Brightness preserving contrast enhancement using polynomial histogram amendment.
Pramila WellingSung Hoon KimSang-Bock ChoPublished in: ISOCC (2012)
Keyphrases
- contrast enhancement
- gray level
- image contrast
- histogram equalization
- transfer function
- image enhancement
- gray scale
- low contrast
- image contrast enhancement
- enhanced image
- image segmentation
- gray value
- co occurrence
- unsharp masking
- texture analysis
- pixel values
- input image
- color images
- multiscale
- contrast sensitivity
- neural network
- tone mapping
- visual quality
- visual information
- high frequency
- range images
- color space
- image database
- image data
- machine learning