Object classification with efficient global self-similarity descriptors based on sparse representations.
Guruprasad SomasundaramVassilios MorellasNikolaos PapanikolopoulosPublished in: ICIP (2012)
Keyphrases
- object classification
- sparse representation
- dictionary learning
- image classification
- object recognition
- face recognition
- object categories
- object detection
- signal processing
- active learning
- image features
- data mining
- image patches
- sparse coding
- facial expressions
- natural images
- generative model
- image representation
- decision trees
- image processing