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A new class of predictive coding algorithms, based on the quad-tree image representation, is described. Data compression schemes based on these algorithms have been found to produce acceptable images (peak-rms SNR > 30dB) at rates as low as 0.25 bit/pixel.
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '84. (Volume:9 )
Date of Conference: Mar 1984