Edge detection from high-resolution remotely sensed imagery based on Gabor filter in frequency domain.
Ke WangBinbin ChenGuiping WuPublished in: Geoinformatics (2010)
Keyphrases
- remotely sensed imagery
- frequency domain
- gabor filters
- edge detection
- high resolution
- remote sensing
- feature extraction
- satellite images
- image processing
- high spatial resolution
- mid frequency
- fourier transform
- spatial domain
- low resolution
- denoising
- feature vectors
- change detection
- texture features
- image enhancement
- super resolution
- power spectrum
- multispectral
- texture analysis
- low frequency
- edge detector
- spectral domain
- multiscale
- high frequency
- subband
- spatial resolution
- hyperspectral
- low pass
- space variant
- remote sensing images
- pattern recognition
- high quality
- error diffusion
- edge information
- image analysis
- image fusion
- filter bank
- wavelet transform
- image compression
- palmprint
- log polar
- image reconstruction