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虛擬城市

發(fā)布時(shí)間:2016-8-21 11:03:00


經(jīng)緯動(dòng)力---國內(nèi)最專業(yè)的“虛擬城市仿真”制作公司。

經(jīng)緯動(dòng)力對虛擬城市仿真建設(shè)中的關(guān)鍵技術(shù),提出了一種虛擬城市仿真的構(gòu)建和實(shí)現(xiàn)方法,首先就三維地形的數(shù)據(jù)采集和建立、三維模型的建立和導(dǎo)入、紋理的采集和處理等方面探討了數(shù)據(jù)的采集和處理問題;然后針對三維地理信息系統(tǒng)的數(shù)據(jù)量遠(yuǎn)遠(yuǎn)大于二維地理信息系統(tǒng)等問題,從選擇合適的DEM行列數(shù)、三維模型建模規(guī)范、使用結(jié)點(diǎn)替換、使用LOD模型優(yōu)化等方面實(shí)現(xiàn)了對虛擬城市仿真海量數(shù)據(jù)的的優(yōu)化,并將該技術(shù)成功應(yīng)用于重慶高新區(qū)虛擬城市仿真項(xiàng)目.運(yùn)行結(jié)果顯示,該系統(tǒng)運(yùn)行穩(wěn)定流暢,能夠逼真地虛擬高新區(qū)現(xiàn)狀。

免責(zé)聲明:該文由經(jīng)緯動(dòng)力(北京)信息技術(shù)有限公司發(fā)布,該文觀點(diǎn)僅代表作者本人,數(shù)字展示在線系信息發(fā)布平臺,數(shù)字展示在線僅提供信息存儲空間服務(wù)。
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