{"id":"https://openalex.org/W7083167209","doi":"https://doi.org/10.1109/tai.2025.3613685","title":"Point Cloud Simplification Method Based on Frequency Domain Coding","display_name":"Point Cloud Simplification Method Based on Frequency Domain Coding","publication_year":2025,"publication_date":"2025-09-24","ids":{"openalex":"https://openalex.org/W7083167209","doi":"https://doi.org/10.1109/tai.2025.3613685"},"language":"en","primary_location":{"id":"doi:10.1109/tai.2025.3613685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tai.2025.3613685","pdf_url":null,"source":{"id":"https://openalex.org/S4210169448","display_name":"IEEE Transactions on Artificial Intelligence","issn_l":"2691-4581","issn":["2691-4581"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Artificial Intelligence","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":null,"display_name":"Zhou Wu","orcid":"https://orcid.org/0000-0002-8980-4210"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Wu","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-8980-4210","affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Tianze Chen","orcid":"https://orcid.org/0009-0005-9026-2622"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianze Chen","raw_affiliation_strings":["School of Automation, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0009-0005-9026-2622","affiliations":[{"raw_affiliation_string":"School of Automation, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Dongsheng Li","orcid":"https://orcid.org/0000-0001-7725-8040"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongsheng Li","raw_affiliation_strings":["School of Civil Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-7725-8040","affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jiepeng Liu","orcid":"https://orcid.org/0000-0002-4485-6420"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiepeng Liu","raw_affiliation_strings":["School of Civil Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-4485-6420","affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hongxu Wang","orcid":"https://orcid.org/0009-0000-3379-7683"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongxu Wang","raw_affiliation_strings":["School of Civil Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0009-0000-3379-7683","affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pengkun Liu","orcid":"https://orcid.org/0000-0001-5329-5728"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengkun Liu","raw_affiliation_strings":["School of Civil Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-5329-5728","affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":null,"display_name":"Yuancheng Qi","orcid":"https://orcid.org/0009-0006-0602-2368"},"institutions":[{"id":"https://openalex.org/I4210118245","display_name":"Shandong Iron and Steel Group (China)","ror":"https://ror.org/029dmf820","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210118245"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuancheng Qi","raw_affiliation_strings":["China Construction Steel Structure Company Ltd., Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0006-0602-2368","affiliations":[{"raw_affiliation_string":"China Construction Steel Structure Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I4210118245"]}]}],"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":0,"citation_normalized_percentile":{"value":0.66046058,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"4","first_page":"2208","last_page":"2224"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T14185","display_name":"Research, Science, and Academia","score":0.22509999573230743,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14185","display_name":"Research, Science, and Academia","score":0.22509999573230743,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12722","display_name":"Innovation Policy and R&D","score":0.07119999825954437,"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"}},{"id":"https://openalex.org/T13726","display_name":"International Science and Diplomacy","score":0.06379999965429306,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6380000114440918},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6363999843597412},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5997999906539917},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.51910001039505},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5083000063896179},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5047000050544739}],"concepts":[{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6380000114440918},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6363999843597412},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5997999906539917},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5572999715805054},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.51910001039505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5175999999046326},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5083000063896179},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5047000050544739},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4936999976634979},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4140999913215637},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3151000142097473},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.29420000314712524},{"id":"https://openalex.org/C207850805","wikidata":"https://www.wikidata.org/wiki/Q269608","display_name":"Reverse engineering","level":2,"score":0.2847000062465668},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.27219998836517334}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tai.2025.3613685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tai.2025.3613685","pdf_url":null,"source":{"id":"https://openalex.org/S4210169448","display_name":"IEEE Transactions on Artificial Intelligence","issn_l":"2691-4581","issn":["2691-4581"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1920022804","https://openalex.org/W1998548144","https://openalex.org/W2015999919","https://openalex.org/W2061987443","https://openalex.org/W2068034065","https://openalex.org/W2089123523","https://openalex.org/W2117218573","https://openalex.org/W2119102489","https://openalex.org/W2157507643","https://openalex.org/W2460657278","https://openalex.org/W2591997370","https://openalex.org/W2761311588","https://openalex.org/W2765359459","https://openalex.org/W2885064546","https://openalex.org/W2900824431","https://openalex.org/W2949302344","https://openalex.org/W2966062461","https://openalex.org/W3003492572","https://openalex.org/W3012494314","https://openalex.org/W3023025045","https://openalex.org/W3034239841","https://openalex.org/W3034317268","https://openalex.org/W3047576458","https://openalex.org/W3137261495","https://openalex.org/W3175164187","https://openalex.org/W3189108424","https://openalex.org/W3192603038","https://openalex.org/W3210214856","https://openalex.org/W4200187634","https://openalex.org/W4214720270","https://openalex.org/W4283795807","https://openalex.org/W4310130630","https://openalex.org/W4327545578","https://openalex.org/W4378070760","https://openalex.org/W4379046661","https://openalex.org/W4385127872","https://openalex.org/W4385657805","https://openalex.org/W4386083138","https://openalex.org/W4386577798","https://openalex.org/W4387863205","https://openalex.org/W4388132029","https://openalex.org/W4389941641","https://openalex.org/W4392337740","https://openalex.org/W4392930918"],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,23,29,37,42,61,90,136,141],"development":[2],"of":[3,86,140],"intelligent":[4],"construction,":[5],"three-dimensional":[6],"(3D)":[7],"point":[8,97,108],"cloud":[9],"data":[10],"(PCD)":[11],"simplification":[12,31,57,67,91],"has":[13],"played":[14],"an":[15],"important":[16],"role":[17],"in":[18,41],"back-end":[19],"scenario":[20],"analysis,":[21],"reducing":[22],"computational":[24],"and":[25,45,133,138],"storage":[26],"burden.":[27],"However,":[28],"existing":[30,122],"methods":[32],"are":[33],"not":[34],"applicable":[35],"to":[36,73,81],"modeling":[38],"analysis":[39],"tasks":[40],"architecture,":[43],"engineering":[44],"construction":[46],"industry.":[47],"To":[48,88],"address":[49],"this":[50,52],"issue,":[51],"study":[53],"proposes":[54],"a":[55,93,106,112],"new":[56],"method,":[58],"named":[59],"as":[60,105],"frequency":[62,77],"domain":[63,78],"coding-based":[64],"maximum":[65],"difference":[66],"(FDCMDS).":[68],"The":[69,124],"FDCMDS":[70],"is":[71,103,118],"able":[72],"convert":[74],"PCD":[75,101,116,128],"into":[76],"multidimensional":[79],"features":[80],"capture":[82],"fine-grained":[83],"structural":[84],"variations":[85],"PCD.":[87],"improve":[89],"efficiency,":[92],"3D":[94],"Canny":[95],"key":[96,107],"detection":[98],"combined":[99],"with":[100,129],"gradient":[102],"proposed":[104,142],"extraction":[109],"module.":[110],"Finally,":[111],"method":[113],"for":[114],"evaluating":[115],"density":[117,131],"designed":[119],"by":[120],"combining":[121],"metrics.":[123],"validation":[125],"experiments":[126],"on":[127],"different":[130],"distributions":[132],"volumes":[134],"prove":[135],"effectiveness":[137],"feasibility":[139],"method.":[143]},"counts_by_year":[],"updated_date":"2026-04-02T13:48:15.688549","created_date":"2025-10-10T00:00:00"}