Edge enhancement of remote sensing image data in the DCT domain.
Biao ChenShahram LatifiJunichi KanaiPublished in: Image Vis. Comput. (1999)
Keyphrases
- remote sensing
- dct domain
- edge enhancement
- image data
- hyperspectral
- human visual system
- multispectral
- image quality
- spatial domain
- error diffusion
- post processing
- noise reduction
- anisotropic diffusion
- dct coefficients
- image analysis
- compressed domain
- image fusion
- image processing
- high resolution
- low frequency
- noise level
- discrete cosine transform
- wavelet domain
- gaussian filter
- computational complexity
- spatial resolution
- pattern recognition
- signal to noise ratio
- visual quality
- frequency domain
- color images
- feature vectors
- similarity measure