Latent Fingerprint Segmentation Based on Sparse Representation.
Kaifeng WeiXiaoying ChenManhua LiuPublished in: ICIC (1) (2015)
Keyphrases
- sparse representation
- dictionary learning
- test images
- sparse coding
- image classification
- face recognition
- reconstruction error
- compressive sensing
- negative matrix factorization
- object tracking
- compressed sensing
- segmentation algorithm
- level set
- image segmentation
- regularized least squares
- segmentation method
- signal processing
- high dimensional data
- dimensionality reduction
- joint optimization
- computer vision
- sparse approximations
- sparse reconstruction
- random projections
- image patches
- image representation
- machine learning
- piecewise smooth
- neural network
- sparse coefficients
- object detection
- occlusion handling
- data sets