Relaxed support vector based dictionary learning for image classification.
Jianqiang SongZuozhi LiuChaochen XieChao LuJianzhou ZhaoSuling GaoPublished in: Multim. Tools Appl. (2024)
Keyphrases
- dictionary learning
- image classification
- sparse coding
- sparse representation
- support vector
- svm classifier
- class specific
- image representation
- sparse codes
- group sparsity
- bag of words
- image super resolution
- object category recognition
- visual words
- visual recognition
- kernel function
- classifier training
- image features
- feature selection
- hyperplane
- feature extraction
- image patches
- discriminative dictionary
- machine learning
- unsupervised learning
- supervised learning
- small number
- semi supervised
- support vector machine
- training set
- data analysis
- image processing
- data sets