Palmprint Recognition Using a Novel Sparse Coding Technique.
Li ShangFeng-Wen CaoZhiqiang ZhaoJie ChenYu ZhangPublished in: ISNN (2) (2007)
Keyphrases
- sparse coding
- palmprint recognition
- palmprint
- natural images
- sparse representation
- linear combination
- image classification
- image representation
- unsupervised learning
- generative model
- image patches
- feature extraction
- gabor filters
- visual words
- region of interest
- high dimensional
- low resolution
- bag of words
- multiscale
- feature space
- recognition algorithm
- keypoints
- face recognition
- high quality
- training data
- image features