Beyond pixels and regions: A non-local patch means (NLPM) method for content-level restoration, enhancement, and reconstruction of degraded document images.

Reza Farrahi MoghaddamMohamed Cheriet
Published in: Pattern Recognit. (2011)
Keyphrases
  • document images
  • image regions
  • image processing
  • image segmentation
  • error analysis
  • text lines
  • page layout