基于奇异值分解的Gabor遮挡字典学习 (Gabor Occlusion Dictionary Learning via Singular Value Decomposition).
Xiaoxin LiYuanshen ZhouXuan ZhouJingjing LiZhiyong LiuPublished in: 计算机科学 (2018)
Keyphrases
- singular value decomposition
- dictionary learning
- sparse representation
- sparse coding
- face recognition
- singular values
- image representation
- feature extraction
- least squares
- dimensionality reduction
- reconstruction error
- principal component analysis
- low rank
- natural images
- sparse representation based classification
- data sets
- generative model
- feature vectors
- feature space
- linear combination
- signal processing
- high dimensional
- image processing