ncnn_paddleocr
This is a sample paddleocr ncnn android project, it depends on ncnn library and opencv
https://github.com/Tencent/ncnn
https://github.com/nihui/opencv-mobile
convert paddleocr light model to ncnn,you can use it by ncnn.
the infer code you can use chineseocr_lite project.
PS：if you use angle model plz change the input shape dstHeight from 32 to 48
model support
text detection
1.mv3dbnet-sim-op(paddleocr_mobile)
2.pdocrv2.0_det-op(PP-OCRv2)
3.ch_PP-OCRv3_det(PP-OCRv3)
text angle cls
1.angle-sim-op
text recognition
1.mv3rec-sim-op(paddleocr_mobile)
2.pdocrv2.0_rec-op(PP-OCRv2)
3.ch_PP-OCRv3_rec(PP-OCRv3)
how to build and run
step1
https://github.com/Tencent/ncnn/releases
- Download ncnn-YYYYMMDD-android-vulkan.zip or build ncnn for android yourself
- Extract ncnn-YYYYMMDD-android-vulkan.zip into app/src/main/jni and change the ncnn_DIR path to yours in app/src/main/jni/CMakeLists.txt
step2
https://github.com/nihui/opencv-mobile
- Download opencv-mobile-XYZ-android.zip
- Extract opencv-mobile-XYZ-android.zip into app/src/main/jni and change the OpenCV_DIR path to yours in app/src/main/jni/CMakeLists.txt
step3
- Open this project with Android Studio, build it and enjoy!
screenshot
1.https://github.com/DayBreak-u/chineseocr_lite/tree/onnx/cpp_projects/OcrLiteNcnn
2.https://github.com/frotms/PaddleOCR2Pytorch
3.https://github.com/PaddlePaddle/PaddleOCR#PP-OCRv2
4.https://github.com/nihui/ncnn-android-yolov5
5.https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.5