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Merge branch 'bm_dyg' of https://github.com/LDOUBLEV/PaddleOCR into bm_dyg

This commit is contained in:
LDOUBLEV 2021-06-10 14:30:42 +08:00
parent ab0b1ace8f 962a628d17
commit bf9f93f764
1 changed files with 1 additions and 3 deletions
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4
ppocr/modeling/transforms/tps.py
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@ -231,9 +231,7 @@ class GridGenerator(nn.Layer):
""" Return inv_delta_C which is needed to calculate T """
F = self.F
hat_eye = paddle.eye(F, dtype='float64') # F x F
tmp1 = C.reshape([1, F, 2])
tmp2 = C.reshape([F, 1, 2])
hat_C = paddle.norm(tmp1 - tmp2, axis=2) + hat_eye
hat_C = paddle.norm(C.reshape([1, F, 2]) - C.reshape([F, 1, 2]), axis=2) + hat_eye
hat_C = (hat_C**2) * paddle.log(hat_C)
delta_C = paddle.concat( # F+3 x F+3
[