基于先验知识的甘肃省积石山震后损毁道路提取

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关键词：道路损毁提取；变化检测；先验知识；地震；遥感中图分类号：P315.9；TP79 文献标志码：A doi：10.3969/j.issn.1000-1379.2025.07.010引用格式：李佳欣，吴吉东，吴玮，等.基于先验知识的甘肃省积石山震后损毁道路提取[J].人民黄河，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

地震是地壳运动引发剧烈震动的一种自然现象，由于其具有突发性，因此剧烈的地震会给人类带来巨大的灾难。（剩余11765字）