Document Dewarping

Here we provide demo results of our page dewarping algorithm that is based on the assumption that the original page contained only straight lines that were approximately equally spaced and sized. This is often true for book pages. Compare the publication

Adrian Ulges, Christoph H. Lampert, Thomas M. Breuel: Document Image Dewarping using Robust Estimation of Curled Text Lines, International Conference on Document Analysis and Recognition (ICDAR), pages 1001-1005, 2005.

Note that the algorithm has several limitations:

Some sample results (click on image to view dewarped version):