{"id":"https://openalex.org/W2954366451","doi":"https://doi.org/10.1145/3330530.3332300","title":"A Classification Method of Landform Elements Based on Douglas-Peucker Algorithm for Multi-scale Morphology","display_name":"A Classification Method of Landform Elements Based on Douglas-Peucker Algorithm for Multi-scale Morphology","publication_year":2019,"publication_date":"2019-05-04","ids":{"openalex":"https://openalex.org/W2954366451","doi":"https://doi.org/10.1145/3330530.3332300","mag":"2954366451"},"language":"en","primary_location":{"id":"doi:10.1145/3330530.3332300","doi":"https://doi.org/10.1145/3330530.3332300","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3330530.3332300","pdf_url":null,"source":{"id":"https://openalex.org/S7407088346","display_name":"International Conference on Computing and Data Engineering (ICCDE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 5th International Conference on Computing and Data Engineering","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100393529","display_name":"Qisheng Wang","orcid":"https://orcid.org/0000-0001-5107-8279","observed_orcids":["https://orcid.org/0000-0001-5107-8279"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qisheng Wang","raw_affiliation_strings":["Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kang Xin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang Xin","raw_affiliation_strings":["College of Geospatial information, Information Engineering University, Zhengzhou, Henan Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geospatial information, Information Engineering University, Zhengzhou, Henan Province, China","institution_ids":["https://openalex.org/I169689159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016115267","display_name":"Afeng Yang","orcid":"https://orcid.org/0009-0004-5457-8112","observed_orcids":["https://orcid.org/0009-0004-5457-8112"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Afeng Yang","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, Hunan Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, Hunan Province, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459657","display_name":"Lin Li","orcid":"https://orcid.org/0000-0001-8645-0392","observed_orcids":["https://orcid.org/0000-0001-8645-0392"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Li","raw_affiliation_strings":["Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":null,"display_name":"Guo Cheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo Cheng","raw_affiliation_strings":["Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Undergraduate School, National University of Defense Technology, Changsha, Hunan Province, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"65","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12577","display_name":"Geography and Environmental Studies","score":0.46950000524520874,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12577","display_name":"Geography and Environmental Studies","score":0.46950000524520874,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.07259999960660934,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.04969999939203262,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/landform-classification","display_name":"landform classification","score":0.8930000066757202},{"id":"https://openalex.org/keywords/douglas-peucker-algorithm","display_name":"Douglas-Peucker algorithm","score":0.9850000143051147},{"id":"https://openalex.org/keywords/multiscale-morphology","display_name":"multiscale morphology","score":0.9359999895095825},{"id":"https://openalex.org/keywords/geomorphons","display_name":"geomorphons","score":0.9139999747276306},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"digital elevation model","score":0.8690000176429749},{"id":"https://openalex.org/keywords/topographic-attributes","display_name":"topographic attributes","score":0.9309999942779541},{"id":"https://openalex.org/keywords/geomorphology","display_name":"geomorphology","score":0.6700000166893005},{"id":"https://openalex.org/keywords/rugged-terrain","display_name":"rugged terrain","score":0.8309999704360962}],"concepts":[{"id":"https://openalex.org/C108497213","wikidata":"https://www.wikidata.org/wiki/Q271669","display_name":"Landform","level":2,"score":0.9697695970535278},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6949310302734375},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6530899405479431},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5762513875961304},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.5233825445175171},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4894946813583374},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.47264567017555237},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46416929364204407},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45670318603515625},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.42491620779037476},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4135951101779938},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4047142267227173},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34309107065200806},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.26005202531814575},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.17286565899848938},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15489411354064941},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.1524324119091034},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0663197934627533},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3330530.3332300","doi":"https://doi.org/10.1145/3330530.3332300","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3330530.3332300","pdf_url":null,"source":{"id":"https://openalex.org/S7407088346","display_name":"International Conference on Computing and Data Engineering (ICCDE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 5th International Conference on Computing and Data Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1600740555","https://openalex.org/W1970341696","https://openalex.org/W1971414292","https://openalex.org/W1972819089","https://openalex.org/W1976255297","https://openalex.org/W1981934656","https://openalex.org/W1985449802","https://openalex.org/W2030172808","https://openalex.org/W2084087917","https://openalex.org/W2111891265","https://openalex.org/W2160886094","https://openalex.org/W2365350080","https://openalex.org/W2383656955","https://openalex.org/W2395594943","https://openalex.org/W4236002016"],"related_works":["https://openalex.org/W7098442178","https://openalex.org/W2751922519","https://openalex.org/W4385235260","https://openalex.org/W2162809584","https://openalex.org/W3021371660","https://openalex.org/W2160886094","https://openalex.org/W2007214560","https://openalex.org/W7099499780","https://openalex.org/W2081215147","https://openalex.org/W2731751333"],"abstract_inverted_index":{"Landform":[0],"elements":[1,28,56,79,99,132],"(e.g.":[2],"ridge,":[3],"valley)":[4],"are":[5,17,29,57],"the":[6,30,44,70,75,83,87,105,116,119,127,147,158],"basic":[7],"morphologic":[8],"types":[9,14],"of":[10,15,23,32,39,50,54,77,97,118,130],"earth's":[11],"surface.":[12],"All":[13],"geomorphy":[16],"formed":[18],"by":[19,157],"different":[20],"spatial":[21],"combination":[22],"landform":[24,27,55,78,98,131],"elements,":[25],"so":[26],"foundation":[31],"studying":[33],"geomorphy.":[34],"Using":[35],"a":[36,61,93],"pre-assigned":[37],"set":[38],"topographic":[40,65],"attributes":[41,66],"derived":[42],"from":[43],"digital":[45],"elevation":[46],"model":[47],"(DEM),":[48],"most":[49],"existing":[51],"classification":[52,89,95,121,160],"methods":[53],"likely":[58],"to":[59],"encounter":[60],"problem":[62,117],"that":[63,146,156],"local":[64],"can":[67,124,150],"not":[68,125],"catch":[69],"terrain":[71],"context":[72],"well":[73],"in":[74,108,137,139],"process":[76],"mapping.":[80],"To":[81],"solve":[82],"problem,":[84],"we":[85],"improve":[86],"Geomorphons":[88,120,159],"method":[90,96,113,122,149],"and":[91,133],"propose":[92],"new":[94],"based":[100],"on":[101],"Douglas-Peucker":[102],"algorithm":[103],"for":[104],"multi-scale":[106,128],"morphology":[107],"this":[109],"paper.":[110],"The":[111,142],"proposed":[112,148],"effectively":[114],"overcomes":[115],"which":[123],"show":[126,145],"characteristics":[129],"thus":[134],"might":[135],"result":[136],"misclassification":[138],"rugged":[140],"area.":[141],"experimental":[143],"results":[144,154],"get":[151],"more":[152],"reasonable":[153],"than":[155],"method.":[161]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-07-12T00:00:00"}