Class relatedness oriented-discriminative dictionary learning for multiclass image classification.
Dongyu ZhangPengju LiuKai ZhangHongzhi ZhangQing WangXiao-Yuan JingPublished in: Pattern Recognit. (2016)
Keyphrases
- multi class
- class specific
- dictionary learning
- image classification
- sparse codes
- sparse coding
- sparse representation
- multi class classification
- multiclass classification
- multiple classes
- multiclass problems
- multiclass learning
- linear classifiers
- pairwise
- object detection
- support vector machine
- binary classification
- feature selection
- object class
- image representation
- unsupervised learning
- binary classifiers
- feature extraction
- data sets
- bag of words
- natural images
- group sparsity
- multi task
- visual words
- pattern recognition
- similarity measure