Frequency and azimuthal variations of radar cross section and their influence upon low-frequency SAR imaging.
Sune R. J. AxelssonPublished in: IEEE Trans. Geosci. Remote. Sens. (1995)
Keyphrases
- low frequency
- cross section
- sar imaging
- space variant
- frequency domain
- high frequency
- synthetic aperture radar
- spectral estimation
- cross sections
- fourier transform
- power spectrum
- wavelet transform
- spatial domain
- sar images
- subband
- discrete wavelet transform
- frequency band
- high resolution
- sar data
- wavelet coefficients
- remote sensing
- surface normals
- denoising
- sar imagery
- feature extraction
- multiscale
- moving target
- minimum variance
- target recognition
- parameter estimation
- natural images
- visual quality
- image processing
- filter bank