I-NDVI (I-Normalized Difference Vegetation Index) inkomba evame ukusetshenziswa ukulinganisa nokuqapha impilo yezitshalo namandla.Ibalwa kusetshenziswa isithombe sesathelayithi, esikala inani lokukhanya okubonakalayo nokuseduze kwe-infrared okuboniswa izitshalo.I-NDVI ibalwa kusetshenziswa ama-algorithms akhethekile asetshenziswa kudatha etholwe ezithombeni zesathelayithi.Lawa ma-algorithms acabangela inani lokukhanya okubonakalayo nokuseduze kwe-infrared okuboniswa izitshalo, futhi asebenzise lolu lwazi ukuze enze inkomba engasetshenziswa ukuhlola impilo yezitshalo nokukhiqiza.Kodwa-ke, ezinye izinkampani ziyawathengisa amakhamera we-NDVI noma izinzwa ezingaxhunywa kuma-drones noma ezinye izimoto zasemoyeni ukuze zithwebule izithombe ze-NDVI zokucaca okuphezulu.Lawa makhamera asebenzisa izihlungi ezikhethekile ukuze athwebule kokubili ukukhanya okubonakalayo nokuseduze kwe-infrared, okungase kusetshenzwa kusetshenziswa ama-algorithms e-NDVI ukuze kukhiqizwe amamephu anemininingwane empilo yezitshalo nokukhiqiza.
Amalensi asetshenziselwa amakhamera we-NDVI noma izinzwa ngokuvamile afana namalensi asetshenziselwa amakhamera avamile noma izinzwa.Kodwa-ke, bangase babe nezici ezithile zokuthuthukisa ukuthwebula ukukhanya okubonakalayo nokuseduze kwe-infrared.Isibonelo, amanye amakhamera e-NDVI angase asebenzise amalensi anento ethile ukuze anciphise inani lokukhanya okubonakalayo elifinyelela inzwa, kuyilapho ekhulisa inani lokukhanya okuseduze kwe-infrared.Lokhu kungasiza ekuthuthukiseni ukunemba kwezibalo ze-NDVI.Ukwengeza, amanye amakhamera e-NDVI angase asebenzise amalensi anobude obuthile bokugxila noma usayizi wokuvula ukuze athuthukise ukuthwebula ukukhanya ku-spectrum eseduze ne-infrared, okubalulekile ezilinganisweni ezinembile ze-NDVI.Sekukonke, ukukhethwa kwelensi yekhamera ye-NDVI noma inzwa kuzoncika kuhlelo lokusebenza nezimfuneko ezithile, njengokulungiswa kwendawo kanye nobubanzi obubonakalayo.
Kuphelile
Okwedlule: Amalensi amakhamera we-Starlight Olandelayo: Iris Recognition Lens