Image data quantizing circuit with a memory for storing unquanti

Details Image data quantizing circuit with a memory for storing unquanti Image data quantizing circuit with a memory for storing unquanti

1993-03-12

1996-01-02

Treat, William M.

Television

Special applications

Simulator

348394, 364DIG1, G06T 160

Patent

active

054817374

ABSTRACT:
An image data quantizing circuit that quantizes image data through the use of a 2-port RAM and a quantizing ROM. Pixel data stored in the 2-port RAM functions as an address for the quantizing ROM. The quantized output of the quantizing ROM is stored in the 2-port RAM.

REFERENCES:
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patent: 4951143 (1990-08-01), Wachner
patent: 4972260 (1990-11-01), Fujikawa et al.
patent: 5072290 (1991-12-01), Yamagami et al.
patent: 5091782 (1992-02-01), Krause et al.
Rosenfield et al., Digital Picture Processing, Academic Press, 1982, pp. 164-177.

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