Cocosvi: Single Snapshot Compressive Spectral Video Via Covariance Matrix Estimation.
Jonathan MonsalveMiguel MarquezKaren SanchezCarlos HinojosaIñaki EsnaolaHenry ArguelloPublished in: WHISPERS (2022)
Keyphrases
- covariance matrix
- single snapshot
- estimation error
- covariance matrices
- sample size
- laplacian matrix
- gaussian mixture
- principal component analysis
- mahalanobis distance
- geometrical interpretation
- positive definite
- principal components
- density estimation
- objective function
- correlation matrix
- pseudo inverse
- genetic algorithm
- eigenvalues and eigenvectors
- class conditional densities
- multivariate gaussian
- spectral analysis
- symmetric matrix
- random projections
- cma es
- model selection
- low dimensional