A multiresolution approach to image enhancement via histogram shaping and adaptive Wiener filtering.
T. PaceD. ManvilleH. LeeG. CloudJ. PuritzPublished in: Visual Information Processing (2008)
Keyphrases
- image enhancement
- multiresolution
- histogram equalization
- wiener filtering
- enhanced image
- image analysis
- image processing
- edge detection
- color restoration
- digital camera
- contrast enhancement
- minimum variance
- median filter
- partial differential equations
- image contrast
- wavelet transform
- noise removal
- gray level
- multiscale
- subband
- wiener filter
- transfer function
- visual quality
- denoising
- color images
- image reconstruction
- filter bank
- wavelet coefficients
- high quality