Method and system to combine a digital graphics object and a...

Details Method and system to combine a digital graphics object and a... Method and system to combine a digital graphics object and a...

2006-12-05

2006-12-05

Tung, Kee M. (Department: 2628)

Computer graphics processing and selective visual display system

Computer graphics processing

Attributes

C345S590000, C345S592000, C345S629000, C345S611000

Reexamination Certificate

active

07145573

ABSTRACT:
Combining a graphics object with a picture where only the luminance value of a graphics object pixel is written to a corresponding picture pixel if the chrominance values of the graphics object pixel indicate transparency and yet the luminance value indicates non-transparency.

REFERENCES:
patent: 5687331 (1997-11-01), Volk et al.
patent: 6377269 (2002-04-01), Kay et al.
patent: 2003/0219163 (2003-11-01), Kelly
patent: 2005/0091486 (2005-04-01), Avraham et al.

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