Exploring sparse representation measures of physiological synchrony for romantic couples.
Theodora ChaspariAdela C. TimmonsBrian R. BaucomLaura PerroneKatherine J. W. BaucomPanayiotis G. GeorgiouGayla MargolinShrikanth S. NarayananPublished in: ACII (2017)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- image classification
- image patches
- sparse approximations
- random projections
- regularized least squares
- negative matrix factorization
- dimensionality reduction
- high dimensional data
- object tracking
- reconstruction error
- compressed sensing
- piecewise smooth
- joint optimization
- image representation
- test images
- signal processing
- pattern recognition
- norm minimization
- sparse reconstruction
- data mining
- object detection
- training set