Adaptive quantization coder/decoder with limiter circuitry

Details Adaptive quantization coder/decoder with limiter circuitry Adaptive quantization coder/decoder with limiter circuitry

1990-08-20

1991-12-10

Kostak, Victor R.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358135, H04N 713

Patent

active

050722956

ABSTRACT:
An adaptive quantization coder/decoder having a limiter in a quantization coding module so that a reconstruction value of a quantization level is not in excess of a predetermined allowable range, or providing a limiter in a local quantization decoding module so that an output signal level falls within a predetermined allowable range, or providing a limiter in a quantization decoding module so that the output signal level falls within the predetermined allowable range.

REFERENCES:
patent: 4636856 (1987-01-01), Starck
patent: 4743967 (1988-05-01), Takenaka et al.
patent: 4891698 (1990-01-01), Mattausch et al.
patent: 4893184 (1990-01-01), Mattausch et al.

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