error("Inconsistent number of images between 'input' and 'target'")
return args
if __name__ == '__main__':
# Parse command-line arguments
args = parse_args()
psnr_mean = 0
ssim_mean = 0
for iid, (hr_filename, sr_filename) in enumerate(
zip(args.target, args.input)):
hr_img = io.imread(hr_filename)
sr_img = io.imread(sr_filename)
psnr_val, ssim_val = eval_psnr_and_ssim(sr_img, hr_img,args.scale)
print_evaluation(
osp.basename(sr_filename), psnr_val, ssim_val, iid + 1,
len(args.target))
psnr_mean += psnr_val
ssim_mean += ssim_val
psnr_mean /= len(args.target)
ssim_mean /= len(args.target)
print_evaluation("average", psnr_mean, ssim_mean, None, None)
input = input.cuda()
output = model(input, args.scale)
data_chunks.gather(output)
output = data_chunks.concatenate() + data['bicubic']
else:
input = data['input'] + data['bicubic']
if not args.cpu:
input = input.cuda()
output = model.predict(input, data, args.scale)
sr_img = tensor2im(output, mean, stddev)
toc = time.time()
if 'target' in data:
hr_img = tensor2im(data['target'], mean, stddev)
psnr_val, ssim_val = eval_psnr_and_ssim(
sr_img, hr_img, args.scale)
print_evaluation(osp.basename(data['input_fn'][0]), psnr_val,
ssim_val, iid + 1, len(dataset), toc - tic)
psnr_mean += psnr_val
ssim_mean += ssim_val
else:
print_evaluation(osp.basename(data['input_fn'][0]), np.nan,
np.nan, iid + 1, len(dataset), toc - tic)
fn = osp.join(args.output_dir, osp.basename(data['input_fn'][0]))
io.imsave(fn, sr_img)
if len(args.target):
psnr_mean /= len(dataset)
ssim_mean /= len(dataset)
print_evaluation("average", psnr_mean, ssim_mean)
def change(img_name,img_path):
model_path = os.path.join(MODEL_ROOT, "proSR_x2.pth")
input_path = [img_path +'/'+ img_name]
target_path = []
scale = [2, 4, 8]
scale_idx = 0
downscale = False
output_dir = OUTPUT_ROOT
max_dimension = 0
padding = 0
useCPU = False
# cuda
checkpoint = torch.load(model_path)
cls_model = getattr(prosr.models, checkpoint['class_name'])
model = cls_model(**checkpoint['params']['G'])
model.load_state_dict(checkpoint['state_dict'])
# model.load_state_ 모델 데이터 로드하기
info('phase: {}'.format(Phase.TEST))
info('checkpoint: {}'.format(osp.basename(model_path)))
params = checkpoint['params']
pprint(params)
model.eval()
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
model.to(device)
# 여기서부터 이제 받아온 데이터로 셋팅
dataset = Dataset(
Phase.TEST,
input_path,
target_path,
scale[scale_idx],
input_size=None,
mean=params['train']['dataset']['mean'],
stddev=params['train']['dataset']['stddev'],
downscale=downscale)
data_loader = DataLoader(dataset, batch_size=1)
mean = params['train']['dataset']['mean']
stddev = params['train']['dataset']['stddev']
if not osp.isdir(output_dir):
os.makedirs(output_dir)
info('Saving images in: {}'.format(output_dir))
with torch.no_grad():
if len(target_path):
psnr_mean = 0
ssim_mean = 0
for iid, data in enumerate(data_loader):
tic = time.time()
# split image in chuncks of max-dimension
if max_dimension:
data_chunks = DataChunks({'input': data['input']}, max_dimension, padding, scale[scale_idx])
for chunk in data_chunks.iter():
input = chunk['input']
if not useCPU:
input = input.cuda()
output = model(input, scale[scale_idx])
data_chunks.gather(output)
output = data_chunks.concatenate() + data['bicubic']
else:
input = data['input']
print("input: ", data['input'])
if not useCPU:
input = input.cuda()
output = model(input, scale[scale_idx]).cpu() + data['bicubic']
sr_img = tensor2im(output, mean, stddev)
toc = time.time()
if 'target' in data:
hr_img = tensor2im(data['target'], mean, stddev)
psnr_val, ssim_val = eval_psnr_and_ssim(
sr_img, hr_img, scale[scale_idx])
print_evaluation(
osp.basename(data['input_fn'][0]), psnr_val, ssim_val,
iid + 1, len(dataset), toc - tic)
psnr_mean += psnr_val
ssim_mean += ssim_val
else:
print_evaluation(
osp.basename(data['input_fn'][0]), np.nan, np.nan, iid + 1,
len(dataset), toc - tic)
# 출력
fn = osp.join(output_dir, 'result_'+osp.basename(data['input_fn'][0]))
io.imsave(fn, sr_img)
# ir = io.imread(fn)
# w , h, s = ir.shape
# nw=int(w/2)
# nh=int(h/2)
# resize_img = cv2.resize(ir, (0, 0),fx=0.5,fy=0.5, interpolation=cv2.INTER_AREA)
# io.imsave(fn,resize_img)
if len(target_path):
psnr_mean /= len(dataset)
ssim_mean /= len(dataset)
print_evaluation("average", psnr_mean, ssim_mean)
return 'result_'+osp.basename(data['input_fn'][0])
# if __name__ == '__main__':
# change('waterfall.jpg')