😍 2022-09-13 17:10:00 - Paris/France.
Ngeentsuku zokuqala ze-Intanethi, ekuphela kwendlela yokumamela irekhodi okanye ukubukela imuvi yayikukukhuphela yonke ifayile ngaxeshanye. Iinkampani ezingoovulindlela njengeRealAudio zenze izikhululo zikanomathotholo ezinkulu ze-Intanethi ezithathe ithuba lefomathi yeaudio. Ukusasaza evelayo. Kamva, YouTube kunye Netflix bakhe ubukhosi obukhulu ngasemva kwiiprothokholi ze Ukusasaza ividiyo.
Namhlanje, imidlalo ye-3D, amawele edijithali, kunye ne-metaverse zihanjiswa kakhulu ngeefayile ezinkulu. Ngenxa yoko, la mava anqunyelwe kwibala lokudlala elinye okanye isakhiwo. IiThayile ze-3D, umgangatho ovelayo osuka kwi-Open Geospatial Consortium, uthembisa ukunceda ukusasaza kunye nokuguqula i-metaverse. Ekugqibeleni, oku kunokuxhobisa amaza alandelayo okuqalwa kwemetaverse ngendlela efanayo nemidiya yokusasaza eyenza iYouTube, Netflix, Spotify, Disney + kunye namakhulu ezinye ii-emphaya zemidiya entsha.
Iithayile ze-3D ngumgangatho ovulekileyo wedatha enkulu, ebanzi ye-3D ye-geospatial efana namafu, izakhiwo, ifotogrammetry, kunye nedatha ye-vector. Yakhelwe kwi-glTF kunye nezinye iintlobo zedatha ye-3D. Ngelixa imigangatho efana ne-glTF compress kwaye yandise i-asethi ye-3D yokusebenza kakuhle kwexesha kunye nokwabelana, iiThayile ze-3D zithatha lehlabathi jikelele ngokwenza isalathiso sesithuba somxholo we-3D. Umgangatho usetyenziswa ngokubanzi kuluntu lwe-geospatial kwaye ufumana i-traction kwimidlalo ye-3D, amawele edijithali, kunye ne-industrial metaverse.
Inkcazo ye-Tiles ye-3D yaqala ukuqaliswa kwi-2015 kwaye isemgangathweni kwi-2019. Ifumene uhlaziyo olukhulu kunyaka odlulileyo kunye nokuqaliswa kwe-3D Tiles Next, ephucula uhlalutyo lwe-3D, inokubuza idatha ye-3D ngokufanelekileyo kwaye iphucule inkxaso yedatha yeemeko. Umzekelo, i-Cesium okwangoku isebenza kunye neenkampani ezinkulu zokwakha ukuhlalutya indlela umhlaba we-3D otshintsha ngayo kwisiza esikhulu ngokuhamba kwexesha.
Ukusuka kwizinto ze-3D ukuya kwihlabathi
I-VentureBeat ibanjwe kunye noPatrick Cozzi, i-CEO ye-Cesium, owakha ingcamango yeethayile ze-3D. Iqela lakhe e-Cesium lasebenzisa i-glTF kwiimodeli ze-3D zomntu ngamnye ezifana neesathelayithi, izithuthi eziphantsi komhlaba, kunye neenqwelomoya, kodwa kwakungekho ndlela isebenzayo yokwabelana ngokufanelekileyo ingqokelela yazo. Ngoko waqala ukukhangela iindlela zokwenza ukukhutshwa kwedatha eyongezelelweyo.
"Siye saqaphela ukuba kufuneka sikwazi ukuhambisa ezi modeli zinkulu zine-terabytes yomhlaba, amafu akhomba kwisisombululo seesentimitha, kunye nejometri, ukwakheka kunye nemethadatha kwiwebhu ukuze kubonwe okusebenzayo kunye nohlalutyo," ucacise watsho uCozzi.
Umzekelo, usetyenziso olusebenza ngethayile lwe-3D lunokubonelela ngombono wesixeko esikhulu esinje ngeLos Angeles, ukuqala ngesitrato kunye nezakhiwo ezikufutshane kwisisombululo esiphezulu, kunye nesisombululo esisezantsi ngokuqhubekayo kwizakhiwo kunye nokwakheka komhlaba ezantsi. kude kuba zithatha kancinci. indawo yesikrini. indawo.
Ukwakha kwiithayile zeGIS
I-Cozzi yaphefumlelwa ziindlela ezinxulumeneyo zokusasaza idatha ye-GIS kusetyenziswa iithayile ze-2D. Obu buchule busetyenziswa kakhulu kwizicelo ezinje ngeeMephu zikaGoogle ezivumela ukusondeza ukusuka kumda womhlaba ukuya kwindlu nganye. Kodwa i-3D yazisa imingeni eyongezelelweyo. Namhlanje, iiapps ezifana neGoogle Maps Street View zifuna ukuba uqhube ukusuka kwindawo ukuya kwindawo. Usetyenziso olwakhiwe kwiithayile ze-3D luya kukuvumela ukuba uhambe kakuhle endleleni ngaphandle kokukhuphela umhlaba wonke kuqala.
Olona tshintsho lubalulekileyo yayikukusebenzisa inqanaba loluhlu lweenkcukacha ukubonisa esona sisombululo siphezulu sezinto ezikufutshane kunye nesisombululo esisezantsi ngokuthe ngcembe kumgama. Indlela efanayo inokubonelela ngamava afanayo okuskrola okungenamthungo kunye nokukala kwihlabathi le-2D kunye ne-3D.
"Sifuna ukukwazi ukukhulula imodeli echanekileyo kodwa ubuncinane bokudluliselwa kwedatha ngendlela yejometri, i-textures kunye nemetadata," kusho uCozzi.
Kule meko, ijometri yidatha malunga nonxantathu abasetyenziselwa ukuchaza ukubonakaliswa ngokomzimba kwehlabathi. Imizobo imele imibala, imbonakalo, kunye nezinye iimpawu ezibonakalayo zehlabathi. I-Metadata ibonelela ngomongo owongezelelweyo ukubonisa ukuba zeziphi iipixels eziyinxalenye yefestile, umnyango, okanye indawo yolawulo yelanga, kunye nolwazi malunga neempawu zabo.
"Udidi lokugqibela lwemethadatha lubalulekile kumawele edijithali ukuze ukwazi ukusebenzisana nokubonwa, ukwenza uhlalutyo, okanye ukwenza ukulinganisa okuchanekileyo," utshilo uCozzi. Umzekelo, inokukunceda wenze umzekelo wokusasazwa kweRF esixekweni, uqikelele umthamo welanga, okanye ubale inani lamadama okuqubha.
Umceli mngeni omkhulu kukuhlalutya ngokufanelekileyo imodeli enkulu kwimiboniso emininzi kwizikali ezahlukeneyo. IiThayile ze-3D zakha uluhlu olubandakanya idatha yomthombo wesisombululo esipheleleyo kunye neenguqulelo zesisombululo esisezantsi. Nangona kunjalo, inguqulelo nganye ithatha ithuba lokucinezela eyakhelwe-ngaphakathi ye-glTF, inciphisa kakhulu ubungakanani befayile. "Nokuba ufuna ukugcina amanqanaba amaninzi esisombululo, i-3D Tileset ihlala incinci kunedatha yomthombo," utshilo uCozzi.
Inqanaba elilandelayo
Uluntu lwe-3D Tiles lusanda kukhupha i-3D Tiles Next, okwangoku ihamba ngenkqubo yemigangatho ye-OGC. Uphuculo olubonakalayo lufikelelo olusebenzayo ngakumbi. Oku kuthembisa ukwenza kube lula ukubuza idatha ye-Tiles ye-3D ye-intelligence yokufakelwa (AI) kunye namatyala okusetyenziswa okuhlalutyayo, njengokubala inani leepaneli zelanga kunye nendawo yefestile epheleleyo kufuphi nendawo ethile. Ikwabonelela ngokukwazi ukuqhagamshela imethadatha kwiipikseli zomntu ngamnye. Ukusebenzisana ne-glTF nako kuphuculwe.
Endleleni, u-Cozzi unethemba lokuphonononga iindlela zokuphucula indlela iithayile ze-3D ezinokuzisa ngayo isikali esikhulu kwiimodeli ze-USD, ukuphucula inkxaso yeenjini ezininzi zomdlalo, kunye nokuvula amandla amatsha e-3D AI. Iinjini zomdlalo ziya zidityaniswa ngakumbi kwi-GIS, amawele edijithali kunye nezixhobo zemetaverse zoshishino.
"Ndicinga ukuba ukuxhasa iinjini ezininzi zomdlalo kubaluleke kakhulu ukuzisa i-3D geospatial enkulu kubantu abaninzi kangangoko," utshilo uCozzi.
Umsebenzi weVentureBeat izakuba sisikwere sedolophu yedijithali ukwenzela abathathi-zigqibo bobugcisa ukuze bafumane ulwazi kunye notshintshiselwano kubuchwepheshe boshishino oluguqukayo. Fumana iiNgcaciso zethu.
SOURCE: Uphonononga Iindaba
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