{"id":"https://openalex.org/W4394870824","doi":"https://doi.org/10.1145/3650400.3650459","title":"Fast CU Decision Algorithm Based on LightGBM for Geometry Video in V-PCC","display_name":"Fast CU Decision Algorithm Based on LightGBM for Geometry Video in V-PCC","publication_year":2023,"publication_date":"2023-10-20","ids":{"openalex":"https://openalex.org/W4394870824","doi":"https://doi.org/10.1145/3650400.3650459"},"language":"en","primary_location":{"id":"doi:10.1145/3650400.3650459","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3650400.3650459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 7th International Conference on Electronic Information Technology and Computer Engineering","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/A5048614962","display_name":"Z. Liu","orcid":"https://orcid.org/0009-0001-6952-0288"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhi Liu","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0001-6952-0288","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013944273","display_name":"J.-H. Liu","orcid":"https://orcid.org/0009-0001-7552-3768"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinang Liu","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0001-7552-3768","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037246870","display_name":"Bin He","orcid":null},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin He","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0002-9217-1677","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048027227","display_name":"Changlong Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changlong Huang","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0000-6540-3087","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qing Li","orcid":"https://orcid.org/0009-0008-7120-8438"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Li","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0008-7120-8438","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"last","author":{"id":null,"display_name":"Mengmeng Zhang","orcid":"https://orcid.org/0009-0001-6134-0258"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengmeng Zhang","raw_affiliation_strings":["North China University of Technology, China"],"raw_orcid":"https://orcid.org/0009-0001-6134-0258","affiliations":[{"raw_affiliation_string":"North China University of Technology, China","institution_ids":["https://openalex.org/I1456306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5048614962"],"corresponding_institution_ids":["https://openalex.org/I1456306"],"apc_list":null,"apc_paid":null,"fwci":0.4097,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58456561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"362","last_page":"367"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9947999715805054,"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"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9947999715805054,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9800000190734863,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9793999791145325,"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/coding","display_name":"Coding (social sciences)","score":0.6245413422584534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6209024786949158},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5884591341018677},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.4760831892490387},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.46017754077911377},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.42995309829711914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4192357659339905},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32454976439476013},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21947047114372253}],"concepts":[{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6245413422584534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6209024786949158},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5884591341018677},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.4760831892490387},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.46017754077911377},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.42995309829711914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4192357659339905},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32454976439476013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21947047114372253},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3650400.3650459","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3650400.3650459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 7th International Conference on Electronic Information Technology and Computer Engineering","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":7,"referenced_works":["https://openalex.org/W2133059825","https://openalex.org/W2941750291","https://openalex.org/W3014200484","https://openalex.org/W3116879875","https://openalex.org/W3134958357","https://openalex.org/W3207433451","https://openalex.org/W4304091704"],"related_works":["https://openalex.org/W4390421286","https://openalex.org/W4280563792","https://openalex.org/W2140186469","https://openalex.org/W4389724018","https://openalex.org/W4318719684","https://openalex.org/W4318559728","https://openalex.org/W2775233965","https://openalex.org/W4360995913","https://openalex.org/W4312193868","https://openalex.org/W4308165509"],"abstract_inverted_index":{"In":[0],"video-based":[1],"point":[2],"cloud":[3],"compression":[4],"(V-PCC),":[5],"geometry":[6,35,53,71,87,119,163],"video":[7,36,88],"with":[8],"dual":[9],"frame":[10],"rates":[11],"and":[12,21,104,137,182,208,214,220],"high":[13],"resolution":[14],"has":[15],"a":[16,58,95],"unique":[17,143],"structure":[18],"of":[19,34,68,85,113,117,132,146,154,170,197],"intra":[20],"inter-frame":[22],"cross-coding":[23],"in":[24,78,89,135,161],"the":[25,32,43,65,76,82,86,90,102,111,124,142,152,168,179,195,198,209],"All-Intra":[26],"(AI)":[27],"configuration.":[28],"It":[29],"is":[30,37,217],"noted":[31],"encoding":[33,204],"extremely":[38],"time-consuming.":[39],"Despite":[40],"existing":[41],"research,":[42],"AI":[44,91,147],"configuration":[45],"still":[46],"lacks":[47],"applicable":[48],"fast":[49,59,96],"coding":[50,144],"algorithms":[51],"for":[52,70,141,212],"video.":[54,72,164],"This":[55],"paper":[56,122,150,174],"proposes":[57],"CU":[60,79,97,138,159],"decision":[61],"algorithm":[62],"based":[63],"on":[64,158],"Bayesian":[66,184],"optimization":[67,185],"LightGBM":[69,176],"Firstly,":[73],"by":[74,206],"analyzing":[75],"differences":[77],"split":[80,98,160],"about":[81],"different":[83],"layers":[84,106],"configuration,":[92,148],"we":[93],"propose":[94],"scheme":[99],"that":[100],"considers":[101],"near":[103],"far":[105],"separately.":[107],"Secondly,":[108],"according":[109],"to":[110,166,177,186],"property":[112],"poor":[114],"spatial":[115],"continuity":[116],"padded":[118],"video,":[120],"this":[121,149,173],"explores":[123],"relationship":[125],"between":[126],"multi-directional":[127],"edge":[128],"distributions,":[129],"block":[130],"properties":[131],"segmental":[133],"smoothing":[134],"CUs,":[136],"split.":[139],"Meanwhile,":[140],"architecture":[145],"analyzes":[151],"effect":[153],"interlayer":[155],"difference":[156],"images":[157],"far-layer":[162],"Finally,":[165],"reduce":[167],"amount":[169],"sample":[171],"data,":[172],"selects":[175],"generate":[178],"training":[180],"model":[181],"applies":[183],"determine":[187],"its":[188],"optimal":[189],"hyperparameters.":[190],"The":[191],"experiment":[192],"results":[193],"indicate":[194],"benefits":[196],"proposed":[199],"method,":[200],"where":[201],"it":[202],"saves":[203],"time":[205],"40.13%,":[207],"Geom.BD":[210],"TotalRate":[211],"D1":[213],"D2":[215],"loss":[216],"only":[218],"0.03%":[219],"0.08%,":[221],"respectively.":[222]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}
