Object-of-interest extraction based on sparse coding.
Xiaomeng WangYanjiang WangWeifeng LiuHui LiPublished in: ICIMCS (2013)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- unsupervised learning
- discriminative power
- sparse codes
- image representation
- generative model
- feature space
- group sparsity
- single image super resolution
- visual words
- image patches
- partial occlusion
- person re identification
- keypoints
- higher order
- high dimensional
- feature extraction
- object category recognition
- signal processing
- information extraction
- data analysis
- pattern recognition