Fingerprint indexing through sparse decomposition of ridge flow patches.
Antoine DeblondePublished in: CIBIM (2014)
Keyphrases
- singular points
- orientation field
- image patches
- information retrieval
- sparse data
- fingerprint classification
- flow patterns
- natural images
- tensor decomposition
- fingerprint recognition
- database
- sparse coding
- decomposition method
- sparse representation
- dense sampling
- high dimensional
- indexing scheme
- indexing method
- multimedia databases
- fingerprint images
- fingerprint matching
- content based retrieval
- indexing techniques
- decomposition methods
- d objects
- biometric data
- image processing
- image enhancement
- fingerprint authentication