{"id":"https://openalex.org/W4409262495","doi":"https://doi.org/10.1109/tgrs.2025.3558951","title":"DQFormer: Toward Unified LiDAR Panoptic Segmentation With Decoupled Queries for Large-Scale Outdoor Scenes","display_name":"DQFormer: Toward Unified LiDAR Panoptic Segmentation With Decoupled Queries for Large-Scale Outdoor Scenes","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409262495","doi":"https://doi.org/10.1109/tgrs.2025.3558951"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2025.3558951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3558951","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5103190066","display_name":"Yu Yang","orcid":"https://orcid.org/0000-0001-9292-6932"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yu Yang","raw_affiliation_strings":["Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074067442","display_name":"Jianbiao Mei","orcid":"https://orcid.org/0000-0003-3849-2736"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianbiao Mei","raw_affiliation_strings":["Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036144321","display_name":"Siliang Du","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siliang Du","raw_affiliation_strings":["Huawei Technologies Company Ltd., Wuhan, China","Huawei Technologies Co., Ltd, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Wuhan, China","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Huawei Technologies Co., Ltd, Wuhan, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034298718","display_name":"Yilin Xiao","orcid":"https://orcid.org/0000-0002-9827-6149"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Yilin Xiao","raw_affiliation_strings":["Department of Computing, Hong Kong Polytechnic University, Hong Kong, China","Huawei Technologies Co., Ltd, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Huawei Technologies Co., Ltd, Wuhan, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006977942","display_name":"Huifeng Wu","orcid":"https://orcid.org/0000-0002-7189-1205"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huifeng Wu","raw_affiliation_strings":["Institute of Intelligent and Software Technology, Hangzhou Dianzi University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Intelligent and Software Technology, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100319784","display_name":"Xu Xiao\ue00b","orcid":"https://orcid.org/0000-0001-5774-1094"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Xu","raw_affiliation_strings":["Institute of Industrial Technology Research, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Technology Research, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100724297","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0003-4822-8939"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Institute of Cyber-Systems and Control, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5103190066"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.8216,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69702919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9968000054359436,"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":0.9968000054359436,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9954000115394592,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9853000044822693,"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/lidar","display_name":"Lidar","score":0.8433197140693665},{"id":"https://openalex.org/keywords/panopticon","display_name":"Panopticon","score":0.7270768880844116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6617410182952881},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6433725953102112},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.63605135679245},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6117854118347168},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5556930899620056},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49395567178726196},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4235406816005707},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24978160858154297},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.1577238142490387},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14377087354660034}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8433197140693665},{"id":"https://openalex.org/C138569888","wikidata":"https://www.wikidata.org/wiki/Q828310","display_name":"Panopticon","level":3,"score":0.7270768880844116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6617410182952881},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6433725953102112},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.63605135679245},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6117854118347168},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5556930899620056},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49395567178726196},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4235406816005707},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24978160858154297},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.1577238142490387},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14377087354660034},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3558951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3558951","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8649216278","display_name":null,"funder_award_id":"U21A20484","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":84,"referenced_works":["https://openalex.org/W1973644502","https://openalex.org/W2150066425","https://openalex.org/W2963350373","https://openalex.org/W2963351448","https://openalex.org/W2968296999","https://openalex.org/W2990613095","https://openalex.org/W2991216808","https://openalex.org/W3003437478","https://openalex.org/W3007809903","https://openalex.org/W3016965472","https://openalex.org/W3035275207","https://openalex.org/W3035574168","https://openalex.org/W3036406207","https://openalex.org/W3093434340","https://openalex.org/W3096609285","https://openalex.org/W3109154950","https://openalex.org/W3129377622","https://openalex.org/W3129618687","https://openalex.org/W3167095230","https://openalex.org/W3168181468","https://openalex.org/W3170410843","https://openalex.org/W3172351327","https://openalex.org/W3174527233","https://openalex.org/W3177330511","https://openalex.org/W3181190968","https://openalex.org/W3193773166","https://openalex.org/W3197472509","https://openalex.org/W3200068634","https://openalex.org/W3207776935","https://openalex.org/W3211391682","https://openalex.org/W4221162708","https://openalex.org/W4226460562","https://openalex.org/W4285102575","https://openalex.org/W4285109785","https://openalex.org/W4286982960","https://openalex.org/W4289823737","https://openalex.org/W4307339397","https://openalex.org/W4312501532","https://openalex.org/W4312815172","https://openalex.org/W4312850715","https://openalex.org/W4313166301","https://openalex.org/W4315783786","https://openalex.org/W4319069109","https://openalex.org/W4362500593","https://openalex.org/W4380723689","https://openalex.org/W4382240251","https://openalex.org/W4382450230","https://openalex.org/W4383097438","https://openalex.org/W4385245566","https://openalex.org/W4385324698","https://openalex.org/W4386065344","https://openalex.org/W4386071758","https://openalex.org/W4386075735","https://openalex.org/W4387092538","https://openalex.org/W4387415240","https://openalex.org/W4387967956","https://openalex.org/W4389610324","https://openalex.org/W4389665312","https://openalex.org/W4389667072","https://openalex.org/W4389689604","https://openalex.org/W4390534514","https://openalex.org/W4390873750","https://openalex.org/W4390874108","https://openalex.org/W4395017407","https://openalex.org/W4396700113","https://openalex.org/W4399206244","https://openalex.org/W4399563945","https://openalex.org/W4400727742","https://openalex.org/W4401049950","https://openalex.org/W4401413704","https://openalex.org/W4402727667","https://openalex.org/W4403049399","https://openalex.org/W4404057091","https://openalex.org/W4409365815","https://openalex.org/W6739778489","https://openalex.org/W6757817989","https://openalex.org/W6788009311","https://openalex.org/W6796075269","https://openalex.org/W6797784111","https://openalex.org/W6798837711","https://openalex.org/W6803100516","https://openalex.org/W6803301428","https://openalex.org/W6839539067","https://openalex.org/W6858552306"],"related_works":["https://openalex.org/W2921107741","https://openalex.org/W2197002326","https://openalex.org/W2494728058","https://openalex.org/W3204968380","https://openalex.org/W1710116222","https://openalex.org/W2800383628","https://openalex.org/W2345320341","https://openalex.org/W4233922521","https://openalex.org/W4381850983","https://openalex.org/W1522196789"],"abstract_inverted_index":{"LiDAR":[0],"panoptic":[1,142,178],"segmentation":[2,8,132],"(LPS)":[3],"performs":[4],"semantic":[5,35],"and":[6,13,21,36,55,87,103,118,155,175],"instance":[7],"for":[9,18,71],"things":[10,86],"(foreground":[11],"objects)":[12],"stuff":[14,88],"(background":[15],"elements),":[16],"essential":[17],"scene":[19],"perception":[20],"remote":[22],"sensing.":[23],"While":[24],"most":[25],"existing":[26],"methods":[27,171],"separate":[28],"these":[29],"tasks":[30],"using":[31],"distinct":[32,49],"branches":[33],"(i.e.,":[34],"instance),":[37],"recent":[38],"approaches":[39],"have":[40],"unified":[41,72],"LPS":[42,73],"through":[43],"a":[44,68,76,95,107],"query-based":[45],"paradigm.":[46],"However,":[47],"the":[48,83,151,160],"spatial":[50],"distributions":[51],"of":[52,85],"foreground":[53],"objects":[54],"background":[56],"elements":[57],"in":[58,89,177],"large-scale":[59,147],"outdoor":[60,90,148],"scenes":[61],"pose":[62],"challenges.":[63],"This":[64],"paper":[65],"presents":[66],"DQFormer,":[67],"novel":[69],"framework":[70],"that":[74,167],"employs":[75],"decoupled":[77,108],"query":[78,109,138],"workflow":[79],"to":[80,82,98,130,140],"adapt":[81],"characteristics":[84],"scenes.":[91],"It":[92],"first":[93],"utilizes":[94],"feature":[96],"encoder":[97],"extract":[99],"multi-scale":[100],"voxel-wise,":[101],"point-wise,":[102],"BEV":[104,121],"features.":[105],"Then,":[106],"generator":[110],"proposes":[111],"informative":[112],"queries":[113],"by":[114,172],"localizing":[115],"things/stuff":[116],"positions":[117],"fusing":[119],"multi-level":[120],"embeddings.":[122],"A":[123],"query-oriented":[124],"mask":[125],"decoder":[126],"uses":[127],"masked":[128],"cross-attention":[129],"decode":[131],"masks,":[133],"which":[134],"are":[135],"combined":[136],"with":[137],"semantics":[139],"produce":[141],"results.":[143],"Extensive":[144],"experiments":[145],"on":[146],"scenes,":[149],"including":[150],"vehicular":[152],"datasets":[153],"nuScenes":[154],"SemanticKITTI,":[156],"as":[157,159],"well":[158],"aerial":[161],"point":[162],"cloud":[163],"dataset":[164],"DALES,":[165],"show":[166],"DQFormer":[168],"outperforms":[169],"superior":[170],"+1.8%,":[173],"+0.9%,":[174],"+3.5%":[176],"quality":[179],"(PQ),":[180],"respectively.":[181],"Code":[182],"is":[183],"available":[184],"at":[185],"https://github.com/yuyang-cloud/DQFormer.":[186]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-04-09T00:00:00"}
