圖像壓縮及無線網(wǎng)絡(luò)交通視頻流媒體應(yīng)用研究.pdf

1、西北工業(yè)大學(xué)博士學(xué)位論文圖像壓縮及無線網(wǎng)絡(luò)交通視頻流媒體應(yīng)用研究姓名：曹文倫申請學(xué)位級別：博士專業(yè)：系統(tǒng)工程指導(dǎo)教師：史忠科20061001AbstractThispaperaimedattI圮ch缸aderistic0ftllebigdeal0fdataiIlimagetransfers舭dIhcch猢cteristicOfthetmf!￡iciIIlagcitselfAndwewillresearchtherealtraf6cilI

2、lagecomprcssionandtmsfers皿egcncnlcontentoftllispapcrisbriefrcviewingofthehistory0n婦acomprcssion，acIIievingtheresearchoffcaltrafficimagecompressionarithmetic鋤dthecofrelatiVcb鶴earithlneticAndalsoimaginingthelaIldscapcofthe

3、wirelesstransfcrsof鋤pressed如taMain湖tentsindudethc瑤searchonimagcdassifjcation強dtheapplicatiOn0nrcaltrafficinlage；tllegreyiIIlageffactal∞mprcssi衄andthe∞lori1Ilagcfr嘲l(fā)compression∞dingusingtllecorrelationofcolorcomponentS；hi

4、gIlspecdpolyn伽ialapproachingcodingmethod；approachingcodingmethodb弱edonGM(1，1)；thercsearch∞stabilitymeasurcmentforimagcscanningdata鯽itabIcforthcidea0fapproaching；theresearch0nselfadaItpmmetcrchDicctechlliquefofpolynomiaIa

5、pproaching；柚dthcrc∞arcb徹Hu鈾觚codingbasedon肌mbercharacteLAtl船t，tllispaperiⅡt『0duccstheRealSystemSDKsimply卸dactualizingofthestreammediumfoftrafficVideobasedonwifele鼴net、vorkThefesearchshowffactaldimensiOncanbeagoodpammeteri

6、nimagedassified鋤danalysisThecI鵲sified螂ultb鵲edOnf忍ctaldimensionisthesameasthercsultofdassifiedac∞r(nóng)diIlgtopefs鯽’ssubjectivcfcelingAsfortrafificimage，thedistributingzoneoffbctaldimensiOnrcspectivelyis24—3Oand2830，whenbox’ss

7、idcis2and4T1lefbcCalmethOdisOfhighcodinganddecodingrates，andwithquitegoodsi黟alto∞i∞fatio，compfcssionrateandVi饑alqualityaboutalmostcveryimageFor∞meimagc，thismethOdexccedstheJPEGT1lemethodb勰edonlIIeideaofappfoachshowthePSN

8、Risbiggcrtllan20，whilethc∞mprcssionrateis鋤allcrthan20％觚dthcmaj嘶tysummationofthepositivevalueandthenegativcvalueintheenDfimagcarcallbelow150tOasmaU∞mplextmf!ficiIIlagcwhichis256multiply256耵lestabilitymeasurem鋤tforimagcsca

9、nningdata啪∞t0nlycvaluatethel【Ilownmethod0fiIllagcscallnin島butals0gIIidetlIedesi印fbrtllemethod0fimagcsc鋤ningHu硒aIlcodingmethodb舔edonnumberchafacter托ducethetfaditi∞alHu矗如柚tablcinsomecxtenlwhile％h鋤∞thecomprc躊i∞mtioOftheimag

10、cda協(xié)ExpcfimentdatailldicatetlIaltheHu任西卸tablccallbecon咖lledbelow40bit，whilethecodingefficiencymay鋤ountto95％above，mccompressionmti0canamountto60％aboveKeywords：rrS；ImagcC0mpression；IIIlageClass墑catjon；Fractal；PolynomialApp