Scalable Face Track Retrieval in Video Archives Using Bag-of-Faces Sparse Representation.
Bor-Chun ChenYan-Ying ChenYin-Hsi KuoThanh Duc NgoDuy-Dinh LeShin'ichi SatohWinston H. HsuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2017)
Keyphrases
- sparse representation
- face recognition
- face images
- human faces
- face identification
- dictionary learning
- news video
- multimedia
- sparse coding
- face recognition systems
- illumination variations
- facial features
- face recognition algorithms
- facial expressions
- video sequences
- personal photos
- image classification
- face tracking
- random projections
- face databases
- compressed sensing
- object tracking
- face verification
- image patches
- facial images
- regularized least squares
- compressive sensing
- bag of words
- joint optimization
- robust face recognition
- face detection
- high dimensional data
- signal processing
- sparsity constraints
- sparse coefficients
- image representation
- dimensionality reduction
- active appearance models
- convex optimization
- principal component analysis
- image retrieval
- pattern recognition
- multiscale
- feature extraction
- norm minimization
- image sequences
- computer vision
- data sets