
chitra vishakalanam

chithrangalil ninnu ardhavathaaya vivarangal shekharikkuka ennathaanu imej analysis allengil imagery analysis; pradhaanamaayum digital imej prosessing teknikkukal vazhi digital chithrangalil ninnu. imej analysis jolikal reeding baar coded taagukal pole lalithamo allengil oru vyakthiye avarude mukhathu ninnu thirichariyunnathupole sankeernamo aakam.
valia alavilulla daatta vishakalanam cheiyunnathinum sankeernamaaya kanakkukoottal aavasyamulla jolikalkkum allengil alavilulla vivarangal verthirichedukkunnathum computerukal anivaaryamaan. maruvashathu, manushya vishwal courtex oru mikacha imej vishakalana upakaranamaan, prathyekichu uyarnna thalatthilulla vivarangal verthirichedukkunnathum, marunnu, suraksha, remot sensing ennivayulppede niravadhi aaplikkeshanukalkku-manushya vishakalana vidagthare ippozhum computerukalaal maattisthaapikkaan kazhiyilla. ekkaaranathaal, edju dittaktarukal, neural netvarkkukal thudangiya niravadhi pradhana imej vishakalana upakaranangal manushyante vishwal perseption modalukalil ninnu prachodanam ulkkondathaanu.
digital.
oru computero electrical upakaranamo oru chithram upayogapradamaaya vivarangal nedunnathinaayi yaanthrikamaayi padikkumbozhaanu digital imej vishakalanam allengil computer imej vishakalanam. upakaranam palappozhum oru computeraanengilum athu oru electrical surcuted, digital camera allengil mobail phoon aakam. 
ithil computer allengil mesheen vision, medical imaging ennee mekhalakal ulppedunnu, koodaathe paatten thirichariyal, digital jyamiti, signal prosessing enniva valareyadhikam upayogikkunnu. 1950kalil emm. aii. tii. eiii polulla academic sthaapanangalil eee computer sayans mekhala vikasichu.aii. laab, yadhaarthathil artificial intalijansinteyum roboticsinteyum oru shaakhayaayi.
dvimaana (2dii) allengil trimana (3dii) digital chithrangalude alavukondo gunaparamaaya swabhaavasavisheshathakaloodeyo ullathaanu ithu. udaaharanathinu, 2dii chithrangal computer kaazhchayilum 3dii chithrangal medical imajingilum vishakalanam cheyyanam. udaaharanathinu, 1950-1970 kaalaghattatthil azriyal rosenfeld, herbert freeman, jacq iii ennivarude pioneering sambhavanakalodeyaanu eee feeld sthaapithamaayathu. brasenham, allengil king-sann phu.
saankethikavidyakal.
chithrangal yaanthrikamaayi vishakalanam cheiyunnathinu niravadhi vyathyastha saankethikavidyakal upayogikkunnu. oro saankethikavidyayum oru cheria shreniyilulla jolikalkku upayogapradamaayekkaam, ennirunnaalum oru manushyante imej vishakalana kazhivukalude kazhivukalumaayi thaarathamyappeduthumbol, vishalamaaya jolikalkku paryapthamaaya pothuvaaya imej vishakalana reethikal ippozhum illa. vividha mekhalakalile imej analysis teknikkukalude udaaharanangalil iva ulppedunnu
aaplikkeshanukal.
digital imej vishakalanathinte prayogangal shaasthrathinteyum vyavasaayathinteyum ellah mekhalakaliloodeyum thudarchayaayi vikasichukondirikkukaya, avayil inipparayunnava ulppedunnu
vasthunishtamaayi.
object adhishtitha imej vishakalanathil (obiya) vibhajanam, vargeekaranam ennee rund saadhaarana prakriyakal ulppedunnu. pixalukale ekeekritha vasthukkalaayi groupucheyyaan vibhajanam sahayikkunnu. ovar-segmenteshan allengil under-segmenteshan valare saadhyathayullathaanenkilum vasthukkal saadhaaranayaayi thaalpparyamulla vyakthigatha savisheshathakalumaayi poruthappedunnu. vargeekaranathile savisheshathakalaayi vasthukkalude vividha sthithivivarakkanakkukal upayogichu vargeekaranam object thalangalil nadatthaam. sthithivivarakkanakkukali imej objectukalude jyamiti, sandarbham, ghadana enniva ulppedaam. uyarnna resolutionulla chithrangale tharamthirikkumbol under segmenteshanekkaal ovar segmenteshanaanu palappozhum munganana nalkunnathu.
sell biology, medisin, erthu sayans, remot sensing thudangi niravadhi mekhalakalil object adhishtitha imej vishakalanam prayogichittundu. udaaharanathinu, koshangalude vyathyasa prakriyayil koshangalude aakruthiyile mattangal kandethaan ithinu kazhiyum.bhoopradesam srishtikkunnathinaayi mapping kammyoonittiyilum ithu vyaapakamaayi upayogichittundu.
bhoumachithrangalil prayogikkumbol, obiyaye "bhoomishaasthraparamaaya vasthu-adhishtitha imej analysis" (jiobia) ennu vilikkunnu, ithu "jioinformation sayansinte oru upashaakhayaayi nirvachikkappedunnu...) remot sensing (rs) imagery ardhavathaaya imej-objectukalaayi vibhajikkukayum speshyal, spectral, temporal skeyililoode avayude savisheshathakal vilayiruthukayum cheyyuka.
2006 muthal anthaaraashtra jiobia konfarans rund varshathilorikkal nadakkunnu.
ecognition allengil oorfiyoo toolbox polulla softweyarilaanu obiya teknikkukal nadappilaakkunnathu.

