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33 lines
927 B
33 lines
927 B
import numpy as np
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import scipy.misc
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import torch
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class LFW(object):
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def __init__(self, imgl, imgr):
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self.imgl_list = imgl
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self.imgr_list = imgr
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def __getitem__(self, index):
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imgl = scipy.misc.imread(self.imgl_list[index])
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if len(imgl.shape) == 2:
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imgl = np.stack([imgl] * 3, 2)
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imgr = scipy.misc.imread(self.imgr_list[index])
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if len(imgr.shape) == 2:
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imgr = np.stack([imgr] * 3, 2)
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# imgl = imgl[:, :, ::-1]
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# imgr = imgr[:, :, ::-1]
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imglist = [imgl, imgl[:, ::-1, :], imgr, imgr[:, ::-1, :]]
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for i in range(len(imglist)):
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imglist[i] = (imglist[i] - 127.5) / 128.0
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imglist[i] = imglist[i].transpose(2, 0, 1)
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imgs = [torch.from_numpy(i).float() for i in imglist]
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return imgs
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def __len__(self):
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return len(self.imgl_list)
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if __name__ == '__main__':
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pass |