Image enhancement by wavelet multi-scale edge statistics.
Alan Wee-Chung LiewJun JoYong-Sik ChunTae-Hong AhnTae Byong ChaePublished in: ICPR (2012)
Keyphrases
- image enhancement
- edge detection
- multiscale
- wavelet transform
- image processing
- edge detector
- edge information
- wavelet coefficients
- wavelet decomposition
- multiple scales
- histogram equalization
- wavelet domain
- noise reduction
- anisotropic diffusion
- scale space
- median filter
- natural images
- edge points
- contrast enhancement
- denoising
- color image enhancement
- image contrast enhancement
- single scale
- image analysis
- partial differential equations
- canny edge detector
- unsharp masking
- signal to noise ratio
- transfer function
- local binary pattern
- image denoising
- minutiae extraction
- image segmentation
- gamma correction
- computer vision
- zero crossing
- filter bank
- high frequency