Robust periocular recognition by fusing local to holistic sparse representations.
Juan Carlos MorenoV. B. Surya PrasathHugo ProençaPublished in: SIN (2013)
Keyphrases
- sparse representation
- iris biometrics
- biometric recognition
- face recognition
- recognize faces
- dictionary learning
- iris recognition
- image acquisition
- norm minimization
- recognition rate
- illumination variations
- sparse coding
- partial occlusion
- image classification
- object recognition
- recognition algorithm
- biometric systems
- face recognition algorithms
- joint optimization
- iris images
- compressive sensing
- personal identification
- dimensionality reduction
- recognition accuracy
- action recognition
- pattern recognition
- feature representation
- image patches
- signal processing
- iris segmentation
- automatic recognition
- image matching
- facial expressions
- high quality
- computer vision