Structural sparse representation with class-specific dictionary for ECG biometric recognition.
Jingxiao XuGongping YangKuikui WangYuwen HuangHaiying LiuYilong YinPublished in: Pattern Recognit. Lett. (2020)
Keyphrases
- sparse representation
- class specific
- biometric recognition
- dictionary learning
- face recognition
- image classification
- sparse coding
- signal processing
- image patches
- object tracking
- object class
- face images
- test images
- image representation
- principal component analysis
- object detection
- dimensionality reduction
- sparse coefficients
- human faces
- visual features
- object categories
- object classes
- facial expressions
- multiscale
- decision trees