Structured Kernel Dictionary Learning With Correlation Constraint for Object Recognition.
Zhengjue WangYinghua WangHongwei LiuHao ZhangPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- dictionary learning
- object recognition
- sparse coding
- sparse representation
- natural images
- sparsity constraints
- image representation
- computer vision
- object category recognition
- object detection
- unsupervised learning
- feature space
- kernel methods
- object categories
- group sparsity
- image features
- object class
- kernel function
- pattern recognition
- visual recognition
- higher order
- sparse codes
- support vector
- multiscale
- kernel regression
- data mining
- keypoints
- image classification
- data sets