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import numpy as np |
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import os |
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import argparse |
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from tqdm import tqdm |
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import torch |
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import torch.nn as nn |
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from skimage import img_as_ubyte |
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import utils |
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from basicsr.models.archs.mairunet_arch import MaIRUNet |
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import scipy.io as sio |
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parser = argparse.ArgumentParser(description='Real Image Denoising') |
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parser.add_argument('--input_dir', default='/xlearning/boyun/datasets/RealDN/val/', type=str, help='Directory of validation images') |
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parser.add_argument('--result_dir', default='/xlearning/boyun/codes/MaIR/realDenoising/results/Real_Denoising/SIDD/', type=str, help='Directory for results') |
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parser.add_argument('--weights', default='/xlearning/boyun/codes/MaIR/realDenoising/experiments/MaIR_RealDN/models/MaIR_RealDN.pth', type=str, help='Path to weights') |
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parser.add_argument('--save_images', action='store_true', help='Save denoised images in result directory') |
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args = parser.parse_args() |
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opt_str = r""" |
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type: MaIRUNet |
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inp_channels: 3 |
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out_channels: 3 |
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dim: 48 |
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num_blocks: [4, 6, 6, 8] |
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num_refinement_blocks: 4 |
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ssm_ratio: 2.0 |
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flp_ratio: 4.0 |
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mlp_ratio: 1.5 |
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bias: False |
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dual_pixel_task: False |
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img_size: 128 |
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scan_len: 4 |
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batch_size: 8 |
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dynamic_ids: False |
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""" |
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import yaml |
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x = yaml.safe_load(opt_str) |
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s = x.pop('type') |
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result_dir_mat = os.path.join(args.result_dir, 'mat') |
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os.makedirs(result_dir_mat, exist_ok=True) |
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if args.save_images: |
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result_dir_png = os.path.join(args.result_dir, 'png') |
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os.makedirs(result_dir_png, exist_ok=True) |
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model_restoration = MaIRUNet(**x) |
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device = torch.device('cuda:7') |
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checkpoint = torch.load(args.weights, map_location=device) |
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model_restoration.load_state_dict(checkpoint['params']) |
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print("===>Testing using weights: ",args.weights) |
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model_restoration.cuda() |
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model_restoration = nn.DataParallel(model_restoration) |
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model_restoration.eval() |
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filepath = os.path.join(args.input_dir, 'ValidationNoisyBlocksSrgb.mat') |
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img = sio.loadmat(filepath) |
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Inoisy = np.float32(np.array(img['ValidationNoisyBlocksSrgb'])) |
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Inoisy /=255. |
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restored = np.zeros_like(Inoisy) |
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with torch.no_grad(): |
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for i in tqdm(range(40)): |
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for k in range(32): |
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noisy_patch = torch.from_numpy(Inoisy[i,k,:,:,:]).unsqueeze(0).permute(0,3,1,2).cuda() |
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restored_patch = model_restoration(noisy_patch) |
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restored_patch = torch.clamp(restored_patch,0,1).cpu().detach().permute(0, 2, 3, 1).squeeze(0) |
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restored[i,k,:,:,:] = restored_patch |
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if args.save_images: |
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save_file = os.path.join(result_dir_png, '%04d_%02d.png'%(i+1,k+1)) |
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utils.save_img(save_file, img_as_ubyte(restored_patch)) |
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sio.savemat(os.path.join(result_dir_mat, 'Idenoised.mat'), {"Idenoised": restored,}) |
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