Edge enhancement of remote sensing image data in the DCT domain.
Biao ChenShahram LatifiJunichi KanaiPublished in: Visual Information Processing (1998)
Keyphrases
- remote sensing
- dct domain
- edge enhancement
- image data
- hyperspectral
- multispectral
- human visual system
- spatial domain
- image quality
- post processing
- dct coefficients
- error diffusion
- noise reduction
- anisotropic diffusion
- high resolution
- discrete cosine transform
- image processing
- image fusion
- compressed domain
- image analysis
- noise level
- frequency domain
- low frequency
- high quality
- preprocessing
- visual quality
- edge detection
- signal to noise ratio
- multiscale