Method for scaling image frame

Details Method for scaling image frame Method for scaling image frame

2006-02-28

2006-02-28

Bella, Matthew C. (Department: 2676)

Computer graphics processing and selective visual display system

Computer graphics processing

Graphic manipulation

C345S003200, C345S003300, C345S538000, C345S546000, C345S547000, C348S206000, C348S443000, C348S445000, C348S581000, C382S236000, C382S277000, C382S298000, C386S349000

Reexamination Certificate

active

07006112

ABSTRACT:
A method for scaling an image frame by an off-screen technology is provided. An image frame consisting of n rows and m columns of data is stored into a storage device. The image frame is divided into a plurality of image portions. Then, the plurality of image portions are picked in sequence to a frame buffer register. An image scaling operation is performed for each picked image portion, and then the scaled image portion is cleared from the frame buffer register.

REFERENCES:
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patent: 5778101 (1998-07-01), Hwang
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patent: 6348925 (2002-02-01), Potu
patent: 6388711 (2002-05-01), Han et al.
patent: 6556193 (2003-04-01), Auld et al.

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