Image contrast enhancement using entropy scaling in wavelet domain.
Se Eun KimJong Ju JeonIl Kyu EomPublished in: Signal Process. (2016)
Keyphrases
- wavelet domain
- image contrast enhancement
- image enhancement
- gray level
- denoising
- wavelet coefficients
- spatial domain
- multiscale
- wavelet transform
- histogram equalization
- shift invariant
- discrete wavelet transform
- multiresolution
- human visual system
- image denoising
- contrast enhancement
- image processing
- high frequency
- subband
- single scale
- frequency domain
- edge detection
- natural images
- infrared images
- phase information
- wavelet domain hidden markov tree
- semantic information
- visual information
- infrared
- higher order
- image contrast
- feature extraction
- image segmentation