{"id":"https://openalex.org/W4402843211","doi":"https://doi.org/10.1093/comjnl/bxae047","title":"2L-LSH: A Locality-Sensitive Hash Function-Based Method For Rapid Point Cloud Indexing","display_name":"2L-LSH: A Locality-Sensitive Hash Function-Based Method For Rapid Point Cloud Indexing","publication_year":2024,"publication_date":"2024-09-01","ids":{"openalex":"https://openalex.org/W4402843211","doi":"https://doi.org/10.1093/comjnl/bxae047"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxae047","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxae047","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-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/A5101846149","display_name":"Shurui Wang","orcid":"https://orcid.org/0000-0003-3588-8727"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shurui Wang","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115593832","display_name":"Yuhe Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhe Zhang","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111256488","display_name":"Ruizhe Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruizhe Guo","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113401832","display_name":"Y ZHANG","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaning Zhang","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036964889","display_name":"Yifei Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Xie","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002098877","display_name":"Xinyu Zhou","orcid":"https://orcid.org/0000-0003-1908-0357"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Zhou","raw_affiliation_strings":["School of Information Science and Technology, Northwest University , Xi\u2019an,"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University , Xi\u2019an,","institution_ids":["https://openalex.org/I37802460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101846149"],"corresponding_institution_ids":["https://openalex.org/I37802460"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":0.2173,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50103803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"67","issue":"9","first_page":"2809","last_page":"2818"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9995999932289124,"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":0.9995999932289124,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9937000274658203,"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/locality-sensitive-hashing","display_name":"Locality-sensitive hashing","score":0.8065328598022461},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.7464187145233154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6121017932891846},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.5178987979888916},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.25177720189094543},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.21842437982559204},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12040829658508301}],"concepts":[{"id":"https://openalex.org/C74270461","wikidata":"https://www.wikidata.org/wiki/Q1625299","display_name":"Locality-sensitive hashing","level":4,"score":0.8065328598022461},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.7464187145233154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6121017932891846},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.5178987979888916},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.25177720189094543},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.21842437982559204},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12040829658508301}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/comjnl/bxae047","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxae047","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1644291062","display_name":null,"funder_award_id":"61802311","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1572346965","https://openalex.org/W1981733791","https://openalex.org/W2035123370","https://openalex.org/W2041642242","https://openalex.org/W2052283239","https://openalex.org/W2061459389","https://openalex.org/W2065757454","https://openalex.org/W2073880961","https://openalex.org/W2075589579","https://openalex.org/W2090836891","https://openalex.org/W2099907898","https://openalex.org/W2147717514","https://openalex.org/W2155491487","https://openalex.org/W2271206385","https://openalex.org/W2397770138","https://openalex.org/W2468845469","https://openalex.org/W2555618208","https://openalex.org/W2680764049","https://openalex.org/W2795245768","https://openalex.org/W2962733107","https://openalex.org/W2971755476","https://openalex.org/W2976919293","https://openalex.org/W3005151268","https://openalex.org/W3007299504","https://openalex.org/W3016339970","https://openalex.org/W3183626676","https://openalex.org/W4236965008","https://openalex.org/W4304615441","https://openalex.org/W6640300118","https://openalex.org/W6757823273"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3024364549","https://openalex.org/W4206019083","https://openalex.org/W2000601968","https://openalex.org/W2041478992","https://openalex.org/W2144265691","https://openalex.org/W2033383639","https://openalex.org/W3108918257","https://openalex.org/W3016124764"],"abstract_inverted_index":{"Abstract":[0],"The":[1,111,143],"development":[2],"of":[3,11,36,73,96,170,176],"3D":[4,128],"scanning":[5],"technology":[6],"has":[7],"enabled":[8],"the":[9,37,71,74,78,89,93,97,102,141,149,156,161,173,191],"acquisition":[10],"massive":[12],"point":[13,27,98,129],"cloud":[14,28,99,130],"models":[15],"with":[16,148],"diverse":[17],"structures":[18],"and":[19,50,61,101,118,154,166,182,187,198,203],"large":[20],"scales,":[21],"thereby":[22],"presenting":[23],"significant":[24],"challenges":[25],"in":[26,45,64,87,126,140,168],"processing.":[29],"Fast":[30],"neighboring":[31,123],"points":[32,124],"search":[33,125,178,193],"is":[34,42,55,69,146],"one":[35],"most":[38],"common":[39],"problems,":[40],"which":[41,68,88],"frequently":[43],"used":[44],"model":[46,100],"reconstruction,":[47],"classification,":[48],"retrieval":[49],"feature":[51],"visualization.":[52],"Hash":[53],"function":[54,85],"well":[56],"known":[57],"for":[58,121,137],"its":[59],"high-speed":[60],"accurate":[62,119],"performance":[63],"searching":[65],"high-dimensional":[66],"data,":[67],"also":[70],"core":[72],"proposed":[75,112,144,162],"2L-LSH.":[76],"Specifically,":[77],"2L-LSH":[79,113],"algorithm":[80,145],"adopts":[81],"a":[82,106,115,134],"two-step":[83],"hash":[84],"strategy,":[86],"popular":[90],"step":[91,104],"divides":[92],"bounding":[94],"box":[95],"second":[103],"constructs":[105],"generalized":[107],"table-based":[108],"data":[109],"structure.":[110],"offers":[114],"highly":[116],"efficient":[117],"solution":[120],"fast":[122],"large-scale":[127],"models,":[131],"making":[132],"it":[133],"promising":[135],"technique":[136],"various":[138],"applications":[139],"field.":[142],"compared":[147],"well-known":[150],"methods":[151],"including":[152],"Kd-tree":[153,165,186,202],"Octree;":[155],"obtained":[157],"results":[158],"demonstrated":[159],"that":[160],"method":[163],"outperforms":[164],"Octree":[167],"terms":[169],"speed,":[171],"i.e.":[172],"time":[174,194],"consumption":[175],"kNN":[177],"can":[179,195],"be":[180,196],"51.111%":[181],"94.159%":[183],"lower":[184,200],"than":[185,201],"Octree,":[188,204],"respectively.":[189,205],"And":[190],"RN":[192],"54.519%":[197],"41.840%":[199]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}