A sparse representation approach to face matching across plastic surgery.
Gaurav AggarwalSoma BiswasPatrick J. FlynnKevin W. BowyerPublished in: WACV (2012)
Keyphrases
- sparse representation
- face matching
- face recognition
- feature representation
- dictionary learning
- face recognition systems
- sparse coding
- face images
- illumination variations
- compressive sensing
- image classification
- object tracking
- signal processing
- negative matrix factorization
- high dimensional data
- pose variations
- image patches
- random projections
- image representation
- subspace learning
- dimensionality reduction
- image processing
- feature extraction
- computer vision
- training data
- facial images
- test images
- facial expressions
- face recognition algorithms
- sparse coefficients
- human faces
- face detection
- image features
- data analysis