Patch-Based Bag of Features for Face Recognition in Videos.
Chao WangYunhong WangZhaoxiang ZhangPublished in: CCBR (2012)
Keyphrases
- bag of features
- face recognition
- space time interest points
- image classification
- visual features
- object recognition
- action recognition
- image representation
- visual words
- smoke detection
- sparse representation
- video frames
- image patches
- dense sampling
- face images
- video surveillance
- principal component analysis
- video sequences
- feature descriptors
- bag of words
- face detection
- video data
- local binary pattern
- spatial and temporal
- keywords
- dynamic textures
- feature extraction
- facial expressions
- computer vision