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 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 = "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 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 = 5
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
if args.data_type == 'real':
data_set = SingleLoader_DGF(noise_dir=args.noise_dir,gt_dir=args.gt_dir,image_size=args.image_size,burst_length=burst_length)
elif args.data_type == "synth":
data_set = SingleLoader_DGF_synth(gt_dir=args.gt_dir,image_size=args.image_size,burst_length=burst_length)
elif args.data_type == 'raw':
data_set = SingleLoader_DGF_raw(noise_dir=args.noise_dir,gt_dir=args.gt_dir,image_size=args.image_size,burst_length=args.burst_length)
else:
print("Wrong type data")
return
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_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,
in_channel=args.in_channel
)
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,
in_channel=args.in_channel
)
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,
in_channel=args.in_channel
)
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,
in_channel=args.in_channel
)
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 = LossFunc(
# coeff_basic=1.0,
# coeff_anneal=1.0,
# gradient_L1=True,
# alpha=0.9998,
# beta=100.0
# )
# loss_func = LossBasic()
# # loss_func = AlginLoss()
# loss_func_i = LossAnneal_i()
loss_func = BasicLoss()
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)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
if not restart_train:
try:
checkpoint = load_checkpoint(checkpoint_dir,cuda=device=='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, image_gt_lr) in enumerate(data_loader):
# print(burst_noise.size())
# print(gt.size())
burst_noise = image_noise_lr.to(device)
gt = image_gt_hr.to(device)
image_gt_lr = image_gt_lr.to(device)
image_noise_hr = image_noise_hr.to(device)
if color:
b, N, c, h, w = image_noise_lr.size()
feedData = image_noise_lr.view(b, -1, h, w).to(device)
else:
feedData = image_noise_lr
# print('white_level', white_level, white_level.size())
# print("feedData : ",feedData.size())
#
pred_i, pred = model(feedData, burst_noise[:, 0:burst_length, ...],image_noise_hr)
#
# loss_basic, loss_anneal = loss_func(pred_i, pred, gt, global_step)
# loss_basic = loss_func(pred, gt)
# loss_i =loss_func_i(global_step, pred_i, image_gt_lr)
# loss = loss_basic + loss_i
# if args.wavelet_loss:
# loss_wave = loss_func2(pred,gt)
# # print(loss_wave)
# loss = loss_basic + loss_wave + loss_i
loss_basic,_,_ = loss_func(pred,pred_i, gt,global_step)
loss = loss_basic
# 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())
# print("feedData : ", feedData.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_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: {:.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
)
print('Save : {:-4d}\t| epoch {:2d}\t| step {:4d}\t| loss_basic: {:.4f}\t|'
' loss: {:.4f}'
.format(global_step, epoch, step, loss_basic, loss))
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):
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)
"""
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