Disable refs and centers altogether in single_image_dataset
I suspect that this might be a cause of failures on parallel datasets. Plus it is unnecessary computation.
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@ -4,11 +4,15 @@ import torch
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import numpy as np
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# Iterable that reads all the images in a directory that contains a reference image, tile images and center coordinates.
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from utils.util import opt_get
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class ChunkWithReference:
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def __init__(self, opt, path):
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self.path = path.path
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self.tiles, _ = util.get_image_paths('img', self.path)
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self.strict = opt['strict'] if 'strict' in opt.keys() else True
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self.need_metadata = opt_get(opt, ['strict'], False) or opt_get(opt, ['needs_metadata'], False)
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self.need_ref = opt_get(opt, ['need_ref'], False)
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if 'ignore_first' in opt.keys():
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self.tiles = self.tiles[opt['ignore_first']:]
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@ -21,13 +25,14 @@ class ChunkWithReference:
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def __getitem__(self, item):
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tile = self.read_image_or_get_zero(self.tiles[item])
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if osp.exists(osp.join(self.path, "ref.jpg")):
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if self.need_ref and osp.exists(osp.join(self.path, "ref.jpg")):
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tile_id = int(osp.splitext(osp.basename(self.tiles[item]))[0])
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centers = torch.load(osp.join(self.path, "centers.pt"))
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ref = self.read_image_or_get_zero(osp.join(self.path, "ref.jpg"))
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if self.need_metadata:
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centers = torch.load(osp.join(self.path, "centers.pt"))
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if tile_id in centers.keys():
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center, tile_width = centers[tile_id]
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elif self.strict:
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else:
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print("Could not find the given tile id in the accompanying centers.pt. This generally means that "
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"centers.pt was overwritten at some point e.g. by duplicate data. If you don't care about tile "
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"centers, consider passing strict=false to the dataset options. (Note: you must re-build your"
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@ -119,7 +119,7 @@ class ImageCorruptor:
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raise NotImplementedError("specified jpeg corruption doesn't exist")
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# JPEG compression
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qf = (rand_int % range + lo)
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# cv2's jpeg compression is "odd". It introduces artifacts. Use PIL instead.
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# Use PIL to perform a mock compression to a data buffer, then swap back to cv2.
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img = (img * 255).astype(np.uint8)
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img = Image.fromarray(img)
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buffer = BytesIO()
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@ -50,7 +50,6 @@ if __name__ == '__main__':
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'force_multiple': 32,
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'scale': 2,
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'eval': False,
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'strict': False,
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'fixed_corruptions': ['jpeg-broad', 'gaussian_blur'],
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'random_corruptions': ['noise-5', 'none'],
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'num_corrupts_per_image': 1,
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@ -293,7 +293,7 @@ class Trainer:
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('-opt', type=str, help='Path to option YAML file.', default='../options/train_mi1_rrdb4x_23bl_opt.yml')
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parser.add_argument('-opt', type=str, help='Path to option YAML file.', default='../options/train_xx_faces_glean.yml')
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parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher')
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parser.add_argument('--local_rank', type=int, default=0)
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args = parser.parse_args()
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