PPOCR_v5

This version of PPOCR_v5 has been converted to run on the Axera NPU using w8a16 quantization.

This model has been optimized with the following LoRA:

Compatible with Pulsar2 version: 4.1-patch1

Convert tools links:

For those who are interested in model conversion, you can try to export axmodel through

• The repo of AXera Platform, which you can get the detail of guide

• Pulsar2 Link, How to Convert ONNX to axmodel

Support Platform

• AX650
  • M4N-Dock(爱芯派Pro)
  • M.2 Accelerator card
• AX630C
  • 爱芯派2
  • Module-LLM
  • LLM630 Compute Kit

Chips	model	cost
	PP-OCRv5_mobile_det	28.6ms
AX650	PP-OCRv5_mobile_rec	3.6ms
	PP-LCNet_x0_25_textline_ori	0.3ms
	PP-OCRv5_mobile_det	123.6ms
AX630C	PP-OCRv5_mobile_rec	26.9ms
	PP-LCNet_x0_25_textline_ori	0.9ms

How to use

Download all files from this repository to the device

root@ax650:~/PPOCR_v5# tree
.
|-- ax650
|   `-- det.axmodel
|   `-- rec.axmodel
|   `-- cls.axmodel
|-- infer_onnx.py
|-- infer_axmodel.py
|-- 11.jpg
`-- res_onnx.jpg
`-- res_ax.jpg

Inference

Input image:

Inference with AX650 Host, such as M4N-Dock(爱芯派Pro)

root@ax650:~/PPOCR_v5# python3 infer_axmodel.py
[INFO] Available providers:  ['AxEngineExecutionProvider']
[INFO] Using provider: AxEngineExecutionProvider
[INFO] Chip type: ChipType.MC20E
[INFO] VNPU type: VNPUType.DISABLED
[INFO] Engine version: 2.7.2a
[INFO] Model type: 0 (half core)
[INFO] Compiler version: 4.1-patch1 da06dcf2
[INFO] Using provider: AxEngineExecutionProvider
[INFO] Model type: 0 (half core)
[INFO] Compiler version: 4.1-patch1 da06dcf2
[INFO] Using provider: AxEngineExecutionProvider
[INFO] Model type: 0 (half core)
[INFO] Compiler version: 4.1-patch1 da06dcf2
[[[22.0, 32.0], [307.0, 32.0], [307.0, 77.0], [22.0, 77.0]], ('纯臻营养护发素', 0.9575538635253906)]
[[[24.0, 80.0], [174.0, 80.0], [174.0, 105.0], [24.0, 105.0]], ('产品信息/参数', 0.9784890413284302)]
[[[24.0, 110.0], [333.0, 110.0], [333.0, 135.0], [24.0, 135.0]], ('(45元/每公斤，10公斤起订', 0.8767529129981995)]
[[[24.0, 140.0], [284.0, 142.0], [284.0, 167.0], [24.0, 165.0]], ('每瓶2元，100瓶起订)', 0.7741350531578064)]
[[[23.0, 175.0], [301.0, 174.0], [302.0, 197.0], [24.0, 198.0]], ('品牌：代加工方式/OEMDM', 0.8872110247612)]
[[[24.0, 207.0], [235.0, 207.0], [235.0, 228.0], [24.0, 228.0]], ('品名：纯臻营养护发素', 0.930849552154541)]
[[[26.0, 238.0], [242.0, 238.0], [242.0, 259.0], [26.0, 259.0]], ('产品编号：YM-×-301', 0.8895746469497681)]
[[[412.0, 233.0], [430.0, 233.0], [430.0, 304.0], [412.0, 304.0]], ('DMEM', 0.9372888207435608)]
[[[24.0, 268.0], [181.0, 267.0], [181.0, 290.0], [25.0, 291.0]], ('【净含量：220ml', 0.7948297262191772)]
[[[24.0, 301.0], [253.0, 301.0], [253.0, 322.0], [24.0, 322.0]], ('适用人群：适合所有肤质', 0.946412980556488)]
[[[24.0, 331.0], [345.0, 332.0], [345.0, 354.0], [24.0, 353.0]], ('主要成分：鲸蜡硬脂醇、燕麦β-葡聚', 0.9448550939559937)]
[[[26.0, 364.0], [283.0, 364.0], [283.0, 385.0], [26.0, 385.0]], ('糖、椰油酰胺丙菜碱、泛', 0.9831148386001587)]
[[[367.0, 367.0], [476.0, 367.0], [476.0, 389.0], [367.0, 389.0]], ('（(成品包材)', 0.6778985261917114)]
[[[26.0, 394.0], [362.0, 394.0], [362.0, 416.0], [26.0, 416.0]], ('【主要功能：可紧致头发磷层，从而达到', 0.9124352931976318)]
[[[26.0, 426.0], [373.0, 425.0], [373.0, 446.0], [26.0, 447.0]], ('即时持久改善头发光泽的效果，给干燥的头', 0.9655891060829163)]
[[[25.0, 457.0], [137.0, 456.0], [137.0, 478.0], [26.0, 479.0]], ('发足够的滋养', 0.9937723278999329)]

Output image: