Depth map denoising using collaborative graph wavelet shrinkage on connected image patches.
Yuki IizukaYuichi TanakaPublished in: ICIP (2014)
Keyphrases
- image patches
- denoising
- depth map
- wavelet shrinkage
- natural images
- image denoising
- low resolution
- super resolution
- input image
- multi view
- noisy images
- translation invariant
- high resolution
- denoising algorithm
- image processing
- sparse coding
- high quality
- image sequences
- total variation
- nonlinear diffusion
- frequency domain
- three dimensional
- test images
- signal to noise ratio
- partial differential equations
- inverse problems
- gaussian noise
- denoising methods
- wavelet packet
- feature vectors
- smoothness constraint
- higher order
- ground truth
- noise suppression
- multiscale
- computer vision
- gaussian filter
- sparse representation
- machine learning
- feature extraction
- input data
- signal processing
- face images
- pairwise
- training set
- feature space