Subspace fitting based autofocus for stripmap SAR.
Roger Derek WestJacob H. GuntherTodd K. MoonPublished in: ACSCC (2011)
Keyphrases
- synthetic aperture radar
- sar images
- signal subspace
- parameter estimation
- sar imagery
- image reconstruction
- automatic target recognition
- sar data
- sea ice
- low dimensional
- maximum likelihood
- clustering high dimensional data
- principal component analysis
- subspace clustering
- fitting method
- speckle noise
- multiplicative noise
- sensor array
- model fitting
- subspace learning
- high dimensional
- received signal
- line fitting
- feature space
- curve fitting
- linear subspace
- wavelet domain
- high dimensional data
- least squares
- surface fitting
- dimensionality reduction
- multiscale
- kernel based nonlinear
- subspace clusters
- correlation matrix
- target detection
- active appearance models