Object-dependent sparse representation for extracellular spike detection.
Guangming ShiZuozhi LiuXiaotian WangChengyu T. LiXiaowei GuPublished in: Neurocomputing (2017)
Keyphrases
- sparse representation
- object tracking
- dictionary learning
- sparse coding
- image classification
- partial occlusion
- compressed sensing
- face recognition
- joint optimization
- object detection
- image representation
- sparse approximations
- compressive sensing
- random projections
- image patches
- signal processing
- bounding box
- reconstruction error
- negative matrix factorization
- test images
- regularized least squares
- d objects
- image features
- sparse reconstruction
- high dimensional data
- sparse codes
- computer vision
- dimensionality reduction
- sparsity constraints
- sparse learning
- moving objects
- higher order