Kernel Homotopy based sparse representation for object classification.
Cuicui KangShengcai LiaoShiming XiangChunhong PanPublished in: ICPR (2012)
Keyphrases
- object classification
- sparse representation
- face recognition
- regularized least squares
- dictionary learning
- sparse coding
- object recognition
- image classification
- object categories
- object detection
- test images
- image representation
- high dimensional data
- kernel function
- dimensionality reduction
- support vector
- signal processing
- visual words
- image patches
- feature space
- nearest neighbor
- data analysis
- pattern recognition