Dictionary Learning for Image Coding Based on Multisample Sparse Representation.
Yipeng SunXiaoming TaoYang LiJianhua LuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2014)
Keyphrases
- image coding
- dictionary learning
- sparse representation
- sparse coding
- wavelet transform
- filter bank
- image classification
- face recognition
- joint optimization
- group sparsity
- image patches
- signal processing
- reconstruction error
- test images
- compressive sensing
- high dimensional data
- image representation
- dimensionality reduction
- sparse codes
- sparsity constraints
- natural images
- multiresolution
- object recognition