Block encoder

Details Block encoder Block encoder

1986-07-01

1987-09-01

Safourek, Benedict V.

Pulse or digital communications

Spread spectrum

Direct sequence

358133, 358136, 382 43, 382 56, H04N 140, H04N 712

Patent

active

046913297

ABSTRACT:
A block encoder comprises first block generating means for constituting a three-dimensional large-size block, and a plurality of second block generating means for dividing the large size block into small size blocks. The small size blocks of two dimensions and three dimensions are changed over adaptively in dependence on image information.

REFERENCES:
patent: 4134134 (1979-01-01), Lux
patent: 4447886 (1984-05-01), Meeker
patent: 4541012 (1985-09-01), Tescher
patent: 4606069 (1986-08-01), Johnsen
patent: 4633326 (1986-12-01), Endoh et al.

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