Palmprint Recognition via Sparse Coding Spatial Pyramid Matching Representation of SIFT Feature.
Ligang LiuJianxin ZhangAoqi YangPublished in: CCBR (2016)
Keyphrases
- spatial pyramid matching
- sparse coding
- image classification
- image representation
- bag of words
- natural images
- sparse representation
- visual words
- linear combination
- unsupervised learning
- generative model
- discriminative power
- image patches
- scene classification
- feature space
- high dimensional
- object recognition
- multiscale
- palmprint
- text classification
- feature extraction
- visual features
- co occurrence
- text mining
- high quality