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Merge pull request #299 from LDOUBLEV/cpu_opt 

modify normalization of db_process to speed up
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dyning 2020-07-10 16:40:46 +08:00 committed by GitHub
parent 244a06d542 13e59395cc
commit 51e0dd4a0f
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2 changed files with 7 additions and 3 deletions
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8
ppocr/data/det/db_process.py
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@ -194,8 +194,12 @@ class DBProcessTest(object):
img_std = [0.229, 0.224, 0.225]
im = im.astype(np.float32, copy=False)
im = im / 255
im -= img_mean
im /= img_std
im[:, :, 0] -= img_mean[0]
im[:, :, 1] -= img_mean[1]
im[:, :, 2] -= img_mean[2]
im[:, :, 0] /= img_std[0]
im[:, :, 1] /= img_std[1]
im[:, :, 2] /= img_std[2]
channel_swap = (2, 0, 1)
im = im.transpose(channel_swap)
return im

2
ppocr/data/rec/img_tools.py
View File

@ -360,7 +360,7 @@ def process_image(img,
text = char_ops.encode(label)
if len(text) == 0 or len(text) > max_text_length:
logger.info(
"Warning in ppocr/data/rec/img_tools.py:line106: Wrong data type."
"Warning in ppocr/data/rec/img_tools.py:line362: Wrong data type."
"Excepted string with length between 1 and {}, but "
"got '{}'. Label is '{}'".format(max_text_length,
len(text), label))