Fast Sparse Coding for Range Data Denoising with Sparse Ridges Constraint.
Zhi GaoMingjie LaoYongsheng SangFei WenBharath RameshRuifang ZhaiPublished in: Sensors (2018)
Keyphrases
- sparse coding
- range data
- denoising
- natural images
- sparsity constraints
- dictionary learning
- range images
- sparse representation
- image denoising
- d objects
- surface reconstruction
- image data
- image processing
- multiscale
- total variation
- image classification
- sparse codes
- generative model
- unsupervised learning
- linear combination
- intensity images
- high dimensional
- image representation
- image patches
- visual words
- test images
- scale space
- signal processing
- feature space
- machine learning
- multi view
- dimensionality reduction
- higher order
- compressive sensing
- computer vision