Variable length encoder having sign bit separation

Details Variable length encoder having sign bit separation Variable length encoder having sign bit separation

1991-11-19

1992-11-24

Hoff, Marc

Coded data generation or conversion

Digital code to digital code converters

To or from variable length codes

341 50, H03M 740

Patent

active

051666847

ABSTRACT:
A variable length code encoder is provided in which, during variable length code encoding of video or audio data which has been divided into blocks for ease of transmission or storage, the lowest bit of a particular variable length code in each block of code words which is composed of a special pattern of bits and arranged to appear at no other position than the end of the block, is utilized for carrying a piece of data in addition to the data of the block.

REFERENCES:
patent: 4568916 (1986-02-01), Bahgat
patent: 4675650 (1987-06-01), Coppersmith et al.
patent: 4901075 (1990-02-01), Vogel

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