基于先驗(yàn)知識(shí)的甘肅省積石山震后損毀道路提取
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關(guān)鍵詞：道路損毀提?。蛔兓瘷z測(cè)；先驗(yàn)知識(shí)；地震；遙感中圖分類號(hào)：P315.9；TP79 文獻(xiàn)標(biāo)志碼：A doi：10.3969/j.issn.1000-1379.2025.07.010引用格式：李佳欣，吳吉東，吳瑋，等.基于先驗(yàn)知識(shí)的甘肅省積石山震后損毀道路提取[J].人民黃河，2025，47（7）：59-65
Post-Earthquake Road Damage Information Extraction in Jishishan， Gansu Province Based on Prior Knowledge
LI Jiaxin 1，2，3 ，WU Jidong12，WU Wei4，MA Daqing§，XU Yingjun 1，2 ， PENG Ruyi 1，2，3
（1.International Cooperation JointLaboratory for Catastrophe Simulationand Systemic Risk Response，Ministryof Education， Beijing Normal Universityat Zhuhai，Zhuhai 519087，China;2.School of National Safetyand Emergency Management， Beijig NoralUniversity，Beijing00875，China；3.ScholofSystesScien，BeijingNoalUniversityBeijing0875，China; 4.National Disaster Reduction Center of China，Ministry of Emergency Management，Beijing 1O0124， China; 5.China Academy of Safety Science and Technology，Beijing 1Oo012，China）
Abstract：Chinaisacountrywithsevereearthquakedisasters，withawiderangeoffectedareas，ighfrequencyofoccuenceandhigh intensityofearthquakeactivityRoads，aste"lifeline"，playanimportantroleinthetransporationofmateralsandpersoelfteran earthquakedisasterocus，quicklyandcuratelybtainingtelcationofroaddamageisfgreatgificancefotielydedgingoflif andcaryingoutpostdisasterrescue.Inresponsetotheissuesoftrongshadowinterference，ighfaultmissddetectionrate，andsevere fragmentationinremotessingidenificationofroaddamageafterarthquakes，thispperproposdaoaddamagelayerextractionfraeork thatintegratedpriorknowledgeofOpenStreeap（OSM）.Theefectivenessofthemethodwasverifiedbyusingthe2O23JishshanM6. earthquaeasatypicalcase.Byuldigafourlayertecicalsstemof"vectorostraint-agsegmentatioopologepaidagdete tion"，rapidlcalizationofaddmageinomplexteinareashadncheved，providingaistaceiniproingresespdd ducing personnel and property losses.
Key words：road damage extraction；change detection；prior knowledge；earthquake； remote sensing
0 引言
地震是地殼運(yùn)動(dòng)引發(fā)劇烈震動(dòng)的一種自然現(xiàn)象，由于其具有突發(fā)性，因此劇烈的地震會(huì)給人類帶來(lái)巨大的災(zāi)難。（剩余11765字）