Release the trained model for document clean up

[JuntaoLiu01]

Could you release the trained model? Thanks a lot!
https://github.com/microsoft/computervision-recipes/tree/master/contrib/document_cleanup/light_weight_document_cleanup_ICDAR2021

[birdtbird]

Can i have pretrain weight (pretrain_model_weight_path='checkpoints/M16_dibco13_epoch-958.hdf5')