{"id":"https://openalex.org/W2115718889","doi":"https://doi.org/10.1109/geoinformatics.2013.6626128","title":"A parallel algorithm for line segment intersection","display_name":"A parallel algorithm for line segment intersection","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2115718889","doi":"https://doi.org/10.1109/geoinformatics.2013.6626128","mag":"2115718889"},"language":"en","primary_location":{"id":"doi:10.1109/geoinformatics.2013.6626128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2013.6626128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 21st International Conference on Geoinformatics","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/A5101992406","display_name":"Qiang Qiu","orcid":"https://orcid.org/0000-0002-7709-6288"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"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":"Qiang Qiu","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, China","Inst. of Comput. Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Comput. Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103239466","display_name":"Man Yuan","orcid":"https://orcid.org/0009-0008-5835-9928"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"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/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Man Yuan","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, China","Inst. of Comput. Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Comput. Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053708853","display_name":"Fei He","orcid":"https://orcid.org/0000-0002-1739-5649"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"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/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei He","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, China","Inst. of Comput. Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Comput. Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103540648","display_name":"Jinyun Fang","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/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinyun Fang","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, China","Inst. of Comput. Technol., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Comput. Technol., Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101992406"],"corresponding_institution_ids":["https://openalex.org/I125839683","https://openalex.org/I19820366","https://openalex.org/I4210090176"],"apc_list":null,"apc_paid":null,"fwci":0.2722,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62662555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9993000030517578,"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/T11106","display_name":"Data Management and Algorithms","score":0.9990000128746033,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9944999814033508,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.7408198118209839},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7306079864501953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6307213306427002},{"id":"https://openalex.org/keywords/line-segment","display_name":"Line segment","score":0.574510395526886},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.5521829128265381},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5181214213371277},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4995148181915283},{"id":"https://openalex.org/keywords/ramer\u2013douglas\u2013peucker-algorithm","display_name":"Ramer\u2013Douglas\u2013Peucker algorithm","score":0.479084312915802},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.4538917541503906},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.44543978571891785},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.44491615891456604},{"id":"https://openalex.org/keywords/algorithm-design","display_name":"Algorithm design","score":0.4327299892902374},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1448911726474762},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12608155608177185}],"concepts":[{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.7408198118209839},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7306079864501953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6307213306427002},{"id":"https://openalex.org/C182124507","wikidata":"https://www.wikidata.org/wiki/Q166154","display_name":"Line segment","level":2,"score":0.574510395526886},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.5521829128265381},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5181214213371277},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4995148181915283},{"id":"https://openalex.org/C75930677","wikidata":"https://www.wikidata.org/wiki/Q1251950","display_name":"Ramer\u2013Douglas\u2013Peucker algorithm","level":3,"score":0.479084312915802},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.4538917541503906},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.44543978571891785},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.44491615891456604},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.4327299892902374},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1448911726474762},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12608155608177185},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/geoinformatics.2013.6626128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2013.6626128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 21st International Conference on Geoinformatics","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":10,"referenced_works":["https://openalex.org/W1874694348","https://openalex.org/W1964677054","https://openalex.org/W1973934298","https://openalex.org/W2032895458","https://openalex.org/W2102151885","https://openalex.org/W2127900652","https://openalex.org/W2170616854","https://openalex.org/W4385157572","https://openalex.org/W6678665983","https://openalex.org/W6705241272"],"related_works":["https://openalex.org/W2009290884","https://openalex.org/W2161236781","https://openalex.org/W2055000019","https://openalex.org/W1984005482","https://openalex.org/W2095481135","https://openalex.org/W2369631784","https://openalex.org/W3003034148","https://openalex.org/W2548364795","https://openalex.org/W2015970526","https://openalex.org/W2509860924"],"abstract_inverted_index":{"The":[0,14],"algorithm":[1,9,50,80,101,128,146],"of":[2,27,30,46,49,69,75,141,151,156],"line":[3,88,103],"segment":[4,89,104],"intersection":[5,105],"is":[6,17,81,115],"the":[7,20,25,42,59,67,73,87,108,124,139,154],"core":[8],"for":[10,102],"vector":[11],"map":[12],"overlay.":[13],"traditional":[15],"method":[16,34],"based":[18],"on":[19],"plane-sweep":[21],"process":[22,107],"to":[23,36,52,85,106,130],"find":[24],"intersections":[26,90],"two":[28],"groups":[29],"lines.":[31],"Although":[32],"such":[33],"proves":[35],"be":[37],"efficient":[38,116],"in":[39,61,83,117,138],"serial":[40],"system,":[41],"basic":[43],"data":[44,70],"structure":[45],"this":[47,95],"kind":[48],"needs":[51],"maintain":[53],"a":[54,78,99,148],"tree":[55],"structure,":[56],"which":[57,114],"has":[58],"data-lock":[60],"multi-core":[62,118],"system.":[63],"In":[64,94,123],"addition,":[65],"with":[66,135,153],"development":[68],"volume":[71],"and":[72,92,110,120],"enhancement":[74],"user":[76],"requirement,":[77],"parallel":[79,100],"needed":[82],"order":[84],"compute":[86],"correctly":[91],"efficiently.":[93],"paper,":[96],"we":[97],"present":[98],"large":[109,142],"complex":[111],"spatial":[112,143],"data,":[113,144],"system":[119],"cluster":[121],"environment.":[122],"experiment":[125],"results,":[126],"our":[127,145],"leads":[129],"an":[131],"accurate":[132],"result":[133],"compared":[134],"ArcGIS.":[136],"And":[137],"test":[140],"demonstrates":[147],"good":[149],"performance":[150],"speed-up":[152],"increasing":[155],"cores.":[157]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}