Efficient Parameter Estimation for Sparse SAR Imaging Based on Complex Image and Azimuth-Range Decouple.
Mingqian LiuBingchen ZhangZhongqiu XuYirong WuPublished in: Sensors (2019)
Keyphrases
- parameter estimation
- random fields
- synthetic aperture radar
- least squares
- sar imagery
- input image
- maximum likelihood
- image data
- markov random field
- sar imaging
- single image
- multiscale
- image analysis
- maximum likelihood estimates
- model selection
- em algorithm
- image features
- space variant
- sar data
- expectation maximization
- parameter estimation algorithm
- pixel values
- feature points
- high resolution
- image segmentation
- non stationary
- machine learning
- super resolution
- pairwise
- similarity measure