Optimal design of Hermitian transform and vectors of both mask and window coefficients for denoising applications with both unknown noise characteristics and distortions.
Bingo Wing-Kuen LingCharlotte Yuk-Fan HoSuba Raman SubramaniamApostolos GeorgakisJiang-Zhong CaoQingyun DaiPublished in: Signal Process. (2014)
Keyphrases
- optimal design
- denoising
- hard thresholding
- singular values
- image denoising
- wavelet packet
- higher peak signal to noise ratio
- translation invariant
- denoising methods
- image processing
- natural images
- total variation
- noisy images
- transform coefficients
- wavelet coefficients
- wavelet domain
- water supply
- frequency domain
- denoising algorithm
- gaussian noise
- structural design
- sliding window
- feature vectors
- transform domain
- vector space
- computer vision
- wavelet basis
- geometric distortions
- window size
- spatial domain
- wavelet transform
- linear combination
- wavelet denoising
- original signal