Perceptually Optimized Enhancement of Contrast and Color in Images.
Long YuHaonan SuCheolkon JungPublished in: IEEE Access (2018)
Keyphrases
- contrast enhancement
- color channels
- image contrast
- retinex theory
- enhanced image
- image regions
- color images
- image data
- human visual perception
- histogram equalization
- image pixels
- three dimensional
- image features
- ccd camera
- color histogram
- color correction
- perceptually significant
- input image
- visually pleasing
- color information
- image classification
- image analysis
- image retrieval
- visual appearance
- image database
- digital imaging
- outdoor scenes
- color features
- color regions
- image enhancement
- white balance
- object recognition
- image collections
- color space
- lighting conditions
- color texture
- low contrast
- human eyes
- photographic images
- spatial frequency
- color restoration
- image indexing
- complex background
- multispectral images
- gradient information
- human visual system
- visual information
- dynamic range compression
- color palette
- image content