Block-Based Bag of Words for Robust Face Recognition under Variant Conditions of Facial Expression, Illumination, and Partial Occlusion.
Zisheng LiJun-ichi ImaiMasahide KanekoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2011)
Keyphrases
- robust face recognition
- bag of words
- facial expressions
- partial occlusion
- face recognition
- facial expression recognition
- human faces
- lighting conditions
- image classification
- visual words
- text classification
- action recognition
- recognizing facial expressions
- visual tracking
- image representation
- face images
- facial features
- illumination conditions
- video sequences
- object tracking
- facial images
- illumination variations
- mean shift
- n gram
- gabor features
- object class
- active appearance models
- feature analysis
- feature extraction
- sparse coding
- face recognition algorithms
- face recognition systems
- computer vision
- feature selection
- sparse representation
- similarity measure
- probabilistic model
- motion estimation
- face detection
- keypoints
- spatial information