Non-Linear Masking based Contrast Enhancement via Illumination Estimation.
Soonyoung HongMinsub KimMoon Gi KangPublished in: Image Processing: Algorithms and Systems (2018)
Keyphrases
- contrast enhancement
- image enhancement
- contrast sensitivity
- color restoration
- gray level
- histogram equalization
- multiscale
- color images
- enhanced image
- low contrast
- visual quality
- unsharp masking
- human visual system
- lighting conditions
- adaptive histogram equalization
- gray scale
- transfer function
- neural network
- high frequency
- dynamic range compression
- single image
- face recognition
- image processing