Color preserving contrast enhancement for low light level images based on Retinex.
Hyo-Gi LeeSeungjoon YangJae-Young SimPublished in: APSIPA (2015)
Keyphrases
- contrast enhancement
- histogram equalization
- image enhancement
- color images
- low light
- color restoration
- dynamic range compression
- enhanced image
- tone mapping
- image contrast
- gray level
- multiscale
- low contrast
- gray scale
- transfer function
- image analysis
- visual quality
- color information
- image data
- motion blur
- image retrieval
- color constancy
- image segmentation
- visual features
- image processing
- input image
- lighting conditions
- high frequency
- color space
- image quality
- ccd camera
- edge detection
- computer vision