Structured Sparse Error Coding for Face Recognition With Occlusion.
Xiao-Xin LiDao-Qing DaiXiao-Fei ZhangChuan-Xian RenPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- sparse representation based classification
- face recognition
- sparse representation
- sparse coding
- dictionary learning
- face images
- coding scheme
- pose variations
- illumination variations
- error rate
- discriminant analysis
- recognition rate
- web image annotation
- coding method
- real world
- high dimensional
- local binary pattern
- error analysis
- image classification
- partial occlusion
- face databases
- human faces
- soft assignment
- prediction error
- image representation
- face verification
- natural images