Ordered and fixed-length bit-string fingerprint representation with minutia vicinity combined feature and spectral clustering.
Yuxing LiHeng ZhaoZhicheng X. CaoEryun LiuLiaojun PangPublished in: IET Image Process. (2020)
Keyphrases
- fixed length
- spectral clustering
- vector representation
- bit string
- variable length
- feature vectors
- clustering method
- data clustering
- fingerprint identification
- fingerprint verification
- pairwise
- fingerprint matching
- fingerprint images
- k means
- feature representation
- eigendecomposition
- normalized cut
- affinity matrix
- constrained spectral clustering
- similarity matrix
- bitstream
- feature space
- clustering algorithm
- singular points
- graph laplacian
- spectral methods
- high quality
- image segmentation
- personal identification
- data mining
- fingerprint recognition
- graph partitioning
- laplacian matrix
- minutiae extraction