Fast image enhancement in compressed wavelet domain.
Dongwook ChoTien D. BuiPublished in: Signal Process. (2014)
Keyphrases
- image enhancement
- wavelet domain
- denoising
- spatial domain
- wavelet coefficients
- image processing
- multiscale
- shift invariant
- wavelet transform
- image denoising
- edge detection
- image analysis
- discrete wavelet transform
- human visual system
- multiresolution
- subband
- digital image processing
- wavelet decomposition
- high frequency
- partial differential equations
- sar images
- histogram equalization
- noise removal
- median filter
- phase information
- frequency domain
- speckle noise
- contrast enhancement
- motion estimation
- pattern recognition
- machine learning
- total variation
- diffusion equation
- image segmentation
- neural network