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PaddleOCR
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1a0848a4
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1a0848a4
编写于
7月 30, 2020
作者:
S
shaohua.zhang
提交者:
GitHub
7月 30, 2020
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差异文件
Merge branch 'develop' into develop
上级
fce0a57d
f2ae24a9
变更
11
隐藏空白更改
内联
并排
Showing
11 changed file
with
65 addition
and
36 deletion
+65
-36
README.md
README.md
+1
-0
README_cn.md
README_cn.md
+3
-2
deploy/android_demo/README.md
deploy/android_demo/README.md
+1
-1
doc/doc_ch/installation.md
doc/doc_ch/installation.md
+1
-1
doc/doc_ch/recognition.md
doc/doc_ch/recognition.md
+2
-6
ppocr/data/det/db_process.py
ppocr/data/det/db_process.py
+4
-2
ppocr/data/rec/dataset_traversal.py
ppocr/data/rec/dataset_traversal.py
+1
-1
ppocr/utils/utility.py
ppocr/utils/utility.py
+15
-2
tools/infer/predict_det.py
tools/infer/predict_det.py
+4
-2
tools/infer/predict_rec.py
tools/infer/predict_rec.py
+4
-2
tools/infer/predict_system.py
tools/infer/predict_system.py
+29
-17
未找到文件。
README.md
浏览文件 @
1a0848a4
...
...
@@ -212,3 +212,4 @@ We welcome all the contributions to PaddleOCR and appreciate for your feedback v
-
Many thanks to
[
lyl120117
](
https://github.com/lyl120117
)
for contributing the code for printing the network structure.
-
Thanks
[
xiangyubo
](
https://github.com/xiangyubo
)
for contributing the handwritten Chinese OCR datasets.
-
Thanks
[
authorfu
](
https://github.com/authorfu
)
for contributing Android demo and
[
xiadeye
](
https://github.com/xiadeye
)
contributing iOS demo, respectively.
-
Thanks
[
BeyondYourself
](
https://github.com/BeyondYourself
)
for contributing many great suggestions and simplifying part of the code style.
README_cn.md
浏览文件 @
1a0848a4
...
...
@@ -32,7 +32,7 @@ PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库,助力
上图是超轻量级中文OCR模型效果展示,更多效果图请见
[
效果展示页面
](
./doc/doc_ch/visualization.md
)
。
-
超轻量级中文OCR在线体验地址:https://www.paddlepaddle.org.cn/hub/scene/ocr
-
移动端DEMO体验(基于EasyEdge和Paddle-Lite, 支持iOS和Android系统):
[
安装包二维码获取地址
](
https://ai.baidu.com/easyedge/app/openSource?from=paddlelite
)
-
移动端DEMO体验(基于EasyEdge和Paddle-Lite, 支持iOS和Android系统):
[
安装包二维码获取地址
](
https://ai.baidu.com/easyedge/app/openSource?from=paddlelite
)
Android手机也可以扫描下面二维码安装体验。
...
...
@@ -205,8 +205,9 @@ PaddleOCR文本识别算法的训练和使用请参考文档教程中[模型训
## 贡献代码
我们非常欢迎你为PaddleOCR贡献代码,也十分感谢你的反馈。
-
非常感谢
[
Khanh Tran
](
https://github.com/xxxpsyduck
)
贡献了英文文档
。
-
非常感谢
[
Khanh Tran
](
https://github.com/xxxpsyduck
)
贡献了英文文档
-
非常感谢
[
zhangxin
](
https://github.com/ZhangXinNan
)(
[Blog](https://blog.csdn.net/sdlypyzq
)
) 贡献新的可视化方式、添加.gitgnore、处理手动设置PYTHONPATH环境变量的问题
-
非常感谢
[
lyl120117
](
https://github.com/lyl120117
)
贡献打印网络结构的代码
-
非常感谢
[
xiangyubo
](
https://github.com/xiangyubo
)
贡献手写中文OCR数据集
-
非常感谢
[
authorfu
](
https://github.com/authorfu
)
贡献Android和
[
xiadeye
](
https://github.com/xiadeye
)
贡献IOS的demo代码
-
非常感谢
[
BeyondYourself
](
https://github.com/BeyondYourself
)
给PaddleOCR提了很多非常棒的建议,并简化了PaddleOCR的部分代码风格。
deploy/android_demo/README.md
浏览文件 @
1a0848a4
# 如何快速测试
### 1. 安装最新版本的Android Studio
可以从https://developer.android.com/studio下载。本Demo使用是4.0版本Android Studio编写。
可以从https://developer.android.com/studio
下载。本Demo使用是4.0版本Android Studio编写。
### 2. 按照NDK 20 以上版本
Demo测试的时候使用的是NDK 20b版本,20版本以上均可以支持编译成功。
...
...
doc/doc_ch/installation.md
浏览文件 @
1a0848a4
...
...
@@ -7,7 +7,7 @@ PaddleOCR 工作环境
-
glibc 2.23
-
cuDNN 7.6+ (GPU)
建议使用我们提供的docker运行PaddleOCR,有关docker使用请参考
[
链接
](
https://docs.docker.com/get-started/
)
。
建议使用我们提供的docker运行PaddleOCR,有关docker
、nvidia-docker
使用请参考
[
链接
](
https://docs.docker.com/get-started/
)
。
*如您希望使用 mac 或 windows直接运行预测代码,可以从第2步开始执行。*
...
...
doc/doc_ch/recognition.md
浏览文件 @
1a0848a4
...
...
@@ -21,12 +21,11 @@ ln -sf <path/to/dataset> <path/to/paddle_ocr>/train_data/dataset
*
使用自己数据集:
若您希望使用自己的数据进行训练,请参考下文组织您的数据。
-
训练集
首先请将训练图片放入同一个文件夹(train_images),并用一个txt文件(rec_gt_train.txt)记录图片路径和标签。
*
注意:
默认请将图片路径和图片标签用
\t
分割,如用其他方式分割将造成训练报错
*
*注意:**
默认请将图片路径和图片标签用
\t
分割,如用其他方式分割将造成训练报错
```
" 图像文件名 图像标注信息 "
...
...
@@ -41,12 +40,9 @@ PaddleOCR 提供了一份用于训练 icdar2015 数据集的标签文件,通
wget -P ./train_data/ic15_data https://paddleocr.bj.bcebos.com/dataset/rec_gt_train.txt
# 测试集标签
wget -P ./train_data/ic15_data https://paddleocr.bj.bcebos.com/dataset/rec_gt_test.txt
```
最终训练集应有如下文件结构:
```
|-train_data
|-ic15_data
...
...
@@ -150,7 +146,7 @@ PaddleOCR支持训练和评估交替进行, 可以在 `configs/rec/rec_icdar15_t
如果验证集很大,测试将会比较耗时,建议减少评估次数,或训练完再进行评估。
*
提示:
可通过 -c 参数选择
`configs/rec/`
路径下的多种模型配置进行训练,PaddleOCR支持的识别算法有:
*
*提示:**
可通过 -c 参数选择
`configs/rec/`
路径下的多种模型配置进行训练,PaddleOCR支持的识别算法有:
| 配置文件 | 算法名称 | backbone | trans | seq | pred |
...
...
ppocr/data/det/db_process.py
浏览文件 @
1a0848a4
...
...
@@ -17,7 +17,7 @@ import cv2
import
numpy
as
np
import
json
import
sys
from
ppocr.utils.utility
import
initial_logger
from
ppocr.utils.utility
import
initial_logger
,
check_and_read_gif
logger
=
initial_logger
()
from
.data_augment
import
AugmentData
...
...
@@ -100,7 +100,9 @@ class DBProcessTrain(object):
def
__call__
(
self
,
label_infor
):
img_path
,
gt_label
=
self
.
convert_label_infor
(
label_infor
)
imgvalue
=
cv2
.
imread
(
img_path
)
imgvalue
,
flag
=
check_and_read_gif
(
img_path
)
if
not
flag
:
imgvalue
=
cv2
.
imread
(
img_path
)
if
imgvalue
is
None
:
logger
.
info
(
"{} does not exist!"
.
format
(
img_path
))
return
None
...
...
ppocr/data/rec/dataset_traversal.py
浏览文件 @
1a0848a4
...
...
@@ -233,7 +233,7 @@ class SimpleReader(object):
img_num
=
len
(
label_infor_list
)
img_id_list
=
list
(
range
(
img_num
))
random
.
shuffle
(
img_id_list
)
if
sys
.
platform
==
"win32"
:
if
sys
.
platform
==
"win32"
and
self
.
num_workers
!=
1
:
print
(
"multiprocess is not fully compatible with Windows."
"num_workers will be 1."
)
self
.
num_workers
=
1
...
...
ppocr/utils/utility.py
浏览文件 @
1a0848a4
...
...
@@ -15,6 +15,8 @@
import
logging
import
os
import
imghdr
import
cv2
from
paddle
import
fluid
def
initial_logger
():
...
...
@@ -62,7 +64,7 @@ def get_image_file_list(img_file):
if
img_file
is
None
or
not
os
.
path
.
exists
(
img_file
):
raise
Exception
(
"not found any img file in {}"
.
format
(
img_file
))
img_end
=
{
'jpg'
,
'bmp'
,
'png'
,
'jpeg'
,
'rgb'
,
'tif'
,
'tiff'
}
img_end
=
{
'jpg'
,
'bmp'
,
'png'
,
'jpeg'
,
'rgb'
,
'tif'
,
'tiff'
,
'gif'
,
'GIF'
}
if
os
.
path
.
isfile
(
img_file
)
and
imghdr
.
what
(
img_file
)
in
img_end
:
imgs_lists
.
append
(
img_file
)
elif
os
.
path
.
isdir
(
img_file
):
...
...
@@ -75,7 +77,18 @@ def get_image_file_list(img_file):
return
imgs_lists
from
paddle
import
fluid
def
check_and_read_gif
(
img_path
):
if
os
.
path
.
basename
(
img_path
)[
-
3
:]
in
[
'gif'
,
'GIF'
]:
gif
=
cv2
.
VideoCapture
(
img_path
)
ret
,
frame
=
gif
.
read
()
if
not
ret
:
logging
.
info
(
"Cannot read {}. This gif image maybe corrupted."
)
return
None
,
False
if
len
(
frame
.
shape
)
==
2
or
frame
.
shape
[
-
1
]
==
1
:
frame
=
cv2
.
cvtColor
(
frame
,
cv2
.
COLOR_GRAY2RGB
)
imgvalue
=
frame
[:,
:,
::
-
1
]
return
imgvalue
,
True
return
None
,
False
def
create_multi_devices_program
(
program
,
loss_var_name
):
...
...
tools/infer/predict_det.py
浏览文件 @
1a0848a4
...
...
@@ -20,7 +20,7 @@ sys.path.append(os.path.join(__dir__, '../..'))
import
tools.infer.utility
as
utility
from
ppocr.utils.utility
import
initial_logger
logger
=
initial_logger
()
from
ppocr.utils.utility
import
get_image_file_list
from
ppocr.utils.utility
import
get_image_file_list
,
check_and_read_gif
import
cv2
from
ppocr.data.det.east_process
import
EASTProcessTest
from
ppocr.data.det.db_process
import
DBProcessTest
...
...
@@ -139,7 +139,9 @@ if __name__ == "__main__":
if
not
os
.
path
.
exists
(
draw_img_save
):
os
.
makedirs
(
draw_img_save
)
for
image_file
in
image_file_list
:
img
=
cv2
.
imread
(
image_file
)
img
,
flag
=
check_and_read_gif
(
image_file
)
if
not
flag
:
img
=
cv2
.
imread
(
image_file
)
if
img
is
None
:
logger
.
info
(
"error in loading image:{}"
.
format
(
image_file
))
continue
...
...
tools/infer/predict_rec.py
浏览文件 @
1a0848a4
...
...
@@ -20,7 +20,7 @@ sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
import
tools.infer.utility
as
utility
from
ppocr.utils.utility
import
initial_logger
logger
=
initial_logger
()
from
ppocr.utils.utility
import
get_image_file_list
from
ppocr.utils.utility
import
get_image_file_list
,
check_and_read_gif
import
cv2
import
copy
import
numpy
as
np
...
...
@@ -153,7 +153,9 @@ def main(args):
valid_image_file_list
=
[]
img_list
=
[]
for
image_file
in
image_file_list
:
img
=
cv2
.
imread
(
image_file
,
cv2
.
IMREAD_COLOR
)
img
,
flag
=
check_and_read_gif
(
image_file
)
if
not
flag
:
img
=
cv2
.
imread
(
image_file
)
if
img
is
None
:
logger
.
info
(
"error in loading image:{}"
.
format
(
image_file
))
continue
...
...
tools/infer/predict_system.py
浏览文件 @
1a0848a4
...
...
@@ -27,7 +27,7 @@ import copy
import
numpy
as
np
import
math
import
time
from
ppocr.utils.utility
import
get_image_file_list
from
ppocr.utils.utility
import
get_image_file_list
,
check_and_read_gif
from
PIL
import
Image
from
tools.infer.utility
import
draw_ocr
from
tools.infer.utility
import
draw_ocr_box_txt
...
...
@@ -49,18 +49,23 @@ class TextSystem(object):
points[:, 0] = points[:, 0] - left
points[:, 1] = points[:, 1] - top
'''
img_crop_width
=
int
(
max
(
np
.
linalg
.
norm
(
points
[
0
]
-
points
[
1
]),
np
.
linalg
.
norm
(
points
[
2
]
-
points
[
3
])))
img_crop_height
=
int
(
max
(
np
.
linalg
.
norm
(
points
[
0
]
-
points
[
3
]),
np
.
linalg
.
norm
(
points
[
1
]
-
points
[
2
])))
pts_std
=
np
.
float32
([[
0
,
0
],
[
img_crop_width
,
0
],
img_crop_width
=
int
(
max
(
np
.
linalg
.
norm
(
points
[
0
]
-
points
[
1
]),
np
.
linalg
.
norm
(
points
[
2
]
-
points
[
3
])))
img_crop_height
=
int
(
max
(
np
.
linalg
.
norm
(
points
[
0
]
-
points
[
3
]),
np
.
linalg
.
norm
(
points
[
1
]
-
points
[
2
])))
pts_std
=
np
.
float32
([[
0
,
0
],
[
img_crop_width
,
0
],
[
img_crop_width
,
img_crop_height
],
[
0
,
img_crop_height
]])
M
=
cv2
.
getPerspectiveTransform
(
points
,
pts_std
)
dst_img
=
cv2
.
warpPerspective
(
img
,
M
,
(
img_crop_width
,
img_crop_height
),
borderMode
=
cv2
.
BORDER_REPLICATE
,
flags
=
cv2
.
INTER_CUBIC
)
dst_img
=
cv2
.
warpPerspective
(
img
,
M
,
(
img_crop_width
,
img_crop_height
),
borderMode
=
cv2
.
BORDER_REPLICATE
,
flags
=
cv2
.
INTER_CUBIC
)
dst_img_height
,
dst_img_width
=
dst_img
.
shape
[
0
:
2
]
if
dst_img_height
*
1.0
/
dst_img_width
>=
1.5
:
dst_img
=
np
.
rot90
(
dst_img
)
...
...
@@ -119,25 +124,27 @@ def main(args):
is_visualize
=
True
tackle_img_num
=
0
for
image_file
in
image_file_list
:
img
=
cv2
.
imread
(
image_file
)
img
,
flag
=
check_and_read_gif
(
image_file
)
if
not
flag
:
img
=
cv2
.
imread
(
image_file
)
if
img
is
None
:
logger
.
info
(
"error in loading image:{}"
.
format
(
image_file
))
continue
starttime
=
time
.
time
()
tackle_img_num
+=
1
if
not
args
.
use_gpu
and
args
.
enable_mkldnn
and
tackle_img_num
%
30
==
0
:
tackle_img_num
+=
1
if
not
args
.
use_gpu
and
args
.
enable_mkldnn
and
tackle_img_num
%
30
==
0
:
text_sys
=
TextSystem
(
args
)
dt_boxes
,
rec_res
=
text_sys
(
img
)
elapse
=
time
.
time
()
-
starttime
print
(
"Predict time of %s: %.3fs"
%
(
image_file
,
elapse
))
drop_score
=
0.5
dt_num
=
len
(
dt_boxes
)
dt_boxes_final
=
[]
for
dno
in
range
(
dt_num
):
text
,
score
=
rec_res
[
dno
]
if
score
>=
0.5
:
if
score
>=
drop_score
:
text_str
=
"%s, %.3f"
%
(
text
,
score
)
print
(
text_str
)
dt_boxes_final
.
append
(
dt_boxes
[
dno
])
if
is_visualize
:
image
=
Image
.
fromarray
(
cv2
.
cvtColor
(
img
,
cv2
.
COLOR_BGR2RGB
))
...
...
@@ -146,7 +153,12 @@ def main(args):
scores
=
[
rec_res
[
i
][
1
]
for
i
in
range
(
len
(
rec_res
))]
draw_img
=
draw_ocr
(
image
,
boxes
,
txts
,
scores
,
draw_txt
=
True
,
drop_score
=
0.5
)
image
,
boxes
,
txts
,
scores
,
draw_txt
=
True
,
drop_score
=
drop_score
)
draw_img_save
=
"./inference_results/"
if
not
os
.
path
.
exists
(
draw_img_save
):
os
.
makedirs
(
draw_img_save
)
...
...
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