发明名称 A METHOD AND APPARATUS FOR READING FILM GRAIN PATTERNS IN A RASTER ORDER IN FILM GRAIN SIMULATION.
摘要 <p>The present invention provides a method and apparatus for reading film grain patternsin a raster order in film grain simulation including establishing a pseudo-randomstarting position, repeating the pseudo-random starting position for eachline of a group of film grain blocks, and using a different pseudo-random startingposition for each display line of a next group of film grain blocks. In variousembodiments of the present invention, the different pseudo-random startingpositions are triggered by resetting at least one seed value of a pseudo-random numbergenerator implemented to determine said pseudo-random starting positions.</p>
申请公布号 MX2007004365(A) 申请公布日期 2007.05.08
申请号 MX20070004365 申请日期 2005.10.17
申请人 THOMSON LICENSING 发明人 JEFFREY ALLEN COOPER;CRISTINA GOMILA;JOAN LLACH
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