Depth Image Denoising via Collaborative Graph Fourier Transform.
Rong ChenXianming LiuDeming ZhaiDebin ZhaoPublished in: IFTC (2017)
Keyphrases
- fourier transform
- image denoising
- denoising
- frequency domain
- noisy images
- natural images
- total variation
- signal processing
- image processing
- wavelet domain
- wavelet coefficients
- denoising methods
- fourier domain
- signal and image processing
- spatial domain
- image deblurring
- wavelet domain hidden markov tree
- depth map
- radon transform
- denoising algorithm
- multiscale
- fourier coefficients
- low frequency
- graphical models
- multiresolution
- pattern recognition
- similarity measure