/
main_test_vrt.py
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/
main_test_vrt.py
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# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the BSD license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import cv2
import glob
import os
import torch
import requests
import numpy as np
from os import path as osp
from collections import OrderedDict
from torch.utils.data import DataLoader
from models.network_vrt import VRT as net
from utils import utils_image as util
from data.dataset_video_test import VideoRecurrentTestDataset, VideoTestVimeo90KDataset, \
SingleVideoRecurrentTestDataset, VFI_DAVIS, VFI_UCF101, VFI_Vid4
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--task', type=str, default='001_VRT_videosr_bi_REDS_6frames', help='tasks: 001 to 008')
parser.add_argument('--sigma', type=int, default=0, help='noise level for denoising: 10, 20, 30, 40, 50')
parser.add_argument('--folder_lq', type=str, default='testsets/REDS4/sharp_bicubic',
help='input low-quality test video folder')
parser.add_argument('--folder_gt', type=str, default=None,
help='input ground-truth test video folder')
parser.add_argument('--tile', type=int, nargs='+', default=[40,128,128],
help='Tile size, [0,0,0] for no tile during testing (testing as a whole)')
parser.add_argument('--tile_overlap', type=int, nargs='+', default=[2,20,20],
help='Overlapping of different tiles')
parser.add_argument('--num_workers', type=int, default=16, help='number of workers in data loading')
parser.add_argument('--save_result', action='store_true', help='save resulting image')
args = parser.parse_args()
# define model
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
model = prepare_model_dataset(args)
model.eval()
model = model.to(device)
if 'vimeo' in args.folder_lq.lower():
if 'videofi' in args.task:
test_set = VideoTestVimeo90KDataset({'dataroot_gt':args.folder_gt, 'dataroot_lq':args.folder_gt,
'meta_info_file': "data/meta_info/meta_info_Vimeo90K_test_GT.txt",
'pad_sequence': False, 'num_frame': 7, 'temporal_scale': 2,
'cache_data': False})
else:
test_set = VideoTestVimeo90KDataset({'dataroot_gt': args.folder_gt, 'dataroot_lq': args.folder_lq,
'meta_info_file': "data/meta_info/meta_info_Vimeo90K_test_GT.txt",
'pad_sequence': True, 'num_frame': 7, 'temporal_scale': 1,
'cache_data': False})
elif 'davis' in args.folder_lq.lower() and 'videofi' in args.task:
test_set = VFI_DAVIS(data_root=args.folder_gt)
elif 'ucf101' in args.folder_lq.lower() and 'videofi' in args.task:
test_set = VFI_UCF101(data_root=args.folder_gt)
elif 'vid4' in args.folder_lq.lower() and 'videofi' in args.task:
test_set = VFI_Vid4(data_root=args.folder_gt)
elif args.folder_gt is not None:
test_set = VideoRecurrentTestDataset({'dataroot_gt':args.folder_gt, 'dataroot_lq':args.folder_lq,
'sigma':args.sigma, 'num_frame':-1, 'cache_data': False})
else:
test_set = SingleVideoRecurrentTestDataset({'dataroot_gt':args.folder_gt, 'dataroot_lq':args.folder_lq,
'sigma':args.sigma, 'num_frame':-1, 'cache_data': False})
test_loader = DataLoader(dataset=test_set, num_workers=args.num_workers, batch_size=1, shuffle=False)
save_dir = f'results/{args.task}'
if args.save_result:
os.makedirs(save_dir, exist_ok=True)
test_results = OrderedDict()
test_results['psnr'] = []
test_results['ssim'] = []
test_results['psnr_y'] = []
test_results['ssim_y'] = []
assert len(test_loader) != 0, f'No dataset found at {args.folder_lq}'
for idx, batch in enumerate(test_loader):
lq = batch['L'].to(device)
folder = batch['folder']
gt = batch['H'] if 'H' in batch else None
# inference
with torch.no_grad():
output = test_video(lq, model, args)
if 'videofi' in args.task:
output = output[:, :1, ...]
batch['lq_path'] = batch['gt_path']
elif 'videosr' in args.task and 'vimeo' in args.folder_lq.lower():
output = output[:, 3:4, :, :, :]
batch['lq_path'] = batch['gt_path']
test_results_folder = OrderedDict()
test_results_folder['psnr'] = []
test_results_folder['ssim'] = []
test_results_folder['psnr_y'] = []
test_results_folder['ssim_y'] = []
for i in range(output.shape[1]):
# save image
img = output[:, i, ...].data.squeeze().float().cpu().clamp_(0, 1).numpy()
if img.ndim == 3:
img = np.transpose(img[[2, 1, 0], :, :], (1, 2, 0)) # CHW-RGB to HCW-BGR
img = (img * 255.0).round().astype(np.uint8) # float32 to uint8
if args.save_result:
seq_ = osp.basename(batch['lq_path'][i][0]).split('.')[0]
os.makedirs(f'{save_dir}/{folder[0]}', exist_ok=True)
cv2.imwrite(f'{save_dir}/{folder[0]}/{seq_}.png', img)
# evaluate psnr/ssim
if gt is not None:
img_gt = gt[:, i, ...].data.squeeze().float().cpu().clamp_(0, 1).numpy()
if img_gt.ndim == 3:
img_gt = np.transpose(img_gt[[2, 1, 0], :, :], (1, 2, 0)) # CHW-RGB to HCW-BGR
img_gt = (img_gt * 255.0).round().astype(np.uint8) # float32 to uint8
img_gt = np.squeeze(img_gt)
test_results_folder['psnr'].append(util.calculate_psnr(img, img_gt, border=0))
test_results_folder['ssim'].append(util.calculate_ssim(img, img_gt, border=0))
if img_gt.ndim == 3: # RGB image
img = util.bgr2ycbcr(img.astype(np.float32) / 255.) * 255.
img_gt = util.bgr2ycbcr(img_gt.astype(np.float32) / 255.) * 255.
test_results_folder['psnr_y'].append(util.calculate_psnr(img, img_gt, border=0))
test_results_folder['ssim_y'].append(util.calculate_ssim(img, img_gt, border=0))
else:
test_results_folder['psnr_y'] = test_results_folder['psnr']
test_results_folder['ssim_y'] = test_results_folder['ssim']
if gt is not None:
psnr = sum(test_results_folder['psnr']) / len(test_results_folder['psnr'])
ssim = sum(test_results_folder['ssim']) / len(test_results_folder['ssim'])
psnr_y = sum(test_results_folder['psnr_y']) / len(test_results_folder['psnr_y'])
ssim_y = sum(test_results_folder['ssim_y']) / len(test_results_folder['ssim_y'])
test_results['psnr'].append(psnr)
test_results['ssim'].append(ssim)
test_results['psnr_y'].append(psnr_y)
test_results['ssim_y'].append(ssim_y)
print('Testing {:20s} ({:2d}/{}) - PSNR: {:.2f} dB; SSIM: {:.4f}; PSNR_Y: {:.2f} dB; SSIM_Y: {:.4f}'.
format(folder[0], idx, len(test_loader), psnr, ssim, psnr_y, ssim_y))
else:
print('Testing {:20s} ({:2d}/{})'.format(folder[0], idx, len(test_loader)))
# summarize psnr/ssim
if gt is not None:
ave_psnr = sum(test_results['psnr']) / len(test_results['psnr'])
ave_ssim = sum(test_results['ssim']) / len(test_results['ssim'])
ave_psnr_y = sum(test_results['psnr_y']) / len(test_results['psnr_y'])
ave_ssim_y = sum(test_results['ssim_y']) / len(test_results['ssim_y'])
print('\n{} \n-- Average PSNR: {:.2f} dB; SSIM: {:.4f}; PSNR_Y: {:.2f} dB; SSIM_Y: {:.4f}'.
format(save_dir, ave_psnr, ave_ssim, ave_psnr_y, ave_ssim_y))
def prepare_model_dataset(args):
''' prepare model and dataset according to args.task. '''
# define model
if args.task == '001_VRT_videosr_bi_REDS_6frames':
model = net(upscale=4, img_size=[6,64,64], window_size=[6,8,8], depths=[8,8,8,8,8,8,8, 4,4,4,4, 4,4],
indep_reconsts=[11,12], embed_dims=[120,120,120,120,120,120,120, 180,180,180,180, 180,180],
num_heads=[6,6,6,6,6,6,6, 6,6,6,6, 6,6], pa_frames=2, deformable_groups=12)
datasets = ['REDS4']
args.scale = 4
args.window_size = [6,8,8]
args.nonblind_denoising = False
elif args.task == '002_VRT_videosr_bi_REDS_16frames':
model = net(upscale=4, img_size=[16,64,64], window_size=[8,8,8], depths=[8,8,8,8,8,8,8, 4,4,4,4, 4,4],
indep_reconsts=[11,12], embed_dims=[120,120,120,120,120,120,120, 180,180,180,180, 180,180],
num_heads=[6,6,6,6,6,6,6, 6,6,6,6, 6,6], pa_frames=6, deformable_groups=24)
datasets = ['REDS4']
args.scale = 4
args.window_size = [8,8,8]
args.nonblind_denoising = False
elif args.task in ['003_VRT_videosr_bi_Vimeo_7frames', '004_VRT_videosr_bd_Vimeo_7frames']:
model = net(upscale=4, img_size=[8,64,64], window_size=[8,8,8], depths=[8,8,8,8,8,8,8, 4,4,4,4, 4,4],
indep_reconsts=[11,12], embed_dims=[120,120,120,120,120,120,120, 180,180,180,180, 180,180],
num_heads=[6,6,6,6,6,6,6, 6,6,6,6, 6,6], pa_frames=4, deformable_groups=16)
datasets = ['Vid4'] # 'Vimeo'. Vimeo dataset is too large. Please refer to #training to download it.
args.scale = 4
args.window_size = [8,8,8]
args.nonblind_denoising = False
elif args.task in ['005_VRT_videodeblurring_DVD']:
model = net(upscale=1, img_size=[6,192,192], window_size=[6,8,8], depths=[8,8,8,8,8,8,8, 4,4, 4,4],
indep_reconsts=[9,10], embed_dims=[96,96,96,96,96,96,96, 120,120, 120,120],
num_heads=[6,6,6,6,6,6,6, 6,6, 6,6], pa_frames=2, deformable_groups=16)
datasets = ['DVD10']
args.scale = 1
args.window_size = [6,8,8]
args.nonblind_denoising = False
elif args.task in ['006_VRT_videodeblurring_GoPro']:
model = net(upscale=1, img_size=[6,192,192], window_size=[6,8,8], depths=[8,8,8,8,8,8,8, 4,4, 4,4],
indep_reconsts=[9,10], embed_dims=[96,96,96,96,96,96,96, 120,120, 120,120],
num_heads=[6,6,6,6,6,6,6, 6,6, 6,6], pa_frames=2, deformable_groups=16)
datasets = ['GoPro11-part1', 'GoPro11-part2']
args.scale = 1
args.window_size = [6,8,8]
args.nonblind_denoising = False
elif args.task in ['007_VRT_videodeblurring_REDS']:
model = net(upscale=1, img_size=[6,192,192], window_size=[6,8,8], depths=[8,8,8,8,8,8,8, 4,4, 4,4],
indep_reconsts=[9,10], embed_dims=[96,96,96,96,96,96,96, 120,120, 120,120],
num_heads=[6,6,6,6,6,6,6, 6,6, 6,6], pa_frames=2, deformable_groups=16)
datasets = ['REDS4']
args.scale = 1
args.window_size = [6,8,8]
args.nonblind_denoising = False
elif args.task == '008_VRT_videodenoising_DAVIS':
model = net(upscale=1, img_size=[6,192,192], window_size=[6,8,8], depths=[8,8,8,8,8,8,8, 4,4, 4,4],
indep_reconsts=[9,10], embed_dims=[96,96,96,96,96,96,96, 120,120, 120,120],
num_heads=[6,6,6,6,6,6,6, 6,6, 6,6], pa_frames=2, deformable_groups=16,
nonblind_denoising=True)
datasets = ['Set8', 'DAVIS-test']
args.scale = 1
args.window_size = [6,8,8]
args.nonblind_denoising = True
elif args.task == '009_VRT_videofi_Vimeo_4frames':
model = net(upscale=1, out_chans=3, img_size=[4,192,192], window_size=[4,8,8], depths=[8,8,8,8,8,8,8, 4,4, 4,4],
indep_reconsts=[], embed_dims=[96,96,96,96,96,96,96, 120,120, 120,120],
num_heads=[6,6,6,6,6,6,6, 6,6, 6,6], pa_frames=0)
datasets = ['UCF101', 'DAVIS-train'] # 'Vimeo'. Vimeo dataset is too large. Please refer to #training to download it.
args.scale = 1
args.window_size = [4,8,8]
args.nonblind_denoising = False
# download model
model_path = f'model_zoo/vrt/{args.task}.pth'
if os.path.exists(model_path):
print(f'loading model from ./model_zoo/vrt/{model_path}')
else:
os.makedirs(os.path.dirname(model_path), exist_ok=True)
url = 'https://github.com/JingyunLiang/VRT/releases/download/v0.0/{}'.format(os.path.basename(model_path))
r = requests.get(url, allow_redirects=True)
print(f'downloading model {model_path}')
open(model_path, 'wb').write(r.content)
pretrained_model = torch.load(model_path)
model.load_state_dict(pretrained_model['params'] if 'params' in pretrained_model.keys() else pretrained_model, strict=True)
# download datasets
if os.path.exists(f'{args.folder_lq}'):
print(f'using dataset from {args.folder_lq}')
else:
if 'vimeo' in args.folder_lq.lower():
print(f'Vimeo dataset is not at {args.folder_lq}! Please refer to #training of Readme.md to download it.')
else:
os.makedirs('testsets', exist_ok=True)
for dataset in datasets:
url = f'https://github.com/JingyunLiang/VRT/releases/download/v0.0/testset_{dataset}.tar.gz'
r = requests.get(url, allow_redirects=True)
print(f'downloading testing dataset {dataset}')
open(f'testsets/{dataset}.tar.gz', 'wb').write(r.content)
os.system(f'tar -xvf testsets/{dataset}.tar.gz -C testsets')
os.system(f'rm testsets/{dataset}.tar.gz')
return model
def test_video(lq, model, args):
'''test the video as a whole or as clips (divided temporally). '''
num_frame_testing = args.tile[0]
if num_frame_testing:
# test as multiple clips if out-of-memory
sf = args.scale
num_frame_overlapping = args.tile_overlap[0]
not_overlap_border = False
b, d, c, h, w = lq.size()
c = c - 1 if args.nonblind_denoising else c
stride = num_frame_testing - num_frame_overlapping
d_idx_list = list(range(0, d-num_frame_testing, stride)) + [max(0, d-num_frame_testing)]
E = torch.zeros(b, d, c, h*sf, w*sf)
W = torch.zeros(b, d, 1, 1, 1)
for d_idx in d_idx_list:
lq_clip = lq[:, d_idx:d_idx+num_frame_testing, ...]
out_clip = test_clip(lq_clip, model, args)
out_clip_mask = torch.ones((b, min(num_frame_testing, d), 1, 1, 1))
if not_overlap_border:
if d_idx < d_idx_list[-1]:
out_clip[:, -num_frame_overlapping//2:, ...] *= 0
out_clip_mask[:, -num_frame_overlapping//2:, ...] *= 0
if d_idx > d_idx_list[0]:
out_clip[:, :num_frame_overlapping//2, ...] *= 0
out_clip_mask[:, :num_frame_overlapping//2, ...] *= 0
E[:, d_idx:d_idx+num_frame_testing, ...].add_(out_clip)
W[:, d_idx:d_idx+num_frame_testing, ...].add_(out_clip_mask)
output = E.div_(W)
else:
# test as one clip (the whole video) if you have enough memory
window_size = args.window_size
d_old = lq.size(1)
d_pad = (window_size[0] - d_old % window_size[0]) % window_size[0]
lq = torch.cat([lq, torch.flip(lq[:, -d_pad:, ...], [1])], 1) if d_pad else lq
output = test_clip(lq, model, args)
output = output[:, :d_old, :, :, :]
return output
def test_clip(lq, model, args):
''' test the clip as a whole or as patches. '''
sf = args.scale
window_size = args.window_size
size_patch_testing = args.tile[1]
assert size_patch_testing % window_size[-1] == 0, 'testing patch size should be a multiple of window_size.'
if size_patch_testing:
# divide the clip to patches (spatially only, tested patch by patch)
overlap_size = args.tile_overlap[1]
not_overlap_border = True
# test patch by patch
b, d, c, h, w = lq.size()
c = c - 1 if args.nonblind_denoising else c
stride = size_patch_testing - overlap_size
h_idx_list = list(range(0, h-size_patch_testing, stride)) + [max(0, h-size_patch_testing)]
w_idx_list = list(range(0, w-size_patch_testing, stride)) + [max(0, w-size_patch_testing)]
E = torch.zeros(b, d, c, h*sf, w*sf)
W = torch.zeros_like(E)
for h_idx in h_idx_list:
for w_idx in w_idx_list:
in_patch = lq[..., h_idx:h_idx+size_patch_testing, w_idx:w_idx+size_patch_testing]
out_patch = model(in_patch).detach().cpu()
out_patch_mask = torch.ones_like(out_patch)
if not_overlap_border:
if h_idx < h_idx_list[-1]:
out_patch[..., -overlap_size//2:, :] *= 0
out_patch_mask[..., -overlap_size//2:, :] *= 0
if w_idx < w_idx_list[-1]:
out_patch[..., :, -overlap_size//2:] *= 0
out_patch_mask[..., :, -overlap_size//2:] *= 0
if h_idx > h_idx_list[0]:
out_patch[..., :overlap_size//2, :] *= 0
out_patch_mask[..., :overlap_size//2, :] *= 0
if w_idx > w_idx_list[0]:
out_patch[..., :, :overlap_size//2] *= 0
out_patch_mask[..., :, :overlap_size//2] *= 0
E[..., h_idx*sf:(h_idx+size_patch_testing)*sf, w_idx*sf:(w_idx+size_patch_testing)*sf].add_(out_patch)
W[..., h_idx*sf:(h_idx+size_patch_testing)*sf, w_idx*sf:(w_idx+size_patch_testing)*sf].add_(out_patch_mask)
output = E.div_(W)
else:
_, _, _, h_old, w_old = lq.size()
h_pad = (window_size[1] - h_old % window_size[1]) % window_size[1]
w_pad = (window_size[2] - w_old % window_size[2]) % window_size[2]
lq = torch.cat([lq, torch.flip(lq[:, :, :, -h_pad:, :], [3])], 3) if h_pad else lq
lq = torch.cat([lq, torch.flip(lq[:, :, :, :, -w_pad:], [4])], 4) if w_pad else lq
output = model(lq).detach().cpu()
output = output[:, :, :, :h_old*sf, :w_old*sf]
return output
if __name__ == '__main__':
main()