Data compression

Details Data compression Data compression

1989-11-15

1991-10-15

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Reduced time or bandwidth for static image communication

3582613, 3582614, 341 79, H04N 140

Patent

active

050579398

ABSTRACT:
A method of compressing digital image or image-like pixel data. The method comprises carrying out the following steps on small blocks of pixels:

REFERENCES:
patent: 4464650 (1984-08-01), Eastman et al.
IEE Proceedings, vol. 133, Apr. 1986, Morris et al., "Graph Theory for Image Analysis: An Approach Based on the Shortest Spanning Tree".
IEE Proceedings, vol. 130, Aug. 1983, Mitrakos et al., "Nonlinear Image Processing for Optimum Composite Source Coding".
8180 IEEE Transactions on Pattern Analysis & Machine Intel., vol. PAMI-2, Jan. 1980, Kawaguchi et al., "On a Method Binary-Picture Representation and Its Application to Data Compression".

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