{"id":"https://openalex.org/W4406171243","doi":"https://doi.org/10.1109/tcsvt.2025.3527235","title":"MixSSC: Forward-Backward Mixture for Vision-Based 3D Semantic Scene Completion","display_name":"MixSSC: Forward-Backward Mixture for Vision-Based 3D Semantic Scene Completion","publication_year":2025,"publication_date":"2025-01-08","ids":{"openalex":"https://openalex.org/W4406171243","doi":"https://doi.org/10.1109/tcsvt.2025.3527235"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2025.3527235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3527235","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5103112327","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0003-1871-7600"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-1871-7600","affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101867190","display_name":"Yan Ding","orcid":"https://orcid.org/0000-0001-6956-9260"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Ding","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-6956-9260","affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100637930","display_name":"Yumeng Liu","orcid":"https://orcid.org/0000-0003-0927-9039"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yumeng Liu","raw_affiliation_strings":["Beijing Key Laboratory of Human-Computer Interaction, Institute of Software, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0927-9039","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Human-Computer Interaction, Institute of Software, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029456141","display_name":"Yunchuan Qin","orcid":"https://orcid.org/0000-0003-2115-858X"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunchuan Qin","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-2115-858X","affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080205862","display_name":"Ruihui Li","orcid":"https://orcid.org/0000-0002-4266-6420"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruihui Li","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-4266-6420","affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008574161","display_name":"Zhuo Tang","orcid":"https://orcid.org/0000-0001-9081-8153"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuo Tang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-9081-8153","affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7398,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92170917,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"35","issue":"6","first_page":"5684","last_page":"5696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9916999936103821,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9916999936103821,"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":0.9914000034332275,"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"}},{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9896000027656555,"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/computer-science","display_name":"Computer science","score":0.6883603930473328},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6307935118675232},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6305842995643616},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4293134808540344},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.25188109278678894}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6883603930473328},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6307935118675232},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6305842995643616},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4293134808540344},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.25188109278678894}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2025.3527235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3527235","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2744607400","display_name":null,"funder_award_id":"62225205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3200757168","display_name":null,"funder_award_id":"62202151","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5224348223","display_name":null,"funder_award_id":"2024QK2010","funder_id":"https://openalex.org/F4320330206","funder_display_name":"Science and Technology Program of Hunan Province"},{"id":"https://openalex.org/G5432699302","display_name":null,"funder_award_id":"62202154","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6700192314","display_name":null,"funder_award_id":"2024RC3076","funder_id":"https://openalex.org/F4320330206","funder_display_name":"Science and Technology Program of Hunan Province"},{"id":"https://openalex.org/G8583758428","display_name":null,"funder_award_id":"92055213","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G931382951","display_name":null,"funder_award_id":"No. 62202151","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"},{"id":"https://openalex.org/F4320330206","display_name":"Science and Technology Program of Hunan Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W2194775991","https://openalex.org/W2557465155","https://openalex.org/W2565639579","https://openalex.org/W2962456457","https://openalex.org/W2963307292","https://openalex.org/W2963766190","https://openalex.org/W2964160369","https://openalex.org/W2991216808","https://openalex.org/W3035308182","https://openalex.org/W3035574168","https://openalex.org/W3109395584","https://openalex.org/W3118453581","https://openalex.org/W3126856052","https://openalex.org/W3138516171","https://openalex.org/W3171032126","https://openalex.org/W3171102639","https://openalex.org/W3173668541","https://openalex.org/W3174692508","https://openalex.org/W3179909833","https://openalex.org/W3201467792","https://openalex.org/W3203597819","https://openalex.org/W3215584334","https://openalex.org/W4200308510","https://openalex.org/W4312560592","https://openalex.org/W4312894406","https://openalex.org/W4318829201","https://openalex.org/W4378194725","https://openalex.org/W4379984096","https://openalex.org/W4382450829","https://openalex.org/W4382464460","https://openalex.org/W4382466543","https://openalex.org/W4383066393","https://openalex.org/W4384787373","https://openalex.org/W4386066358","https://openalex.org/W4386072002","https://openalex.org/W4386083035","https://openalex.org/W4389666133","https://openalex.org/W4390872682","https://openalex.org/W4390873564","https://openalex.org/W4390874310","https://openalex.org/W4390874817","https://openalex.org/W4391877825","https://openalex.org/W4393153987","https://openalex.org/W4401414288","https://openalex.org/W4401416274","https://openalex.org/W4402703001","https://openalex.org/W4402727581","https://openalex.org/W4402753672","https://openalex.org/W4402772482","https://openalex.org/W4407802205","https://openalex.org/W6756392615","https://openalex.org/W6757817989","https://openalex.org/W6762718338","https://openalex.org/W6784094891","https://openalex.org/W6802311648","https://openalex.org/W6811230113","https://openalex.org/W6839204056","https://openalex.org/W6852775642","https://openalex.org/W6853600713","https://openalex.org/W6870770721","https://openalex.org/W6875773117"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Vision-based":[0],"semantic":[1,11],"scene":[2,13,49,113],"completion":[3],"task":[4],"aims":[5],"to":[6,46,57,86,90,97,139],"predict":[7],"dense":[8,95],"geometric":[9],"and":[10,35,51,94,124,155],"3D":[12,19],"representations":[14],"from":[15,21],"2D":[16],"images.":[17],"However,":[18],"modeling":[20],"a":[22,58,136],"single":[23],"view":[24,34],"is":[25,85,165],"an":[26],"ill-posed":[27],"problem,":[28,65],"limited":[29],"by":[30,39,117],"the":[31,71,77,104,110,119,130,145,152,159],"field":[32],"of":[33,60,73,79,112,121,161],"occlusion":[36],"problems":[37],"caused":[38],"image":[40],"input.":[41],"Moreover,":[42],"existing":[43],"methods":[44],"tend":[45],"produce":[47],"erroneous":[48],"hallucinations":[50],"overly":[52],"smooth":[53],"boundary":[54],"segmentation":[55],"due":[56],"lack":[59],"information.":[61],"To":[62],"address":[63],"this":[64],"we":[66,102,128],"propose":[67],"MixSSC,":[68],"which":[69,108,134],"mixes":[70],"sparsity":[72],"forward":[74,123],"projection":[75],"with":[76],"denseness":[78],"depth-prior":[80],"backward":[81,125],"projection.":[82,126],"The":[83],"aim":[84],"use":[87],"sparse":[88],"features":[89,96,143],"fill":[91],"information-poor":[92],"regions":[93],"enhance":[98],"visible":[99],"regions.":[100],"Specifically,":[101],"develop":[103],"forward-backward":[105],"mixture":[106,114,141],"module,":[107,133],"enables":[109],"generation":[111],"voxel":[115,142],"representation":[116],"leveraging":[118],"benefits":[120],"both":[122],"Subsequently,":[127],"design":[129],"semantic-spatial":[131,146],"fusion":[132],"utilizes":[135],"coarse-to-fine":[137],"approach":[138],"process":[140],"at":[144],"level.":[147],"Extensive":[148],"experimental":[149],"results":[150],"on":[151,167],"SemanticKITTI,":[153],"SSCBench-KITTI-360":[154],"nuScenes":[156],"datasets":[157],"demonstrate":[158],"superiority":[160],"MixSSC.":[162],"Our":[163],"code":[164],"available":[166],"https://github.com/willemeng/MixSSC.":[168]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}