Improved sparsity adaptive matching pursuit algorithm based on compressed sensing.
Chaofan WangYuxin ZhangLiying SunJiefei HanLianying ChaoLisong YanPublished in: Displays (2023)
Keyphrases
- compressed sensing
- pursuit algorithm
- compressive sampling
- sparse approximation
- sparse representation
- image reconstruction
- learning automata
- compressive sensing
- random projections
- sparse coding
- natural images
- matching pursuit
- signal processing
- linear combination
- gaussian process
- face recognition
- high dimensional
- pattern recognition
- fourier domain
- reinforcement learning
- high quality
- feature selection
- keypoints
- regression model
- data sets
- image representation
- image classification
- dimensionality reduction
- least squares
- small number