path.join(
eval_dir, '{}_noisy_{:.2f}dB.png'.format(i, psnr_noisy)),
quality=100)
trans(pred.squeeze()).save(os.path.join(
eval_dir, '{}_pred_{:.2f}dB.png'.format(i, psnr_t)),
quality=100)
trans(gt.squeeze()).save(os.path.join(eval_dir,
'{}_gt.png'.format(i)),
quality=100)
print('{}-th image is OK, with PSNR: {:.2f}dB, SSIM: {:.4f}'.
format(i, psnr_t, ssim_t))
else:
break
def test_multi(dir, image_size, args):
num_workers = 1
batch_size = 1
color = True
burst_length = 8
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
model2 = KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir, cuda=device == 'cuda')
state_dict = ckpt['state_dict']
new_state_dict = OrderedDict()
# if not args.mGPU:
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
# model.load_state_dict(ckpt['state_dict'])
model.load_state_dict(new_state_dict)
checkpoint_dir = "checkpoints/" + "kpn"
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=device == 'cuda',
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model2.load_state_dict(new_state_dict)
else:
model.load_state_dict(ckpt['state_dict'])
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.to(device)
model2.to(device)
model.eval()
model2.eval()
# model= save_dict['state_dict']
trans = transforms.ToPILImage()
torch.manual_seed(0)
for i in range(10):
image_noise = load_data(dir, image_size, burst_length)
begin = time.time()
image_noise_batch = image_noise.to(device)
print(image_noise_batch.size())
burst_size = image_noise_batch.size()[1]
burst_noise = image_noise_batch.to(device)
if color:
b, N, c, h, w = burst_noise.size()
feedData = burst_noise.view(b, -1, h, w)
else:
feedData = burst_noise
# print(feedData.size())
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...])
pred_i2, pred2 = model2(feedData, burst_noise[:, 0:burst_length, ...])
pred = pred.detach().cpu()
pred2 = pred2.detach().cpu()
print("Time : ", time.time() - begin)
print(pred_i.size())
print(pred.size())
if args.save_img != '':
# print(np.array(trans(mf8[0])))
plt.figure(figsize=(10, 3))
plt.subplot(1, 3, 1)
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise attKPN")
plt.subplot(1, 3, 2)
plt.imshow(np.array(trans(pred2[0])))
plt.title("denoise KPN")
# plt.show()
plt.subplot(1, 3, 3)
plt.imshow(np.array(trans(image_noise[0][0])))
plt.title("noise ")
image_name = str(i)
plt.savefig(os.path.join(
args.save_img, image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
data_loader = DataLoader(dataset=data_set,
batch_size=1,
shuffle=True,
num_workers=8)
if 'kpn_5x5' in val_dict:
kpn_5x5 = KPN(color=color,
burst_length=8,
blind_est=False,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False).cuda()
kpn_5x5 = nn.DataParallel(kpn_5x5)
state = load_checkpoint('../models/kpn_aug/checkpoint',
best_or_latest='best')
kpn_5x5.load_state_dict(state['state_dict'])
print('KPN with 5x5-sized kernel is loaded for iteration {}!'.format(
state['global_iter']))
psnr_kpn_5x5, ssim_kpn_5x5 = [], []
if 'kpn_7x7' in val_dict:
kpn_7x7 = KPN(color=color,
burst_length=8,
blind_est=False,
kernel_size=[21],
sep_conv=True,
channel_att=False,
spatial_att=False).cuda()
kpn_7x7 = nn.DataParallel(kpn_7x7)
state = load_checkpoint('../models/kpn_aug_15x15/checkpoint',
def test_multi(args):
color = True
burst_length = args.burst_length
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attKPN_Wave":
model = Att_KPN_Wavelet_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=device == 'cuda',
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
# if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
# else:
# model.load_state_dict(ckpt['state_dict'])
model.to(device)
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# model= save_dict['state_dict']
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(
args.noise_dir)['ValidationNoisyBlocksSrgb']
all_clean_imgs = scipy.io.loadmat(args.gt)['ValidationGtBlocksSrgb']
i_imgs, i_blocks, _, _, _ = all_noisy_imgs.shape
psnrs = []
ssims = []
for i_img in range(i_imgs):
for i_block in range(i_blocks):
image_noise = transforms.ToTensor()(Image.fromarray(
all_noisy_imgs[i_img][i_block]))
image_noise = transforms.ToTensor()(Image.fromarray(
all_noisy_imgs[i_img][i_block]))
image_noise, image_noise_hr = load_data(image_noise, burst_length)
image_noise_hr = image_noise_hr.to(device)
# begin = time.time()
image_noise = image_noise.to(device)
# print(image_noise_batch.size())
# burst_size = image_noise.size()[1]
# print(burst_noise.size())
# print(image_noise_hr.size())
if color:
b, N, c, h, w = image_noise.size()
feedData = image_noise.view(b, -1, h, w)
else:
feedData = image_noise
# print(feedData.size())
pred_i, pred = model(feedData, image_noise[:, 0:burst_length, ...],
image_noise_hr)
del pred_i
pred = pred.detach().cpu()
# print("Time : ", time.time()-begin)
gt = transforms.ToTensor()(Image.fromarray(
all_clean_imgs[i_img][i_block]))
gt = gt.unsqueeze(0)
# print(pred_i.size())
# print(pred[0].size())
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
psnrs.append(psnr_t)
ssims.append(ssim_t)
print(i_img, " ", i_block, " UP : PSNR : ", str(psnr_t),
" : SSIM : ", str(ssim_t))
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise KPN DGF " + args.model_type, fontsize=25)
image_name = str(i_img) + "_" + str(i_block)
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t) +
" : SSIM : " + str(ssim_t),
fontsize=25)
plt.savefig(os.path.join(
args.save_img,
image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
"""
if args.save_img:
# print(np.array(trans(mf8[0])))
plt.figure(figsize=(30, 9))
plt.subplot(1,3,1)
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise DGF "+args.model_type, fontsize=26)
plt.subplot(1,3,2)
plt.imshow(np.array(trans(gt[0])))
plt.title("gt ", fontsize=26)
plt.subplot(1,3,3)
plt.imshow(np.array(trans(image_noise_hr[0])))
plt.title("noise ", fontsize=26)
plt.axis("off")
plt.suptitle(str(i)+" UP : PSNR : "+ str(psnr_t)+" : SSIM : "+ str(ssim_t), fontsize=26)
plt.savefig("checkpoints/22_DGF_" + args.checkpoint+str(i)+'.png',pad_inches=0)
"""
print(" AVG : PSNR : " + str(np.mean(psnrs)) + " : SSIM : " +
str(np.mean(ssims)))
def test_multi(args):
color = True
burst_length = args.burst_length
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attKPN_Wave":
model = Att_KPN_Wavelet_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
checkpoint_dir = args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=device == 'cuda',
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
# if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
# else:
# model.load_state_dict(ckpt['state_dict'])
model.to(device)
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# model= save_dict['state_dict']
trans = transforms.ToPILImage()
torch.manual_seed(0)
all_noisy_imgs = scipy.io.loadmat(
args.noise_dir)['BenchmarkNoisyBlocksSrgb']
mat_re = np.zeros_like(all_noisy_imgs)
# all_clean_imgs = scipy.io.loadmat(args.gt)['siddplus_valid_gt_srgb']
i_imgs, i_blocks, _, _, _ = all_noisy_imgs.shape
psnrs = []
ssims = []
for i_img in range(i_imgs):
for i_block in range(i_blocks):
image_noise = transforms.ToTensor()(Image.fromarray(
all_noisy_imgs[i_img][i_block]))
image_noise, image_noise_hr = load_data(image_noise, burst_length)
image_noise_hr = image_noise_hr.to(device)
# begin = time.time()
image_noise_batch = image_noise.to(device)
# print(image_noise_batch.size())
burst_size = image_noise_batch.size()[1]
burst_noise = image_noise_batch.to(device)
# print(burst_noise.size())
# print(image_noise_hr.size())
if color:
b, N, c, h, w = burst_noise.size()
feedData = burst_noise.view(b, -1, h, w)
else:
feedData = burst_noise
# print(feedData.size())
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...],
image_noise_hr)
# del pred_i
pred = pred.detach().cpu()
mat_re[i_img][i_block] = np.array(trans(pred[0]))
return mat_re
def train(config, num_workers, num_threads, cuda, restart_train, mGPU):
# torch.set_num_threads(num_threads)
train_config = config['training']
arch_config = config['architecture']
batch_size = train_config['batch_size']
lr = train_config['learning_rate']
weight_decay = train_config['weight_decay']
decay_step = train_config['decay_steps']
lr_decay = train_config['lr_decay']
n_epoch = train_config['num_epochs']
use_cache = train_config['use_cache']
print('Configs:', config)
# checkpoint path
checkpoint_dir = train_config['checkpoint_dir']
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
# logs path
logs_dir = train_config['logs_dir']
if not os.path.exists(logs_dir):
os.makedirs(logs_dir)
shutil.rmtree(logs_dir)
log_writer = SummaryWriter(logs_dir)
# dataset and dataloader
data_set = TrainDataSet(train_config['dataset_configs'],
img_format='.bmp',
degamma=True,
color=False,
blind=arch_config['blind_est'])
data_loader = DataLoader(data_set,
batch_size=batch_size,
shuffle=True,
num_workers=num_workers)
dataset_config = read_config(train_config['dataset_configs'],
_configspec_path())['dataset_configs']
# model here
model = KPN(color=False,
burst_length=dataset_config['burst_length'],
blind_est=arch_config['blind_est'],
kernel_size=list(map(int, arch_config['kernel_size'].split())),
sep_conv=arch_config['sep_conv'],
channel_att=arch_config['channel_att'],
spatial_att=arch_config['spatial_att'],
upMode=arch_config['upMode'],
core_bias=arch_config['core_bias'])
if cuda:
model = model.cuda()
if mGPU:
model = nn.DataParallel(model)
model.train()
# loss function here
loss_func = LossFunc(coeff_basic=1.0,
coeff_anneal=1.0,
gradient_L1=True,
alpha=arch_config['alpha'],
beta=arch_config['beta'])
# Optimizer here
if train_config['optimizer'] == 'adam':
optimizer = optim.Adam(model.parameters(), lr=lr)
elif train_config['optimizer'] == 'sgd':
optimizer = optim.SGD(model.parameters(),
lr=lr,
momentum=0.9,
weight_decay=weight_decay)
else:
raise ValueError(
"Optimizer must be 'sgd' or 'adam', but received {}.".format(
train_config['optimizer']))
optimizer.zero_grad()
# learning rate scheduler here
scheduler = lr_scheduler.StepLR(optimizer, step_size=10, gamma=lr_decay)
average_loss = MovingAverage(train_config['save_freq'])
if not restart_train:
try:
checkpoint = load_checkpoint(checkpoint_dir, 'best')
start_epoch = checkpoint['epoch']
global_step = checkpoint['global_iter']
best_loss = checkpoint['best_loss']
model.load_state_dict(checkpoint['state_dict'])
optimizer.load_state_dict(checkpoint['optimizer'])
scheduler.load_state_dict(checkpoint['lr_scheduler'])
print('=> loaded checkpoint (epoch {}, global_step {})'.format(
start_epoch, global_step))
except:
start_epoch = 0
global_step = 0
best_loss = np.inf
print('=> no checkpoint file to be loaded.')
else:
start_epoch = 0
global_step = 0
best_loss = np.inf
if os.path.exists(checkpoint_dir):
pass
# files = os.listdir(checkpoint_dir)
# for f in files:
# os.remove(os.path.join(checkpoint_dir, f))
else:
os.mkdir(checkpoint_dir)
print('=> training')
burst_length = dataset_config['burst_length']
data_length = burst_length if arch_config['blind_est'] else burst_length + 1
patch_size = dataset_config['patch_size']
for epoch in range(start_epoch, n_epoch):
epoch_start_time = time.time()
# decay the learning rate
lr_cur = [param['lr'] for param in optimizer.param_groups]
if lr_cur[0] > 5e-6:
scheduler.step()
else:
for param in optimizer.param_groups:
param['lr'] = 5e-6
print(
'=' * 20,
'lr={}'.format([param['lr'] for param in optimizer.param_groups]),
'=' * 20)
t1 = time.time()
for step, (burst_noise, gt, white_level) in enumerate(data_loader):
if cuda:
burst_noise = burst_noise.cuda()
gt = gt.cuda()
# print('white_level', white_level, white_level.size())
#
pred_i, pred = model(burst_noise, burst_noise[:, 0:burst_length,
...], white_level)
#
loss_basic, loss_anneal = loss_func(sRGBGamma(pred_i),
sRGBGamma(pred), sRGBGamma(gt),
global_step)
loss = loss_basic + loss_anneal
# backward
optimizer.zero_grad()
loss.backward()
optimizer.step()
# update the average loss
average_loss.update(loss)
# calculate PSNR
psnr = calculate_psnr(pred.unsqueeze(1), gt.unsqueeze(1))
ssim = calculate_ssim(pred.unsqueeze(1), gt.unsqueeze(1))
# add scalars to tensorboardX
log_writer.add_scalar('loss_basic', loss_basic, global_step)
log_writer.add_scalar('loss_anneal', loss_anneal, global_step)
log_writer.add_scalar('loss_total', loss, global_step)
log_writer.add_scalar('psnr', psnr, global_step)
log_writer.add_scalar('ssim', ssim, global_step)
# print
print(
'{:-4d}\t| epoch {:2d}\t| step {:4d}\t| loss_basic: {:.4f}\t| loss_anneal: {:.4f}\t|'
' loss: {:.4f}\t| PSNR: {:.2f}dB\t| SSIM: {:.4f}\t| time:{:.2f} seconds.'
.format(global_step, epoch, step, loss_basic, loss_anneal,
loss, psnr, ssim,
time.time() - t1))
t1 = time.time()
# global_step
global_step += 1
if global_step % train_config['save_freq'] == 0:
if average_loss.get_value() < best_loss:
is_best = True
best_loss = average_loss.get_value()
else:
is_best = False
save_dict = {
'epoch': epoch,
'global_iter': global_step,
'state_dict': model.state_dict(),
'best_loss': best_loss,
'optimizer': optimizer.state_dict(),
'lr_scheduler': scheduler.state_dict()
}
save_checkpoint(save_dict,
is_best,
checkpoint_dir,
global_step,
max_keep=train_config['ckpt_to_keep'])
print('Epoch {} is finished, time elapsed {:.2f} seconds.'.format(
epoch,
time.time() - epoch_start_time))
def test_multi(args):
color = True
burst_length = args.burst_length
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attKPN_Wave":
model = Att_KPN_Wavelet_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=device == 'cuda',
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
# if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
# else:
# model.load_state_dict(ckpt['state_dict'])
model.to(device)
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# model= save_dict['state_dict']
trans = transforms.ToPILImage()
torch.manual_seed(0)
noisy_path = sorted(glob.glob(args.noise_dir + "/*.png"))
clean_path = [i.replace("noisy", "clean") for i in noisy_path]
upscale_factor = int(math.sqrt(burst_length))
for i in range(len(noisy_path)):
image_noise, image_noise_hr = load_data(noisy_path[i], burst_length)
image_noise_hr = image_noise_hr.to(device)
# begin = time.time()
image_noise_batch = image_noise.to(device)
# print(image_noise_batch.size())
burst_size = image_noise_batch.size()[1]
burst_noise = image_noise_batch.to(device)
# print(burst_noise.size())
# print(image_noise_hr.size())
if color:
b, N, c, h, w = burst_noise.size()
feedData = burst_noise.view(b, -1, h, w)
else:
feedData = burst_noise
# print(feedData.size())
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...],
image_noise_hr)
# del pred_i
pred_i = pred_i.detach().cpu()
print(pred_i.size())
pred_full = pixel_shuffle(pred_i, upscale_factor)
pred_full = pred_full
print(pred_full.size())
pred = pred.detach().cpu()
# print("Time : ", time.time()-begin)
gt = transforms.ToTensor()(Image.open(clean_path[i]).convert('RGB'))
gt = gt.unsqueeze(0)
# print(pred_i.size())
# print(pred[0].size())
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
print(i, " pixel_shuffle UP : PSNR : ",
str(calculate_psnr(pred_full, gt)), " : SSIM : ",
str(calculate_ssim(pred_full, gt)))
print(i, " UP : PSNR : ", str(psnr_t), " : SSIM : ", str(ssim_t))
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred[0])))
plt.title("denoise KPN DGF " + args.model_type, fontsize=25)
image_name = noisy_path[i].split("/")[-1].split(".")[0]
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t) +
" : SSIM : " + str(ssim_t),
fontsize=25)
plt.savefig(os.path.join(
args.save_img, image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
"""
# from convert.converter import torch2onnx, onnx2keras, keras2tflite
# from denoiser.networks.denoising_rgb import DenoiseNet
# from denoiser.utils import load_checkpoint
from model.MIRNet import MIRNet
from utils.training_util import save_checkpoint, MovingAverage, load_checkpoint
img_path = '/home/dell/Downloads/FullTest/noisy/2_1.png'
model_path = '../../denoiser/pretrained_models/denoising/sidd_rgb.pth'
output_path = 'models/denoiser_rgb.onnx'
input_node_names = ['input_image']
output_nodel_names = ['output_image']
# torch_model = DenoiseNet()
# load_checkpoint(torch_model, model_path, 'cpu')
checkpoint = load_checkpoint("../checkpoints/mir/", False, 'latest')
state_dict = checkpoint['state_dict']
torch_model = MIRNet()
print(torch_model)
exit(0)
torch_model.load_state_dict(state_dict)
torch_model.eval()
img = imageio.imread(img_path)
img = img[0:256, 0:256, :]
print(img.shape)
img = np.asarray(img, dtype=np.float32) / 255.
img_tensor = torch.from_numpy(img)
img_tensor = img_tensor.permute(2, 0, 1).unsqueeze(0)
print('Test forward pass')
def test_multi(args):
color = True
burst_length = 8
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if args.model_type == "attKPN":
model = Att_KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=True,
spatial_att=True,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
# model2 = KPN(
# color=color,
# burst_length=burst_length,
# blind_est=True,
# kernel_size=[5],
# sep_conv=False,
# channel_att=False,
# spatial_att=False,
# upMode="bilinear",
# core_bias=False
# )
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=device == 'cuda',
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
# if not args.cuda:
new_state_dict = OrderedDict()
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
# else:
# model.load_state_dict(ckpt['state_dict'])
#############################################
# checkpoint_dir = "checkpoints/" + "kpn"
# if not os.path.exists(checkpoint_dir) or len(os.listdir(checkpoint_dir)) == 0:
# print('There is no any checkpoint file in path:{}'.format(checkpoint_dir))
# # load trained model
# ckpt = load_checkpoint(checkpoint_dir,cuda=device=='cuda')
# state_dict = ckpt['state_dict']
# new_state_dict = OrderedDict()
# if not args.cuda:
# for k, v in state_dict.items():
# name = k[7:] # remove `module.`
# new_state_dict[name] = v
# # model.load_state_dict(ckpt['state_dict'])
# model2.load_state_dict(new_state_dict)
###########################################
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.to(device)
model.eval()
# model2.eval()
# model= save_dict['state_dict']
trans = transforms.ToPILImage()
torch.manual_seed(0)
noisy_path = sorted(glob.glob(args.noise_dir + "/*.png"))
clean_path = [i.replace("noisy", "clean") for i in noisy_path]
for i in range(len(noisy_path)):
image_noise = load_data(noisy_path[i], burst_length)
begin = time.time()
image_noise_batch = image_noise.to(device)
# print(image_noise.size())
# print(image_noise_batch.size())
burst_noise = image_noise_batch.to(device)
if color:
b, N, c, h, w = burst_noise.size()
feedData = burst_noise.view(b, -1, h, w)
else:
feedData = burst_noise
# print(feedData.size())
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...])
del pred_i
# pred_i2, pred2 = model2(feedData, burst_noise[:, 0:burst_length, ...])
# print("Time : ", time.time()-begin)
pred = pred.detach().cpu()
gt = transforms.ToTensor()(Image.open(clean_path[i]).convert('RGB'))
# print(pred_i.size())
# print(pred.size())
# print(gt.size())
gt = gt.unsqueeze(0)
_, _, h_hr, w_hr = gt.size()
_, _, h_lr, w_lr = pred.size()
gt_down = F.interpolate(gt, (h_lr, w_lr),
mode='bilinear',
align_corners=True)
pred_up = F.interpolate(pred, (h_hr, w_hr),
mode='bilinear',
align_corners=True)
# print("After interpolate")
# print(pred_up.size())
# print(gt_down.size())
psnr_t_up = calculate_psnr(pred_up, gt)
ssim_t_up = calculate_ssim(pred_up, gt)
psnr_t_down = calculate_psnr(pred, gt_down)
ssim_t_down = calculate_ssim(pred, gt_down)
print(i, " UP : PSNR : ", str(psnr_t_up), " : SSIM : ",
str(ssim_t_up), " : DOWN : PSNR : ", str(psnr_t_down),
" : SSIM : ", str(ssim_t_down))
if args.save_img != '':
if not os.path.exists(args.save_img):
os.makedirs(args.save_img)
plt.figure(figsize=(15, 15))
plt.imshow(np.array(trans(pred_up[0])))
plt.title("denoise KPN split " + args.model_type, fontsize=25)
image_name = noisy_path[i].split("/")[-1].split(".")[0]
plt.axis("off")
plt.suptitle(image_name + " UP : PSNR : " + str(psnr_t_up) +
" : SSIM : " + str(ssim_t_up),
fontsize=25)
plt.savefig(os.path.join(
args.save_img, image_name + "_" + args.checkpoint + '.png'),
pad_inches=0)
# print(np.array(trans(mf8[0])))
"""
def eval(args):
color = args.color
print('Eval Process......')
burst_length = args.burst_length
# print(args.checkpoint)
checkpoint_dir = "checkpoints/" + args.checkpoint
if not os.path.exists(checkpoint_dir) or len(
os.listdir(checkpoint_dir)) == 0:
print('There is no any checkpoint file in path:{}'.format(
checkpoint_dir))
# the path for saving eval images
eval_dir = "eval_img"
if not os.path.exists(eval_dir):
os.mkdir(eval_dir)
# dataset and dataloader
data_set = SingleLoader_DGF(noise_dir=args.noise_dir,
gt_dir=args.gt_dir,
image_size=args.image_size,
burst_length=burst_length)
data_loader = DataLoader(data_set,
batch_size=1,
shuffle=False,
num_workers=args.num_workers)
# model here
if args.model_type == "attKPN":
model = Att_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
elif args.model_type == "attWKPN":
model = Att_Weight_KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
elif args.model_type == "KPN":
model = KPN_DGF(color=color,
burst_length=burst_length,
blind_est=True,
kernel_size=[5],
sep_conv=False,
channel_att=False,
spatial_att=False,
upMode="bilinear",
core_bias=False)
else:
print(" Model type not valid")
return
if args.cuda:
model = model.cuda()
if args.mGPU:
model = nn.DataParallel(model)
# load trained model
ckpt = load_checkpoint(checkpoint_dir,
cuda=args.cuda,
best_or_latest=args.load_type)
state_dict = ckpt['state_dict']
if not args.mGPU:
new_state_dict = OrderedDict()
if not args.cuda:
for k, v in state_dict.items():
name = k[7:] # remove `module.`
new_state_dict[name] = v
model.load_state_dict(new_state_dict)
else:
model.load_state_dict(ckpt['state_dict'])
print('The model has been loaded from epoch {}, n_iter {}.'.format(
ckpt['epoch'], ckpt['global_iter']))
# switch the eval mode
model.eval()
# data_loader = iter(data_loader)
trans = transforms.ToPILImage()
with torch.no_grad():
psnr = 0.0
ssim = 0.0
torch.manual_seed(0)
for i, (image_noise_hr, image_noise_lr,
image_gt_hr) in enumerate(data_loader):
if i < 100:
# data = next(data_loader)
if args.cuda:
burst_noise = image_noise_lr.cuda()
gt = image_gt_hr.cuda()
else:
burst_noise = image_noise_lr
gt = image_gt_hr
if color:
b, N, c, h, w = image_noise_lr.size()
feedData = image_noise_lr.view(b, -1, h, w)
else:
feedData = image_noise_lr
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length,
...],
image_noise_hr)
psnr_t = calculate_psnr(pred, gt)
ssim_t = calculate_ssim(pred, gt)
print("PSNR : ", str(psnr_t), " : SSIM : ", str(ssim_t))
pred = torch.clamp(pred, 0.0, 1.0)
if args.cuda:
pred = pred.cpu()
gt = gt.cpu()
burst_noise = burst_noise.cpu()
if args.save_img:
trans(burst_noise[0, 0, ...].squeeze()).save(os.path.join(
eval_dir, '{}_noisy.png'.format(i)),
quality=100)
trans(pred.squeeze()).save(os.path.join(
eval_dir, '{}_pred_{:.2f}dB.png'.format(i, psnr_t)),
quality=100)
trans(gt.squeeze()).save(os.path.join(
eval_dir, '{}_gt.png'.format(i)),
quality=100)
else:
break
def train(config, restart_training, num_workers, num_threads):
torch.set_num_threads(num_threads)
print("Using {} CPU threads".format(torch.get_num_threads()))
# TODO: de-hardcode this one.
N_CHANNEL = 3
train_config = config["training"]
batch_size = train_config["batch_size"]
lr = train_config["learning_rate"]
w_decay = train_config["weight_decay"]
step_size = train_config["decay_steps"]
gamma = train_config["lr_decay"]
betas = (train_config["beta1"], train_config["beta2"])
n_epochs = train_config["num_epochs"]
dataset_configs = train_config["dataset_configs"]
use_cache = train_config["use_cache"]
print("Configs:", config)
# create dir for model
checkpoint_dir = train_config["checkpoint_dir"]
if not os.path.exists(checkpoint_dir):
os.makedirs(checkpoint_dir)
logger = Logger(train_config["logs_dir"])
use_gpu = torch.cuda.is_available()
num_gpu = list(range(torch.cuda.device_count()))
print("Using On the fly TRAIN datasets")
train_data = OnTheFlyDataset(train_config["dataset_configs"],
im_size=(train_config["image_width"],
train_config["image_height"]),
use_cache=use_cache)
train_loader = DataLoader(train_data,
batch_size=batch_size,
shuffle=True,
num_workers=num_workers)
model = get_model(config["architecture"])
l1_loss = nn.SmoothL1Loss()
if use_gpu:
ts = time.time()
model = model.cuda()
model = nn.DataParallel(model, device_ids=num_gpu)
print("Finish cuda loading, time elapsed {}".format(time.time() - ts))
# for sanity check
all_parameters = [
p for n, p in model.named_parameters() if p.requires_grad
]
if train_config["optimizer"] == "adam":
print("Using Adam.")
optimizer = optim.Adam([
{
'params': all_parameters
},
],
lr=lr,
betas=betas,
weight_decay=w_decay,
amsgrad=True)
elif train_config["optimizer"] == "sgd":
print("Using SGD.")
optimizer = optim.SGD([
{
'params': all_parameters
},
],
lr=lr,
momentum=betas[0],
weight_decay=w_decay)
else:
raise ValueError(
"Optimizer must be 'sgd' or 'adam', received '{}'".format(
train_config["optimizer"]))
scheduler = lr_scheduler.StepLR(optimizer,
step_size=step_size,
gamma=gamma)
n_global_iter = 0
average_loss = MovingAverage(train_config["n_loss_average"])
best_loss = np.inf
checkpoint_loaded = False
if not restart_training:
try:
checkpoint = load_checkpoint(checkpoint_dir, 'best')
start_epoch = checkpoint['epoch']
n_global_iter = checkpoint['global_iter']
best_loss = checkpoint['best_loss']
model.load_state_dict(checkpoint['state_dict'])
optimizer.load_state_dict(checkpoint['optimizer'])
checkpoint_loaded = True
print("=> loaded checkpoint (epoch {})".format(
checkpoint['epoch']))
except:
start_epoch = 0
n_global_iter = 0
best_loss = np.inf
print("=> load checkpoint failed, training from scratch")
else:
start_epoch = 0
print("=> training from scratch")
for epoch in range(start_epoch, n_epochs):
scheduler.step()
ts = time.time()
t4 = None
t_generate_data = []
t_train_disc = []
t_train_gen = []
t_vis = []
t_save = []
for iter, batch in enumerate(train_loader):
if t4 is not None:
# collect information and print out average time.
t0_old = t0
t0 = time.time()
if t4 is not None:
t_generate_data.append(t0 - t4)
t_train_disc.append(t1 - t0_old)
t_train_gen.append(t2 - t1)
t_vis.append(t3 - t2)
t_save.append(t4 - t3)
N_report = 100
N_print = 1000
if (iter % N_report) == 0:
t_generate_data = np.mean(t_generate_data)
t_train_disc = np.mean(t_train_disc)
t_train_gen = np.mean(t_train_gen)
t_vis = np.mean(t_vis)
t_save = np.mean(t_save)
t_total = t_generate_data + t_train_disc + t_train_gen + t_vis + t_save
if (iter % N_print) == 0:
print("t_generate_data: {:0.4g} s ({:0.4g}%)".format(
t_generate_data, t_generate_data / t_total * 100))
print("t_train_disc: {:0.4g} s ({:0.4g}%)".format(
t_train_disc, t_train_disc / t_total * 100))
print("t_train_gen: {:0.4g} s ({:0.4g}%)".format(
t_train_gen, t_train_gen / t_total * 100))
print("t_vis: {:0.4g} s ({:0.4g}%)".format(
t_vis, t_vis / t_total * 100))
print("t_save: {:0.4g} s ({:0.4g}%)".format(
t_save, t_save / t_total * 100))
logger.scalar_summary('Steps per sec', 1.0 / t_total,
n_global_iter)
t_generate_data = []
t_train_disc = []
t_train_gen = []
t_vis = []
t_save = []
should_vis = ((n_global_iter + 1) % train_config["vis_freq"]) == 0
if use_gpu:
degraded_img = batch['degraded_img'].cuda()
target_img = batch['original_img'].cuda()
else:
degraded_img = batch['degraded_img']
target_img = batch['original_img']
t1 = time.time()
optimizer.zero_grad()
# Run the input through the model.
output_img = model(degraded_img)
loss = l1_loss(output_img, target_img)
loss.backward()
optimizer.step()
logger.scalar_summary('Loss', loss.data[0], n_global_iter)
psnr = calculate_psnr(output_img, target_img)
logger.scalar_summary('Train PSNR', psnr, n_global_iter)
average_loss.update(loss.data[0])
t2 = time.time()
if iter % 10 == 0:
print("epoch{}, iter{}, loss: {}" \
.format(epoch, iter, loss.data[0]))
n_global_iter += 1
if should_vis:
exp = batch['vis_exposure'] if 'vis_exposure' in batch else None
img = create_vis(degraded_img[:, :3, ...], target_img,
output_img, exp)
logger.image_summary("Train Images", img, n_global_iter)
t3 = time.time()
if (n_global_iter % train_config["save_freq"]) == 0:
if average_loss.get_value() < best_loss:
is_best = True
best_loss = average_loss.get_value()
else:
is_best = False
save_dict = {
'epoch': epoch,
'global_iter': n_global_iter,
'state_dict': model.state_dict(),
'best_loss': best_loss,
'optimizer': optimizer.state_dict(),
}
save_checkpoint(save_dict, is_best, checkpoint_dir,
n_global_iter)
t4 = time.time()
print("Finish epoch {}, time elapsed {}" \
.format(epoch, time.time() - ts))