3582376458

ibbb International Conforonce on iraage Proces$in<j(ICIP) * Bru$$el$/ Belgiuw

gepteitiber 2011

CW-SSIM HASED IMAGE CLAS8IFICATION

YattgGao, Ab&d RżJotuot and ZkouWang

Dept* of Electrical and Computer Enginfiering, University af Weterloo, Waterloo, Onterio, Canada Kraik: yanj-jao&uwet£rk»xa, BbduIrehman®uweterloojM, zhouwang^ieee.oij

AH9TOACT

Complez ifmk tfntłml dmiliHly (CW-SSIM) Initir ha hempropoaedmaprotnlaingimigeaimilaiitymemizBiiatkt robol to mh«11 jMKutk    ncb * wulrfm^ tcal-

ioj and mtrfiin ofiinagBt, hnt how to mA» dichM m of il In hniyi claałflcerioo [mhlmt hit not hem derply 1dvs-liyUd b iHt p^wu\ we pnpiM a nami “fm»i * mhrliiin fm" Imigt cl**ifŁcJution ijjotidiai hs«d ao CWSSIM im bandwdbm dBjit wiyiiliiii w wi mnpl« to dmum-itiale it Hnt, a CW-SSIM bnod ramowa ulaed r.1r»f wing

mniinJ liud (0 iftHifalłwrinin^lmigMiiifc rliwtraa

to pkk * repmaeotMise image for mtii dmXm A ■ęervi*ad lemidng nmbod hnod oo ttppoti vactoc machiom i* iiea mi-ployod ^fn nnamh« Iw rlurfflnlliiii inrwwy h«il im fW. SSIM valnm huma n inpot image tbe ufnatidw image*. Oor ezperLmenM thow iłut mh a coocfptojlly tdm-ple knagę rlaMiflcwInfi metfand, whfch iim» not inralve my regiattinn, intmaity ncmalizaitaa or topbbticand fetiore etiracdoo pncam, inii doet not rely oo my mniblhj of tbe image padem* or ibuminn pucem, attie«* competi-

Imdac Dnu— conplez-w*veli< Mntłml aimilariiy, image damiflcMion, bmdwdkea cBgit mcognidoo, clreasr-iog,    wtór mifWnu

L DfTHODDCTION

Image ckiriflfialifln ia a cntnmnn problem in a wlde nogę of ^ipliraiinrw and inralma hnih img« proaeałng^irw* paten cncognkioo compooendL Tbe majodty of eriaiing image clnałflcnkm ylmt rnntain a “failinert-erlinfi* ttageata pre-clnaiflcjtian top. Thrne fMiim am ttmctml dscrip-toił of tbe image md needto be telected wlii gro* cne, he-ckmjs “a cktałfiLer k only * good m it> fea«ra*. Hcnrłwcc, W hen knagę f ratom am camMly iWipwfl md torted to ęe-clflc rl—pnhlurt liny tmrl o hnmmn ^iHralnit-dependeot md Inae gmeolizadoo capdidllty. Aa a mnlt tbe fea«m may barn to mdsgo a new pbne of dmign or fcain-ing tybm imago lyith iUffimt ihyi ml MiMiim m fn h* clnaifled. Ou»iii> m»Wn« liiulig aAnlipł mb a acti-flrial nraaal networka, mnld ant umai rally “treMet* featorec, hot fiam (Eacovflry k left to a “blat hnt" iha ia ołaan and ha id to be mWanmi in ktdtbe w*y* On tbe otber hrnd MmplaM maMhing hw«d rlarafilrarinri mitłinih fffatre tbe aimilaiitie* htawete a Hat knay md a att of ampla** *e mbaad «id med to dtaemikie tbe clma ldwl_ am concep-tnally aimple wid wpiła iw mpliirfirWnd fn tłu rUractioo prosaaea H<*»evec, tbe efiedfeenm* of mdi meAoth rely bearily on tbe bfiujr źmUarby wannę hefag employed.

Reccntly, (hem ba* heeo aigndflzmt ptogmca in tbe de-aign nf knagę ainiilw^iy m«—» kipaifimlw tbe»tinrf-al timilarily (SSIM) inder fi] hm heeo fnmd to be a mith het-ttr    iha tbe wldely i»ed maan tqotmd anr (M$E)

in fbll-m&rmce knagę tptalily ameaament taka, abre tbe łimilarity hetwem a cBaarted md a pwfw-ipaliiy mfinnce image* i* eabilad »id md m m kufi rai nr of    goalky of

tbe dktntłed knagę Tbe pbdloanply htbind MIM i* to dBa-ringnbh htkiftmii atmraa-al and rmat-aliTif ta-al diitntdnr* wid troat tbem oneqoally, tfbidi ia pmatanably vfbat tbe hnmwi viaoal aytton (HV$) muld da Deapke im ayrinr performance of SSIM over M$E, hotb of tbem as very ten*kive to geometrie knagę dandmt audi aa nall tcaUng, mfa-rinn and frwwlafinn b) image claaiflealku tuką hotfem^ mbtance to fcere ifiatnttione k ctndal haam it ia a com-mnn piflini that image* am not pet&Oly aligned to Mfh itłar hefore a akniladty "»■*»■ k mm prawd ln m-iW to ranom tbia “defact" Arom SSIM nUle maintaioog ita adno-tagea, tbe cotnplet wt^elrt SSIM (CWSSIM) indez m pro-poaed in [2], sytairb ba* heeo tbovm to be a otefol mimre in a terlm of applkaim kirkufing image fnlię aaaeaa-niwit [3], Ene-dcttrktg cocnpadaoo [3], tegmeotation com-pirimn f Jf _j tajnge-baaed fam mcogritku [4] and pa kopci nt meognition [31. kbaaalao hem med finr image clamiflcMion tmka k) amleof aketnel fbnctionfbf.

ki fcit mady, we inwiadga* CWSSIM m a novel knagę ckaałflcatkm tinl ki tbe cootezt of bmdwtktm ifigk iw ogni Hm Qk medMid hmeflta ftn«n CW-SSIM aa a pomtM

łimilirify nnuim thw k młirwlagainat norii grmmWtir ifir-

tmtino* Tbda allow* na to amid aoy pceptocetakag wotk mdi aa dmkewlng, pitel (lift tcaling, mrwinn and fum nfraiinn Wh dx*f that CWSSIM alone can achie^e high performance hot m^k* ezemałw cotnpotatioo hecame tbe CW-$SIM valnm hetween a tmt image and all imagr* in tbe fn kling tet need to be rai ml a Md Tb Mw a praatical ao-lncim tbe roajnrify of nf efTnrł har heeo Ipent on Iwaming