An AK-BRP dictionary learning algorithm for video frame sparse representation in compressed sensing.
Yang QianLei LiZhenzhen YangFeifei ZhouPublished in: Multim. Tools Appl. (2017)
Keyphrases
- sparse representation
- compressed sensing
- video frames
- learning algorithm
- dictionary learning
- video sequences
- video data
- random projections
- sparse coding
- face recognition
- compressive sensing
- training data
- image classification
- signal processing
- image patches
- image representation
- high dimensional data
- machine learning
- orthogonal matching pursuit
- active learning
- high quality
- dimensionality reduction
- data sets
- supervised learning
- image sequences
- image processing
- sparse codes
- signal recovery