基于雙核DSP的MPEG-4標清視頻編碼器的實現(xiàn)與優(yōu)化.pdf

1、科『1女王堂分類日』型!墮一單R日：—』匹!!!一《女：——癰名酃譬Z磐碩士學位論文論文題目：基于雙核DSP的MPEG一4標清視頻編碼器的實現(xiàn)與優(yōu)化學生姓名學號指導教師學科專業(yè)研究方向論文提交且期趙尚桃Y040705朱秀昌教授信號與信息處理墮堡竺理墨蘭豎!塑焦二00七年四月南京郵電學院碩士研究生學位論文摘要TheOptimizedImplementationofSDTVMPEG4videoencoderonthedualcores’DS

2、PAbstract111eMPEG4standardiSannouncedinJanuaryl998It’SastandardfortheinteractivemultimediacommunicationTIlisarticlemainlystudiestherealizationandoptimizationofMPEG4videocodingpartondoublecores’DSPTheMPEG4videocodingisals

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4、havetheimportantinfluenceOllthereal—timecoding，picturequalityandbitrate1Ksarticle’SprimetaskistostudytherealizationandtheoptimizationofMPEG4videoencoderonADICorporation’ShighspeedDSPBlackfm561chip，inparticulartoachievear

5、ealtimeencoderforprocessingtheSDTVvideoFirst，thearticleanalysisandresearchtheMPEG4videocodingstandard，isfamiliar謝mandgraspsthecodingprincipleofthestandard’Smainmodulenesecond，theauthortransplantstheMPEG4codedprogramtoBF5

6、61developspanelandcarriestheanalysisandthetesttoitinviewoftheconsumesproportionofmainmodule，proposesandrealizestheoptimizationoftheencoder’SmainmoduleAtthelast，theauthorseparatelyrealizesandoptimizesMPEG一4videoencoderont

7、hesinglecoreandthedoublecoresaccordingtotheBF一561uniquefeatureTheexperimentalresultindicatedthattheMPEG4videoencoderonthesinglecoreofBF561CanrealtimecodeCIFvideosequenceintheguaranteepicturequalityandinthecoderatesituati