Line address computer for providing coefficients to a chroma...

Details Line address computer for providing coefficients to a chroma... Line address computer for providing coefficients to a chroma...

2007-03-20

2007-03-20

Lee, Michael H. (Department: 2622)

Television

Format conversion

Specified chrominance processing

C348S453000, C348S491000

Reexamination Certificate

active

10712638

ABSTRACT:
Presented herein is a line address computer for providing chroma coefficients to a chroma filter. At each horizontal synchronization pulse, the line address computer provides a set of interpolation weights to a chroma filter. The chroma filter uses the provided set of weights to interpolate pixels in chroma pixel positions in a display format from chroma pixels in another format.

REFERENCES:
patent: 5650824 (1997-07-01), Huang
patent: 5790197 (1998-08-01), Canfield
patent: 5914754 (1999-06-01), Kori et al.

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