Volume 39 Issue 7
Jul.  2014
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zhu　qing, hu　mingyuan, xu　weiping, lin　hui, du　zhiqiang, zhang　yeting, zhang　fan. 3dbuilding　information　model　for 　facilitating　dynamic analysis 　of 　indoor　fire　emergenc y[J]. Geomatics and Information Science of Wuhan University, 2014, 39(7): 762-766.
Citation: zhu　qing, hu　mingyuan, xu　weiping, lin　hui, du　zhiqiang, zhang　yeting, zhang　fan. 3dbuilding　information　model　for 　facilitating　dynamic analysis 　of 　indoor　fire　emergenc y[J]. Geomatics and Information Science of Wuhan University, 2014, 39(7): 762-766.
shu

3dbuilding　information　model　for 　facilitating　dynamic analysis 　of 　indoor　fire　emergenc y

  • 1state key laborator y of information engineerin g in surveyin gmapp in g and remote sensingwuhan universitywuhan 430079china;2faculty of geosciences and environmental engineerin gsouthwest jiaoton g universitychengdu 610031 china;3shenzhen research institute the chinese university of hong kongshenzhen 518051 china;4institute of space and earth information science the chinese university of hong kongshatin nthong kongchina

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  • Received Date: June 18, 2013
  • Published Date: July 04, 2014
    Graphical Abstract
    • Abstract
  • a　vge－basedbimifc　information－supported　and　semantic 　anal ysis 　oriented　3dbuildinginformation　model 　is 　proposed 　for 　facilitating　indoor 　fire 　emergency　evacuation．by　taking　the　dynamic thenfeature 　points 　are 　extracted　by　using　improved　harris　al gorithm　ei ghbor 　information 　aroundthese　points 　is 　described　using　color 　invariant 　value　as 　input 　information．finall ythe　points 　betweentwo　images 　are　matched　using　correlation　coefficient．to　demonstrate 　the 　feasibilit y　of 　approachex－periments　with　groups　of 　street 　view 　imagescompared　with　the 　traditional 　sift　al gorithm．show　thatthe　proposed　al gorithm　can　not　onl y　intensive　match　pointshi gher　matching　correct 　rate 　speed　validity．
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