DocTr-ncnn

ncnn demo of DocTr: Document Image Transformer for Geometric Unwarping and Illumination Correction

model support:

1.Document Segmentation
2.Geometric Unwarping
3.Illumination Correction model
All models are available in Baidu Pan (69c4)

PS:

1.The newest ncnn is needed(which support 4d mat), you can replace the cpp files in replace dir to you ncnn,or use ncnn in this repo.
2.This model use transformer,which is very unfriendly to deploy. So it may take 20~30 seconds to get the final result.

TODO:

1.Illumination Correction model
2.windows gui demo
3.support ncnn-vulkan

Result

Reference

1.https://github.com/fh2019ustc/DocTr
2.https://github.com/Tencent/ncnn