{"id":"https://openalex.org/W2140117430","doi":"https://doi.org/10.1109/igarss.2004.1370304","title":"Way to speed up buffer generalization by douglas-peucker algorithm","display_name":"Way to speed up buffer generalization by douglas-peucker algorithm","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2140117430","doi":"https://doi.org/10.1109/igarss.2004.1370304","mag":"2140117430"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2004.1370304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1370304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"},"type":"article","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/A5108509477","display_name":"Yingchao Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yingchao Ren","raw_affiliation_strings":["IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","IRSA, Chinese Acad. of Sci., Beijing"],"affiliations":[{"raw_affiliation_string":"IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"IRSA, Chinese Acad. of Sci., Beijing","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110242449","display_name":"Chongjiui Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongjun Yang","raw_affiliation_strings":["IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","IRSA, Chinese Acad. of Sci., Beijing"],"affiliations":[{"raw_affiliation_string":"IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"IRSA, Chinese Acad. of Sci., Beijing","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048960868","display_name":"Zhanfu Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanfu Yu","raw_affiliation_strings":["IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","IRSA, Chinese Acad. of Sci., Beijing"],"affiliations":[{"raw_affiliation_string":"IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"IRSA, Chinese Acad. of Sci., Beijing","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002937390","display_name":"Pancheng Wang","orcid":"https://orcid.org/0000-0002-4450-8848"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pancheng Wang","raw_affiliation_strings":["IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","IRSA, Chinese Acad. of Sci., Beijing"],"affiliations":[{"raw_affiliation_string":"IRSA, CAS, The State Key Laboratory of Remote Sensing Information Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210166112"]},{"raw_affiliation_string":"IRSA, Chinese Acad. of Sci., Beijing","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108509477"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210166112"],"apc_list":null,"apc_paid":null,"fwci":0.5609,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.68342142,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"5","issue":null,"first_page":"2916","last_page":"2919"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9736999869346619,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9736999869346619,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9728999733924866,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14051","display_name":"Regional Economic and Spatial Analysis","score":0.9438999891281128,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.7202558517456055},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7103232741355896},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.677408754825592},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.606855034828186},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.5358145833015442},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5228469967842102},{"id":"https://openalex.org/keywords/ramer\u2013douglas\u2013peucker-algorithm","display_name":"Ramer\u2013Douglas\u2013Peucker algorithm","score":0.47748658061027527},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3324001431465149},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09858685731887817},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08842736482620239}],"concepts":[{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7202558517456055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7103232741355896},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.677408754825592},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.606855034828186},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.5358145833015442},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5228469967842102},{"id":"https://openalex.org/C75930677","wikidata":"https://www.wikidata.org/wiki/Q1251950","display_name":"Ramer\u2013Douglas\u2013Peucker algorithm","level":3,"score":0.47748658061027527},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3324001431465149},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09858685731887817},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08842736482620239},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2004.1370304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1370304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W135790322","https://openalex.org/W1489091441","https://openalex.org/W1981934656","https://openalex.org/W2097509639"],"related_works":["https://openalex.org/W2097227107","https://openalex.org/W2366025885","https://openalex.org/W4233342643","https://openalex.org/W3162204513","https://openalex.org/W2007889530","https://openalex.org/W4243779378","https://openalex.org/W2348909947","https://openalex.org/W1859219301","https://openalex.org/W4292672442","https://openalex.org/W2372069350"],"abstract_inverted_index":{"Buffer":[0],"analysis":[1],"is":[2,12,25,102,124,176],"an":[3],"important":[4,26],"function":[5],"in":[6],"geographical":[7],"information":[8],"system":[9],"(GIS).":[10],"It":[11],"also":[13],"the":[14,29,59,80,82,85,90,112,120,140,187,191],"base":[15],"of":[16,31,50,56,61,119,142,145,190],"many":[17,67],"other":[18],"more":[19],"complicated":[20],"spatial":[21],"analyses.":[22],"So":[23,100],"it":[24,101],"to":[27,73,89,106,161,180],"improve":[28],"efficiency":[30,141],"buffer":[32,35,44,51,62,68,92,146,167,183,193],"generalization.":[33],"Generally,":[34],"generalization":[36,46,63,147,184],"can":[37],"be":[38,74],"divided":[39],"into":[40],"two":[41],"steps,":[42],"primitive":[43],"boundary":[45,69],"and":[47,115,133,148],"handling":[48],"self-intersection":[49],"boundary.":[52,93],"A":[53],"large":[54],"number":[55],"points":[57,70,83,95,110,118,132,149,165],"make":[58],"process":[60],"very":[64],"time-consuming.":[65,154],"However,":[66],"are":[71,96,153],"unnecessary":[72],"generated.":[75],"The":[76,169],"larger":[77],"radius":[78],"is,":[79],"less":[81],"on":[84],"original":[86,113],"curve":[87,114],"contribute":[88],"ultimate":[91,192],"Such":[94],"called":[97],"noncharacteristic":[98,109,131],"points.":[99,136],"a":[103,125,177],"good":[104,126,178],"way":[105,179],"remove":[107],"these":[108],"from":[111],"keep":[116],"characteristic":[117,135,164],"curve.":[121],"Douglas-Peucker":[122,159],"algorithm":[123,160,175],"method":[127],"for":[128],"removing":[129],"curve's":[130,163],"extracting":[134],"This":[137,156],"paper":[138],"analyzes":[139],"each":[143],"step":[144],"out":[150],"which":[151],"procedures":[152],"Then":[155],"work":[157],"uses":[158],"extract":[162],"before":[166],"generating.":[168],"experimental":[170],"results":[171],"show":[172],"that":[173],"this":[174],"speed":[181],"up":[182],"while":[185],"keeping":[186],"geometric":[188],"features":[189],"areas.":[194]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}