Shading Extraction and Correction for Scanned Book Images.
Gaofeng MengNanning ZhengShaoyi DuYonghong SongYuanlin ZhangPublished in: IEEE Signal Process. Lett. (2008)
Keyphrases
- image data
- input image
- image features
- three dimensional
- book presents
- image database
- ground truth
- image analysis
- test images
- object recognition
- computer graphics
- special effects
- image collections
- line extraction
- illumination conditions
- illumination correction
- distortion correction
- multiple images
- region of interest
- segmentation method
- image retrieval
- image regions
- single image
- image set
- shape from shading
- segmentation algorithm
- natural images
- feature points
- multi view
- book covers
- object extraction
- edge detection
- image registration
- digital photography
- scanned images
- similarity measure