Depth map denoising using graph-based transform and group sparsity.
Wei HuXin LiGene CheungOscar C. AuPublished in: MMSP (2013)
Keyphrases
- depth map
- denoising
- group sparsity
- sparse coding
- natural images
- structured sparsity
- multi view
- image denoising
- dictionary learning
- high quality
- low rank
- three dimensional
- total variation
- noisy images
- image processing
- input image
- sparse representation
- high resolution
- image sequences
- super resolution
- semi supervised
- low resolution
- input data
- compressive sensing
- discriminative power
- signal processing
- gaussian noise
- machine learning
- decision trees
- image segmentation
- noise level
- training data
- high dimensional
- d objects
- regression model