Frameworks for Multimodal Biometric Using Sparse Coding.
Zengxi HuangYiguang LiuRonggang HuangMenglong YangPublished in: IScIDE (2012)
Keyphrases
- sparse coding
- multimodal biometrics
- natural images
- dictionary learning
- sparse representation
- linear combination
- security systems
- image representation
- unsupervised learning
- image classification
- biometric identification
- biometric systems
- generative model
- image patches
- feature space
- data sets
- visual words
- high dimensional
- model selection
- computer vision
- higher order
- image retrieval
- high quality
- biometric recognition