1、武漢理工大學(xué)碩士學(xué)位論文JPEG2000感興趣區(qū)編碼實(shí)現(xiàn)的研究姓名：許剛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：檢測(cè)技術(shù)與自動(dòng)化裝置指導(dǎo)教師：王天珍20050501AbStraCtComputerismoreandmoreappliedtoprocessimageandothermultimedia，howtocompressimageeffectivelyforsavingresourcebecomesaresearchhotspotatpresen

2、tManyintemationalstandardsaredesignedforimagecompression，JPEG2000iStheneweststandardofstaticimagecompressionTomaintaintheimagequalityduringtheimagecompressionisalsoadifficultproblemPeopleofteninterestinsomepartoftheimage

3、andDe出ectotherpartofitwhichistheInterestingRe西0nCodingThoughtWiththisthoughtweCallobtaintllebalancebetweentheimagecompressionandimagequalityreachingexcellentcompressioneffectonthebasisofkeepingtheimagequalityTheauthorfoc

4、usesontheJPEG2000standarddiscussionandInterestingRe西onCodingThought，andaccordingtotheactualsituationproposesonemethodwhichcanreducethecomplexityofencodingandreachInterestingRegionCodingeffectThestructureofthePaperis缸foll

5、oWS：InSection1，theauthoranalysistheimagecompressionbasicflowforthegenerality，InSection2theauthorbrieflyjntroducewavelettheorywhichisthebasisofthediscretewaveletalgorithmadoptedbvJPEG2000：InSection3theauthorcarryOilthedet

6、alledanalysistotheJPEG2000standard，analysiseveryblockofencoding，speciallyanalysisliftingalgorithmofwaveletinJPEG2000andEBCOTalgorithm；FinallyinSection4theauthoraIlalysisthestandardROImethodintheJPEG2000standardproposeson

7、emethodcangettheROIeffectandreducetheencodingcomplexityTheauthorselectstheOpenJPEGlibrarywhichtheBel西anUCLUSiversitydevelopedtobuildacompressiontooltoproducetheJPEG2000formatfileatthesametimeselecttheFrenchCorporation’Ss

8、oftwarewhichCallprovidetheROIencoderandproducetheJPEG2000formatfileatsametime(MorganJPEGToolbox2O)tocarryonthecontrasttest，theauthorselectidenticalpicturetobecompressedbytwokindoftoolsandCalTiesontheContrastIthasbeenprov