A Fast BP Algorithm With Wavenumber Spectrum Fusion for High-Resolution Spotlight SAR Imaging.
Lei ZhangHao-lin LiZhi-jun QiaoZhiwei XuPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- sar imaging
- bp algorithm
- back propagation
- synthetic aperture radar
- spectral estimation
- space variant
- power spectrum
- high resolution
- bp neural network
- sar images
- learning rate
- fault diagnosis
- neural network
- data fusion
- multilayer perceptron
- remote sensing
- ant colony algorithm
- training algorithm
- convergence speed
- sar imagery
- sar data
- error function
- artificial neural networks
- pso algorithm
- frequency domain
- natural images
- fourier transform
- image reconstruction
- fuzzy logic
- fuzzy neural network
- image processing
- high frequency
- particle swarm optimization
- convergence rate
- moving target
- global optimization
- image restoration
- feature vectors
- high quality
- learning algorithm