Binarizing Documents by Leveraging both Space and Frequency

arXiv:2404.17243v1 Announce Type: new
Abstract: Document Image Binarization is a well-known problem in Document Analysis and Computer Vision, although it is far from being solved. One of the main challenges of this task is that documents generally exhibit degradations and acquisition artifacts that can greatly vary throughout the page. Nonetheless, even when dealing with a local patch of the document, taking into account the overall appearance of a wide portion of the page can ease the prediction by enriching it …

abstract acquisition analysis arxiv challenges computer computer vision cs.cv document documents image page space type vision