A new phase gradient autofocus technique for high resolution image formation based on fractional lower-order statistics.
Panagiotis TsakalidesChrysostomos L. NikiasPublished in: ICECS (1999)
Keyphrases
- image formation
- lower order
- high resolution
- higher order
- high order
- motion blur
- super resolution
- low resolution
- objective function
- signal processing
- image processing
- high quality
- covariance matrix
- edge detection
- computational complexity
- fourth order
- synthetic aperture radar
- liquid crystal displays
- markov random field
- pairwise
- linear classifiers
- frequency domain
- high frequency
- video sequences
- sar images
- feature extraction
- feature selection