Autoregressive Estimation of High-Frequency Components in DCT Image Coding.
Koichi FukudaAkira KawanakaPublished in: J. Vis. Commun. Image Represent. (1995)
Keyphrases
- image coding
- autoregressive
- high frequency components
- lapped transforms
- spatial domain
- filter bank
- high frequency
- wavelet transform
- blocking artifacts
- discrete cosine transform
- non stationary
- transform domain
- frequency domain
- low frequency
- subband
- random fields
- multiresolution
- dct domain
- wavelet domain
- image compression
- sar images
- low bit rate
- reconstructed image
- motion estimation
- image quality
- signal processing
- dct coefficients
- parameter estimation
- gray scale
- multiscale
- high quality