Wavelet Image Denoising Using Localized Thresholding Operators.
Mohsen GhazelGeorge H. FreemanEdward R. VrscayRabab K. WardPublished in: ICIAR (2005)
Keyphrases
- wavelet domain
- denoising
- wavelet denoising
- denoising algorithm
- wavelet coefficients
- image denoising
- wavelet transform
- multiscale
- translation invariant
- wavelet decomposition
- soft thresholding
- image processing
- multiresolution
- spatial domain
- multiresolution analysis
- soft threshold
- edge detection
- noisy images
- post processing
- gray level
- denoising methods
- wavelet transformation
- mexican hat
- morphological operators
- discrete wavelet transform
- natural images
- image quality
- wavelet packet transform
- threshold selection
- original signal
- high frequency
- feature extraction
- genetic algorithm