19 lines
470 B
Python
19 lines
470 B
Python
import cv2
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import paddle
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from . import DEWARP
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from .utils import to_tensor, to_image
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def dewarp_image(image):
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img = cv2.resize(image, (288, 288))
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x = to_tensor(img)
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y = to_tensor(image)
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bm = DEWARP(x)
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bm = paddle.nn.functional.interpolate(
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bm, y.shape[2:], mode="bilinear", align_corners=False
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)
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bm_nhwc = bm.transpose([0, 2, 3, 1])
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out = paddle.nn.functional.grid_sample(y, (bm_nhwc / 288 - 0.5) * 2)
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return to_image(out)
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