
drushya mahitichi nishtha

drushya mahitee nishtha (vhee. aay. eff.) haah naisargik drushya aakadevarivar aanee manvi drushya pranalidware kadhalelya pratimechya mahitichya kalpanevar aadharit eka sampoorn sandarbh pratima gunavatta moolyankan nirdeshank aahe. 2006 madhye austin yetheel texas vidyapithatil pratima aanee video abhiyantriki (thet) prayogshalet hamid aar sheikh aanee alaan bovic yanni heey vikasit kele hote. heey netflix vmaf video gunavatta dekhrekh pranalichya madhyabhagi tainat kele aahe, jeey netflixdware pravahit kelelya serve encoded vhidiochya chitra gunavattevar niyantran thevate.
modelche vihangavalokan.
trimiteey drushya vatavaranachya pratima aanee video eka samanya vargatoon yetatah naisargik drushyancha varg. serve sambhavya sanketanchya jaaget eka chhotya upkshetratil naisargik drushye aanee sanshodhakanni yaa aakadevariche vaishishtya darshavinyasathi atyadhunik namune vikasit kele aahet. vastavik jagachya bahutek vikrutee prakriya yaa aakadevarit vyatyay aanatat aanee pratima kinwa video sanketanna aprakrutik banavtat. chachani aanee sandarbh pratimanmadhye samayik kelelya mahitiche praman nishchit karnyasathi vhee. aay. eff. nirdeshank vikrutee (vahini) pratimechya sanyogane naisargik drushya sankhyikeey (aine. ess. ess.) pratimancha vapar karato. pudhe, vhee. aay. eff. nirdeshank yaa gruhitkavar aadharit aahe qee hii samayik keleli mahitee haah vishvasarhatecha eka pailu aahe joou drushya gunavatteshi changlya prakare sambandhit aahe. manvi drushya pranali (etch. vhee. ess.) truti-sanvedansheelata aanee sanrachanechya mojamapachya aadhare purvichya drushtikonanchya ulat, mahitee-saiddhantik mandanit vaparlya jaanarya yaa sankhyikeey drushtikonatun, sampoorn sandarbh (eff. aar.) gunavatta moolyankan (kyu. aii.) paddhat milate jee konatyahi etch. vhee. ess. varr kinwa bhoomiti mapdand pahanyavar avalambun nasate, kinwa optimization aavashyakta asalelya konatyahi sthirankanvar avalambun nasate aanee tarihi atyadhunik kyu. aii. paddhatinchya sthitishi spardhatmak asate.
visheshtah, sandarbh pratima etch. vhee. ess. vahinitoon jaananya aanee nantar mendudware prakriya kelelya yadruchchik 'naisargik' strotache utpadan mhanoon tayar kelee jaate. sandarbh pratimetil mahitiche praman etch. vhee. ess. vahinichya input aanee outputmadhil paraspar mahitee mhanoon mojale jaate. hii ashee mahitee aahe jee mendu etch. vhee. ess. chya utpadanatun aadarshpane kadhu shakato. tyach mojamapache praman nantar pratimechya vikrutee vahinichya upasthitit mojale jaate jeey etch. vhee. ess. vahinitoon jaanyapurvi naisargik strotache utpadan vikrut karate, jyamule mendu aadarshpane chachani pratimetoon kadhu shakel ashee mahitee mojali jaate. heey aakruti 1 madhye sachitrapane dakhavale aahe. nantar done mahitee upay ekatra karoon drushya mahitiche vishvasarhata mojmap tayar kele jaate jeey drushya gunavatteshi sambandhit pratimechya mahitishi sambandhit aahe.
pranali model.
srot model.
pratimechya chalavata yenyajogya pyramidchya vighatansheel lahari gunankanche sankhyikeey pratirupan karnyasathi gossian scale mishran (jee. ess. emm.) vaparale jaate. bahu-stariy bahu-abhimukhikaran vighatan dilelya upbandsathi modelche varnan khalee kele aahe aanee tyach prakare itar upbandparyant vistarit kele jaau shakate. dilelya subbandmadhil wavelet gunank sootra 1 asoo dya jithe sootra 2 heey subbandveril avkashiy nirdeshankancha sanch darshavate aanee pratyek sootra 3 heey sootra 4 aayami vector aahe. upbandche sootra _ 4 gunankanchya naan-ativyapi khandanmadhye vibhajan kele jaate, jithe pratyek khand sootra _ 3 shhee sambandhit asato. jee. ess. emm. modelnusar, sootra _ 7
jethe sootra _ 8 heey sakaratmak scalar aahe aanee sootra _ 9 heey sarasari shoonya aanee saha-bhinnata sootra _ 10 asalele eka gossian vector aahe. pudhe naun-overlapping blocks ekmekanpasun swatantra asalyache gruheet dharale jaate aanee yadruchchik kshetra sootra _ 11 heey sootra _ 12 pasoon swatantra aahe.
vikrutee model.
tarangkshetratil sanket ksheenata aanee sanyoji dhwani yanche sanyojan vaparoon vikrutee prakriyeche pratirupan kele jaate. ganitiyadrushtya, jarr sootra _ 13 vikrut pratimechya dilelya subbandmadhun yadruchchik kshetra darshavit asel, tarr sootra _ 14 heey eka nirdharak scalar kshetra aanee sootra _ 15 aahe, jethe sootra _ 16 heey saha-bhinnata sootra _ 17 saha shoonya sarasari gossian vector aahe, tarr
pudhe, sootra _ 19 heey sootra _ 11 aanee sootra _ 12 pasoon swatantra asalyache model kele aahe.
etch. vhee. ess. model.
etch. vhee. ess. models aanee aine. ess. ess. chee dwaitata soochit karate qee etch. vhee. ess. chya anek pailuncha srot modelmadhye aadhich hishob keela gela aahe. yethe, visual signalchya aakalanatil anishchitata strot aanee vikrut pratimetoon kadhali jaau shakanari mahitee maryadit karate yaa gruhitkavar aadharit hvsche atirikt pratirupan kele jaate. anishchitatecha haah srot etch. vhee. ess. modelmadhye drushya aavaj mhanoon pratirupit keela jaau shakato. visheshtah, tarangpatal vighatanachya dilelya upapattimadhil etch. vhee. ess. aavaj haah mishrit pandhara gossian aavaj mhanoon tayar keela jaato. sootra _ 22 aanee sootra _ 23 yadruchchik kshetre asoo dya, jethe sootra _ 24 aanee sootra _ 25 heey saha-bhinnata sootra _ 26 aanee sootra _ 27 saha shoonya sarasari gossian vector aahet. pudhe, sootra _ 28 aanee sootra _ 29 heey hvschya outputwar visual signal darshavu dya. ganitiyadrushtya, aaplyakade sootra 30 aanee sootra 31 aahet. lakshat ghya qee sootra 32 aanee sootra 33 hii yadruchchik kshetre aahet jee sootra 11, sootra 12 aanee sootra 19 pasoon swatantra aahet.
vhee. aay. eff. nirdeshank.
sootra _ 37 dilelya subbandmadhil serve bloxcha vector darshavu dya. sootra _ 38 aanee sootra _ 39 samanpane paribhashit kele jaau dya. sootra _ 40 heey sootra _ 42 aanee sootra _ 10 dilele sootra _ 41 chaa kamal sambhavyatecha andaj darshavu dya. sandarbhatun kadhaleli mahitee ashee prapt hote
chachani pratimetoon kadhaleli mahitiche praman asey dile aahe
vevhaletchya vighatanachya upband sutratil 46 blocksche sootra _ 48 dware darshavitana aanee tyachpramane itar chalansathi, vhee. aay. eff. nirdeshank ashee paribhashit keela jaatoh
kamgiri.
thet pratimechya gunavatta moolyankan detabasemadhil vikrut pratimanchya vhee. aay. eff. nirdeshank gunank aanee sambandhit manvi mutt gunank yanchyatil bhalafekicha kram-sahsambandh gunank (ess. aar. oo. see.) 0.96 asey moolyankan kele jaate.