網(wǎng)絡(luò)并行計(jì)算在圖像壓縮上的設(shè)計(jì)與研究.pdf

1、電子科技大學(xué)碩士學(xué)位論文網(wǎng)絡(luò)并行計(jì)算在圖像壓縮上的設(shè)計(jì)與研究姓名：鄭嬋申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：孫世新2003.3.2Abstractlalfacenturyhaspastsincethefirstcomputer‘ENIAC”hadbeenmadeIntI】isperiod，computerscienceandtechnologymakeaninfluencefarandwideOnmodemsciencean

2、dtechnologyInmultimediafield，wemustemphasizesavingandtransferringthemultimediadata，includetext，voice，image，etcCompressingthetextandgraphicscancutdowndatastreams，butmustpayoutalargenumberofcompresscomputingAtthesametime，t

3、heunlimitedlydemandfortheperformanceofcompmersleadtotheappearanceandgreatdevelopmentsofparallelprocessingtechniqueConsequentlywecandeveloptheparallelarithmetictechniqueinimageprocessingorimagecompressionParallelprocessin

4、gtechniquedealswithmanyaspectsItincludeshardwaretechnique，parallelsoftware，parallelalgorithm，etcButthecurrentinternationalsituationisthatthedevelopmentofparallelalgorithmisfarmorebehindparallelarchitectureWearemakingthei

5、mfialresearchesinmanyfieldsThatiswhythispapermakesnetworkparallelcomputingandapplicationsasitsresearchingobjectinwhichparallelalgorithmandapplicationsinimageprocessingalethestressFirstlyitsummarizedthebasicconceptionsofi

6、magecompressprocessing，parallelprocessingtechniqueandparallelalgorithmbrieflyThenitemphasizedonthenetworkparallelcomputingenvironmentandLogPModelofparallelcomputationAtlast，thispaperdescribedthemethodsofdevelopingparalle

7、lalgorithmandapplicationsthroughthedesigning，analyzing，optimizing，andimplementingofdigitalimageCodingparallelalgorithm，includeintraframecoding，interframecoding，entropycodingereKeyWords：ParallelComputing，NetworkParallelAl