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wangsen
paddle_dbnet
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73c360ce
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73c360ce
authored
May 06, 2022
by
tink2123
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upload rec pipeline
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5c7146c0
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doc/doc_ch/PP-OCRv3_introduction.md
doc/doc_ch/PP-OCRv3_introduction.md
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doc/doc_ch/PP-OCRv3_introduction.md
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73c360ce
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@@ -92,7 +92,7 @@ PP-OCRv3 识别模型在 PP-OCRv2 的基础上从8个策略上进一步优化,
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@@ -92,7 +92,7 @@ PP-OCRv3 识别模型在 PP-OCRv2 的基础上从8个策略上进一步优化,
| 05 | + TextConAug | 12M | 76.3% | 7.6ms |
| 05 | + TextConAug | 12M | 76.3% | 7.6ms |
| 06 | + TextRotNet | 12M | 76.9% | 7.6ms |
| 06 | + TextRotNet | 12M | 76.9% | 7.6ms |
| 07 | + UDML | 12M | 78.4% | 7.6ms |
| 07 | + UDML | 12M | 78.4% | 7.6ms |
| 08 | +
HLD
| 12M | 79.4% | 7.6ms |
| 08 | +
UIM
| 12M | 79.4% | 7.6ms |
注: 测试速度时,实验01-03输入图片尺寸均为(3,32,320),04-08输入图片尺寸均为(3,48,320)
注: 测试速度时,实验01-03输入图片尺寸均为(3,32,320),04-08输入图片尺寸均为(3,48,320)
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@@ -112,7 +112,7 @@ PP-OCRv3 期望在提升模型精度的同时,不带来额外的推理耗时
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@@ -112,7 +112,7 @@ PP-OCRv3 期望在提升模型精度的同时,不带来额外的推理耗时
2.
将4个 Global Attenntion Block 减小到2个,精度为72.9%,加速69%,网络结构如下所示:
2.
将4个 Global Attenntion Block 减小到2个,精度为72.9%,加速69%,网络结构如下所示:
<img
src=
"../ppocr_v3/svtr_g2.png"
width=
800
>
<img
src=
"../ppocr_v3/svtr_g2.png"
width=
800
>
3.
实验发现 Global Attention 的预测速度与输入其特征的shape有关,因此后移Global Mixing Block的位置到池化层之后,精度下降为71.9%,速度超越 CNN-base 的PP-OCRv2 22%,网络结构如下所示:
3.
实验发现 Global Attention 的预测速度与输入其特征的shape有关,因此后移Global Mixing Block的位置到池化层之后,精度下降为71.9%,速度超越 CNN-base 的PP-OCRv2 22%,网络结构如下所示:
<img
src=
"../ppocr_v3/LCNet
-
SVTR.png"
width=
800
>
<img
src=
"../ppocr_v3/LCNet
_
SVTR.png"
width=
800
>
| id | 策略 | 模型大小 | 精度 | 速度(cpu + mkldnn)|
| id | 策略 | 模型大小 | 精度 | 速度(cpu + mkldnn)|
|-----|-----|--------|----| --- |
|-----|-----|--------|----| --- |
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