Separable vocabulary and feature fusion for image retrieval based on sparse representation.
Yanhong WangYigang CenRui-Zhen ZhaoYi CenShaohai HuViacheslav V. VoroninHengyou WangPublished in: Neurocomputing (2017)
Keyphrases
- sparse representation
- feature fusion
- image retrieval
- multiple features
- image representation
- subspace learning
- feature extraction
- image classification
- sparse coding
- face recognition
- dimensionality reduction
- image content
- relevance feedback
- visual features
- manifold learning
- random projections
- feature space
- image patches
- low level features
- high dimensional data
- visual words
- bag of words
- multiscale
- signal processing
- keywords
- data reduction
- image processing
- multi sensor
- feature set
- image features
- image data