Robust object tracking based on sparse representation and incremental weighted PCA.
Xiaofen XingFuhao QiuXiangmin XuChunmei QingYinrong WuPublished in: Multim. Tools Appl. (2017)
Keyphrases
- sparse representation
- robust object tracking
- object tracking
- face recognition
- dimensionality reduction
- negative matrix factorization
- principal component analysis
- random projections
- dictionary learning
- appearance model
- sparse coding
- basis vectors
- image classification
- compressed sensing
- visual tracking
- feature extraction
- particle filtering
- kalman filter
- joint optimization
- subspace learning
- high dimensional data
- compressive sensing
- sparse reconstruction
- image patches
- principal components
- regularized least squares
- sparse approximations
- image representation
- signal processing
- face images
- feature space
- sparse coefficients
- nonnegative matrix factorization
- low dimensional
- high dimensional
- singular value decomposition
- image sequences
- computer vision