Wavelet Image Enhancement Based on Teager Energy Operator.
Mao-Yu HuangDin-Chang TsengMichael S. C. LiuPublished in: ICPR (2) (2002)
Keyphrases
- image enhancement
- image processing
- image analysis
- wavelet transform
- image processing and analysis
- edge detection
- image contrast enhancement
- translation invariant
- wavelet coefficients
- histogram equalization
- color image enhancement
- multiscale
- partial differential equations
- bandpass
- multiresolution
- median filter
- unsharp masking
- denoising
- wavelet domain
- wavelet decomposition
- diffusion equation
- gamma correction
- homomorphic filtering
- stochastic resonance
- range images
- feature extraction