Wavelet based Nonlinear Image Enhancement for Gaussian and Uniform Noise.
Wenzhe LiJi-Nan LinRolf UnbehauenPublished in: ICIP (1) (1998)
Keyphrases
- image enhancement
- median filter
- noise removal
- diffusion equation
- stochastic resonance
- gaussian noise
- shock filter
- image processing
- gaussian filter
- histogram equalization
- image analysis
- edge detection
- contrast enhancement
- multiresolution
- noise level
- unsharp masking
- impulse noise
- enhanced image
- color image enhancement
- partial differential equations
- transfer function
- noise reduction
- image contrast
- image contrast enhancement
- machine learning
- signal to noise ratio
- denoising
- wavelet transform
- additive noise
- zero crossing
- spatial domain