Document Image Cleaning using Budget-Aware Black-Box Approximation. - Ganesh Tata; Katyani Singh; Eric Van Oeveren; Nilanjan Ray (CoRR, 2023)

Unpaired document image denoising for OCR using BiLSTM enhanced CycleGAN. - Katyani Singh; Ganesh Tata; Eric Van Oeveren; Nilanjan Ray (Int. J. Document Anal. Recognit., 2025)