Contrast Enhancement in Multispectral Images by Emphasizing Text Regions.
Martin LettnerFlorian KleberRobert SablatnigHeinz MiklasPublished in: Document Analysis Systems (2008)
Keyphrases
- contrast enhancement
- multispectral images
- color images
- multispectral
- image enhancement
- complex background
- remote sensing images
- gray level
- gray scale
- spatial resolution
- color information
- multiscale
- color space
- video frames
- visual quality
- remote sensing
- image analysis
- edge information
- image processing
- computer vision
- edge detection
- co occurrence
- image registration
- wavelet transform
- high resolution
- fusion method