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Hierarchical Image Coding I
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adaptive AECPVQ algorithm analysis approximation arithmetic coding binary bit rate block matching classifier code vectors codebook codec coder coding scheme coefficients components compression computational corresponding decoder defined descriptors DFD energy displacement distortion encoding entropy coding Figure filter banks frame frequency full search function IEEE IEEE Trans image coding Image Processing image sequence input vector interpolation iteration Laplacian layer matching criterion method min-max minimization morphological motion compensation motion estimation motion field motion vector MPEG multiresolution noise obtained operations optimal original image output parameters partition perfect reconstruction performance pixels prediction error Proc proposed PSNR quadtree reconstructed image reduced regions residual resolution root lattices sampling segmentation shape shown in Fig Signal Processing simulation spatial structuring element sub-block subband coding subsampling subvectors technique threshold transform coding variable vector dimension vector quantization wavelet