無(wú)線通訊可視終端中的視頻軟件設(shè)計(jì)和優(yōu)化實(shí)現(xiàn).pdf

1、浙江大學(xué)碩士學(xué)位論文無(wú)線通訊可視終端中的視頻軟件設(shè)計(jì)和優(yōu)化實(shí)現(xiàn)姓名：余建申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電子信息技術(shù)及儀器指導(dǎo)教師：陳耀武周凡20070512浙江大學(xué)碩士學(xué)位論文AbstractWiththeprogressofcomputerandmicrodectronicstechnologythetechnologyofvideoapp|ieationhasbeenadvanced2lotThisdissertationdiscusse

2、sthedesignandtheoptimizationofavideosoftwaresystemwhichisbasedonaDSPplatformItincludesmainlyvideocodecvideoinputandoutputdesignThevideosystemsupportsgoodellorconcealmentandrecovery，andhasmultiwindowdisplayfunctionChapter

3、Ipresentsvideelatedtcdmology，background，internationalvideocodingstandardandwirelessprotoc01Chapter2introducestheperipheral，eore缸6tlita：tI】】嚆memoryarchitectureandⅡDEOfADSPBF561Chapter3describesthewholesystemdesignincludin

4、gh缸dwareandsoRwareframeworkdesignChapter4discussesthevideocodecsoftwaredesignOnDSPplatformItdescribestheencodinganddecodingdesignindetailandgivessomeexampleofoptimizationThedesignprojectistherealizationofH263andMPEG4vide

5、ocodingstandardItalsoaddserrorcolicernmoduleinvideocodingwhichdealswithpacketorflamemissingerrol瞎，andimprovesimagedisplaybyadoptingpreprocessingandpostprocessingdesignChapter5discussesthevideoinputandoutputdesignwhichsup

6、portPAL／NTSCpatternandeightdisplaymodeChapter6introducescommunicationbctwol∞dualcoresofDSPandsystemdebuggingChapter7concludestheresearchofthisdissertationandproposesfuturedevelopmentpossibilitiesKeywords：WirelessVideoCod