Information signal transmission system

Details Information signal transmission system Information signal transmission system

1986-08-21

1989-01-10

Goldberg, E. A.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

382 56, 364574, H04N 712

Patent

active

047977418

ABSTRACT:
An information signal transmission system is arranged to divide an original image information signal which consists of information signals representing a number k.times.l (k and l: positive integers) or picture elements into a plurality of small blocks, each grouping a number m.times.n (m and n: positive integers) of picture elements to have a plurality of compressing modes of different information compressing rates; and to compress the information signal for each of the blocks in one of the plurality of compressing modes in transmitting these information signals.

REFERENCES:
patent: 4183051 (1980-01-01), Richman
patent: 4365273 (1982-12-01), Yamada et al.
patent: 4566128 (1986-01-01), Araki
patent: 4598372 (1986-07-01), McRoberts
patent: 4602333 (1986-07-01), Komori
patent: 4633326 (1986-12-01), Endoh
patent: 4691329 (1987-09-01), Juri et al.

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