Adaptive Double Subspace Signal Detection in Gaussian Background - Part II: Partially Homogeneous Environments.
Weijian LiuWenchong XieJun LiuYongliang WangPublished in: IEEE Trans. Signal Process. (2014)
Keyphrases
- signal detection
- covariance matrices
- weak signal
- feature space
- low dimensional
- dynamic environments
- gaussian density
- maximum likelihood
- real world
- generalized likelihood ratio
- linear subspace
- subspace learning
- foreground objects
- covariance matrix
- neural network
- gaussian mixture
- density function
- complex background
- linear combination
- low signal to noise ratio
- em algorithm
- high dimensional
- feature extraction