Media processing reduction in hidden areas

Details Media processing reduction in hidden areas Media processing reduction in hidden areas

2005-01-18

2005-01-18

Nguyen, Phu K. (Department: 2671)

Computer graphics processing and selective visual display system

Computer graphics processing

Three-dimension

Reexamination Certificate

active

06844878

ABSTRACT:
A system and method for processing overlapping video and/or graphics images. The system comprises a first image processing system for processing a first image in a first window; a second image processing system for processing a second image in a second window, wherein the second window overlaps a portion of the first window; a window controller that calculates a set of coordinates for the second window; and a process control system that determines a set of pixels not to process in the overlapped portion of the first window based on the area defined by the calculated set of coordinates less any identified required hidden pixels.

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Mancini et al. “Microprocessor controlled picture in picture system” IEEE transaction on Consumer Electronics; vol. 36, No. 3, Aug. 1990, pp. 375-379.*
Schaufler, Dynaically Generated Imposters, 1995, pp. 1-5.

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