document-dewarping

A comprehensive list of awesome document image rectification papers.

Document Image Dewarping Using Text Lines and Line Segments via Classical Methods Only (Without Machine Learning)

Stereoscopic overhead book scanner: twin Sony A6000 measure the page in 3D and flatten it computationally - no laser projector, no moving parts. Dense passive stereo + developable-surface constraint cuts residual distortion from 8.74 px to 0.08 px on a 60 mm hardback.