Object categorization via sparse representation of local features.
Jin WangXiangping SunRonghua ChenMary Fenghua SheQiang WangPublished in: ICPR (2012)
Keyphrases
- sparse representation
- object categorization
- dictionary learning
- sparse coding
- image classification
- object categories
- image features
- bag of features
- image representation
- visual words
- face recognition
- test images
- image patches
- object recognition
- feature extraction
- object detection
- object classes
- computer vision
- feature vectors
- feature space