DATA COMPRESSION DEVICE Russian patent published in 1996 - IPC

Abstract RU 2057396 C1

FIELD: computer engineering. SUBSTANCE: device has local center shaping unit 1 connected to subtracter 2 and quantizer 3 placed between subtracter 2 and coding unit 4. Unit 1 may be made in the form of series-connected storage register 5, adder 6, second storage register 7, and switch 8. Unit 4 may be made as device having, for example, entropy coding unit connected to shift register and comparison circuit. EFFECT: reduced data redundancy, simplified design of device, improved speed. 4 cl, 7 dwg, 4 tbl

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RU 2 057 396 C1

Authors

Istomin B.K.

Mikhajlov B.A.

Dates

1996-03-27—Published

1993-04-05—Filed