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Optical Engineering

Image compression using ac prediction
Author(s): Mika P. Helsingius; Pauli Kuosmanen
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Paper Abstract

Most image compression methods used today are based on block transform coding. The use of block transforms has many benefits, but two major drawbacks. Most block transform coders suffer from blocking artifacts: the borders between adjacent blocks become visible when the compression ratio is high.

Paper Details

Date Published: 1 January 1999
PDF: 4 pages
Opt. Eng. 38(1) doi: 10.1117/1.602252
Published in: Optical Engineering Volume 38, Issue 1
Show Author Affiliations
Mika P. Helsingius, Tampere Univ. of Technology (Finland)
Pauli Kuosmanen, Tampere Univ. of Technology (Finland)

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