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Fixed Evaluation Denoising Sigma Error #61

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Fixed Evaluation Denoising Sigma Error #61

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8 changes: 8 additions & 0 deletions data/dataset_video_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -211,6 +211,7 @@ def __init__(self, opt):

# Find unique folder strings
self.folders = sorted(list(set(self.data_info['folder'])))
self.sigma = opt['sigma'] / 255. if 'sigma' in opt else 0 # for non-blind video denoising

def __getitem__(self, index):
folder = self.folders[index]
Expand All @@ -220,6 +221,13 @@ def __getitem__(self, index):
else:
imgs_lq = utils_video.read_img_seq(self.imgs_lq[folder])

if self.sigma:
# for non-blind video denoising
torch.manual_seed(0)
noise_level = torch.ones((1, 1, 1, 1)) * self.sigma
t, _, h, w = imgs_lq.shape
imgs_lq = torch.cat([imgs_lq, noise_level.expand(t, 1, h, w)], 1)

return {
'L': imgs_lq,
'folder': folder,
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