Apparatus for encoding image signal

Details Apparatus for encoding image signal Apparatus for encoding image signal

1985-03-19

1987-02-24

Britton, Howard W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 80, 358263, 364521, 382 9, H04N 1102, H04N 1104, H04N 1120

Patent

active

046461345

ABSTRACT:
An image signal encoding system wherein image signal is directly taken in through video camera, changed to digital data, broken down into PDI basic patterns, and then converted into NAPLPS code automatically. The taken-in image signal is divided into a plurality of areas and the information amount of the image signal is reduced for adequate encoding after taking in the image signal. Usually "POLYGON" command is used as the NAPLPS code.

REFERENCES:
patent: 3980809 (1976-09-01), Cook
patent: 4334274 (1982-06-01), Agui
patent: 4516155 (1985-05-01), Hennig
patent: 4538182 (1985-08-01), Saito
patent: 4577219 (1986-03-01), Klie
BYTE Magazine, Jul. 1983, pp. 82-84, 86, 88, 90 and 92, "NAPLPS Standard Graphics and the Microcomputer".

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