Combination of contrast limited adaptive histogram equalisation and discrete wavelet transform for image enhancement.
Huang LidongZhao WeiWang JunZebin SunPublished in: IET Image Process. (2015)
Keyphrases
- image enhancement
- discrete wavelet transform
- histogram equalization
- enhanced image
- contrast enhancement
- image contrast
- image contrast enhancement
- unsharp masking
- image processing
- wavelet domain
- multiresolution
- subband
- wavelet coefficients
- color restoration
- image fusion
- low pass
- edge detection
- high frequency
- image analysis
- shift invariant
- gray level
- gray scale
- denoising
- low frequency
- machine learning
- wavelet transform
- feature vectors
- color images
- image restoration
- similarity measure
- spatial domain
- image denoising
- visual quality