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PSNR Improvement Using Different Prediction Coding

open access: yesTikrit Journal of Engineering Sciences, 2015
Differential Pulse Code Modulation (DPCM) is one of the predictive coding techniques. The number of previous pixels employed in the estimate operation is referred to as the order of the predictor. Predictor using one pixel for estimation is called “first
Khamies Khalaf Hasan
doaj  

High-quality restoration image encryption using DCT frequency-domain compression coding and chaos. [PDF]

open access: yesSci Rep, 2022
Wen H   +10 more
europepmc   +1 more source

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