{"id":"https://openalex.org/W2478495071","doi":"https://doi.org/10.3390/ijgi6010014","title":"UAV Low Altitude Photogrammetry for Power Line Inspection","display_name":"UAV Low Altitude Photogrammetry for Power Line Inspection","publication_year":2017,"publication_date":"2017-01-12","ids":{"openalex":"https://openalex.org/W2478495071","doi":"https://doi.org/10.3390/ijgi6010014","mag":"2478495071"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi6010014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6010014","pdf_url":"https://www.mdpi.com/2220-9964/6/1/14/pdf?version=1484209955","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/6/1/14/pdf?version=1484209955","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108576108","display_name":"Yong Zhang","orcid":"https://orcid.org/0000-0003-0230-1395"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0003-0230-1395","affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100631952","display_name":"Xiuxiao Yuan","orcid":"https://orcid.org/0000-0002-8783-0677"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiuxiao Yuan","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology, Wuhan 430079, China","School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology, Wuhan 430079, China","institution_ids":[]},{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083935587","display_name":"Yi Fang","orcid":"https://orcid.org/0000-0001-9427-3883"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100655820","display_name":"Shiyu Chen","orcid":"https://orcid.org/0000-0003-3296-988X"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyu Chen","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100631952"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":6.2451,"has_fulltext":true,"cited_by_count":89,"citation_normalized_percentile":{"value":0.9725161,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"6","issue":"1","first_page":"14","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.7103662490844727},{"id":"https://openalex.org/keywords/epipolar-geometry","display_name":"Epipolar geometry","score":0.6726391911506653},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.6371631026268005},{"id":"https://openalex.org/keywords/electric-power-transmission","display_name":"Electric power transmission","score":0.6297547817230225},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6155722737312317},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5592286586761475},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5574364066123962},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5183019042015076},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.4919006824493408},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4857528805732727},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.45574238896369934},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4375876188278198},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33513981103897095},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.294376015663147},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.26624101400375366},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14648646116256714},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14522573351860046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10150420665740967}],"concepts":[{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.7103662490844727},{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.6726391911506653},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.6371631026268005},{"id":"https://openalex.org/C140311924","wikidata":"https://www.wikidata.org/wiki/Q200928","display_name":"Electric power transmission","level":2,"score":0.6297547817230225},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6155722737312317},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5592286586761475},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5574364066123962},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5183019042015076},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.4919006824493408},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4857528805732727},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.45574238896369934},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4375876188278198},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33513981103897095},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.294376015663147},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.26624101400375366},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14648646116256714},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14522573351860046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10150420665740967},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi6010014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6010014","pdf_url":"https://www.mdpi.com/2220-9964/6/1/14/pdf?version=1484209955","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9d4c07fb019a468dabc07c9893a89132","is_oa":true,"landing_page_url":"https://doaj.org/article/9d4c07fb019a468dabc07c9893a89132","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 6, Iss 1, p 14 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/6/1/14/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi6010014","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information; Volume 6; Issue 1; Pages: 14","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi6010014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6010014","pdf_url":"https://www.mdpi.com/2220-9964/6/1/14/pdf?version=1484209955","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4757998082","display_name":null,"funder_award_id":"41371432","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2478495071.pdf","grobid_xml":"https://content.openalex.org/works/W2478495071.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1949894668","https://openalex.org/W1964057156","https://openalex.org/W1966306907","https://openalex.org/W1989333635","https://openalex.org/W1999478155","https://openalex.org/W2009766026","https://openalex.org/W2021019348","https://openalex.org/W2037300398","https://openalex.org/W2085261163","https://openalex.org/W2129404737","https://openalex.org/W2135301926","https://openalex.org/W2146841510","https://openalex.org/W2160625749","https://openalex.org/W2165114467","https://openalex.org/W2354600955","https://openalex.org/W2538403209","https://openalex.org/W4233146259","https://openalex.org/W7033625643"],"related_works":["https://openalex.org/W4251504644","https://openalex.org/W132764016","https://openalex.org/W2148054235","https://openalex.org/W2132043085","https://openalex.org/W2123437433","https://openalex.org/W2369285629","https://openalex.org/W2105565426","https://openalex.org/W2144496413","https://openalex.org/W2336873990","https://openalex.org/W3094179683"],"abstract_inverted_index":{"When":[0],"the":[1,13,24,37,48,52,122,127,160,174,178,191,221],"distance":[2,172],"between":[3,173],"an":[4,99,165],"obstacle":[5],"and":[6,45,71,79,87,126,177,208,216],"a":[7,16,62,89,112,140,146,185,204],"power":[8,27,41,63,107,141,154,161,175,192,213,222],"line":[9,64,108,142,155,162,193,214,223],"is":[10,182,203],"less":[11],"than":[12,228],"discharge":[14,17],"distance,":[15],"arc":[18],"can":[19,217],"be":[20],"generated,":[21],"resulting":[22],"in":[23],"interruption":[25],"of":[26,40,55,129],"supplies.":[28],"Therefore,":[29],"regular":[30],"safety":[31,83],"inspections":[32,75,84],"are":[33,47,76],"necessary":[34],"to":[35,105,132,152,164,168],"ensure":[36],"safe":[38,53],"operation":[39,54],"grids.":[42],"Tall":[43],"vegetation":[44],"buildings":[46],"key":[49],"factors":[50],"threatening":[51],"extra":[56],"high":[57],"voltage":[58],"transmission":[59],"lines":[60,176],"within":[61,190,220],"corridor.":[65,143],"Manual":[66],"or":[67],"laser":[68],"intensity":[69],"direction":[70,163],"ranging":[72],"(LiDAR)":[73],"based":[74,116],"time":[77],"consuming":[78],"expensive.":[80],"To":[81],"make":[82],"more":[85],"efficient":[86],"flexible,":[88],"low-altitude":[90],"unmanned":[91],"aerial":[92],"vehicle":[93],"(UAV)":[94],"remote-sensing":[95],"platform,":[96],"equipped":[97],"with":[98,225],"optical":[100],"digital":[101],"camera,":[102],"was":[103],"used":[104],"inspect":[106],"corridors.":[109],"We":[110,144],"propose":[111],"semi-patch":[113],"matching":[114],"algorithm":[115],"on":[117],"epipolar":[118,169],"constraints,":[119],"using":[120],"both":[121],"correlation":[123],"coefficient":[124],"(CC)":[125],"shape":[128],"its":[130],"curve":[131],"extract":[133],"three":[134],"dimensional":[135],"(3D)":[136],"point":[137,180],"clouds":[138],"for":[139,187,211],"use":[145],"stereo":[147],"image":[148],"pair":[149],"from":[150],"inter-strip":[151],"improve":[153],"measurement":[156],"accuracy":[157,226],"by":[158],"transforming":[159],"approximately":[166],"perpendicular":[167],"line.":[170],"The":[171],"3D":[179],"cloud":[181],"taken":[183],"as":[184],"criterion":[186],"locating":[188],"obstacles":[189,219],"corridor":[194,224],"automatically.":[195],"Experimental":[196],"results":[197],"show":[198],"that":[199],"our":[200],"proposed":[201],"method":[202],"reliable,":[205],"cost":[206],"effective,":[207],"applicable":[209],"way":[210],"practical":[212],"inspection":[215],"locate":[218],"better":[227],"\u00b10.5":[229],"m.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":5}],"updated_date":"2026-07-10T07:45:09.275182","created_date":"2016-08-23T00:00:00"}