{"id":"https://openalex.org/W4386973826","doi":"https://doi.org/10.1109/tmm.2023.3318470","title":"Distortion-Aware Self-Supervised Indoor 360$^{\\circ }$ Depth Estimation via Hybrid Projection Fusion and Structural Regularities","display_name":"Distortion-Aware Self-Supervised Indoor 360$^{\\circ }$ Depth Estimation via Hybrid Projection Fusion and Structural Regularities","publication_year":2023,"publication_date":"2023-09-22","ids":{"openalex":"https://openalex.org/W4386973826","doi":"https://doi.org/10.1109/tmm.2023.3318470"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2023.3318470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2023.3318470","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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/A5100407860","display_name":"Xu Wang","orcid":"https://orcid.org/0000-0002-2948-6468"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xu Wang","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091325988","display_name":"Weifeng Kong","orcid":"https://orcid.org/0000-0003-0522-2430"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weifeng Kong","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055435177","display_name":"Qiudan Zhang","orcid":"https://orcid.org/0000-0001-6067-8188"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiudan Zhang","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100658700","display_name":"You Yang","orcid":"https://orcid.org/0000-0002-5695-1046"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"You Yang","raw_affiliation_strings":["School of Electronic Information and Communications, Huangzhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huangzhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057108758","display_name":"Tiesong Zhao","orcid":"https://orcid.org/0000-0002-7497-8883"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiesong Zhao","raw_affiliation_strings":["College of Physics and Information Engineering, Fuzhou University, Fuzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Physics and Information Engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005727907","display_name":"Jianmin Jiang","orcid":"https://orcid.org/0000-0002-7576-3999"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianmin Jiang","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100407860"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":0.7408,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.73150492,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"26","issue":null,"first_page":"3998","last_page":"4011"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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":0.9998000264167786,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9984999895095825,"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/notation","display_name":"Notation","score":0.6741546392440796},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5845910310745239},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5084263682365417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48862892389297485},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44892024993896484},{"id":"https://openalex.org/keywords/mathematical-notation","display_name":"Mathematical notation","score":0.4488551616668701},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34917205572128296},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.17294171452522278}],"concepts":[{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.6741546392440796},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5845910310745239},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5084263682365417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48862892389297485},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44892024993896484},{"id":"https://openalex.org/C24457124","wikidata":"https://www.wikidata.org/wiki/Q1140046","display_name":"Mathematical notation","level":3,"score":0.4488551616668701},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34917205572128296},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.17294171452522278}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2023.3318470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2023.3318470","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5281037491","display_name":null,"funder_award_id":"62371310","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5958250743","display_name":null,"funder_award_id":"62032015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G712345081","display_name":null,"funder_award_id":"JCYJ20200109110410133","funder_id":"https://openalex.org/F4320316880","funder_display_name":"Natural Science Foundation of Shenzhen City"},{"id":"https://openalex.org/G7771545035","display_name":null,"funder_award_id":"2023A1515011236","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320316880","display_name":"Natural Science Foundation of Shenzhen City","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1905829557","https://openalex.org/W1999478155","https://openalex.org/W2032227103","https://openalex.org/W2102271310","https://openalex.org/W2108598243","https://openalex.org/W2122253818","https://openalex.org/W2520707372","https://openalex.org/W2586114507","https://openalex.org/W2609883120","https://openalex.org/W2798665861","https://openalex.org/W2883505290","https://openalex.org/W2895250390","https://openalex.org/W2900510798","https://openalex.org/W2917562521","https://openalex.org/W2962716998","https://openalex.org/W2962963681","https://openalex.org/W2963549785","https://openalex.org/W2963583471","https://openalex.org/W2964339842","https://openalex.org/W2967494572","https://openalex.org/W2982574419","https://openalex.org/W2985775862","https://openalex.org/W3034247386","https://openalex.org/W3034556105","https://openalex.org/W3034728336","https://openalex.org/W3080837329","https://openalex.org/W3106931899","https://openalex.org/W3107389224","https://openalex.org/W3126573238","https://openalex.org/W3131795671","https://openalex.org/W3173409262","https://openalex.org/W3175201472","https://openalex.org/W3203439539","https://openalex.org/W3215974962","https://openalex.org/W4213072039","https://openalex.org/W4221150117","https://openalex.org/W4226067801","https://openalex.org/W4282919254","https://openalex.org/W4285222939","https://openalex.org/W4290713684","https://openalex.org/W4294068640","https://openalex.org/W4313040116","https://openalex.org/W4313174897","https://openalex.org/W4313188553","https://openalex.org/W4323312436","https://openalex.org/W6631190155","https://openalex.org/W6685261749","https://openalex.org/W6733367512","https://openalex.org/W6763349780","https://openalex.org/W6771531989","https://openalex.org/W6810647373"],"related_works":["https://openalex.org/W1968256718","https://openalex.org/W2393607213","https://openalex.org/W2495832077","https://openalex.org/W2278797713","https://openalex.org/W98357545","https://openalex.org/W977407476","https://openalex.org/W4249487612","https://openalex.org/W2624682093","https://openalex.org/W3167735904","https://openalex.org/W4280602899"],"abstract_inverted_index":{"Owing":[0],"to":[1,33,46,98,104,126,138,180,215,245,272],"the":[2,30,34,77,89,106,128,140,155,182,230,235,247,250,259,262,268,274,291,310],"rapid":[3],"development":[4],"of":[5,36,186,199,249,261,277],"emerging":[6],"360":[7,17,49,62,117,187,201,220,251,292],"<inline-formula":[8,18,50,63,118,188,202,221,252,293],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[9,19,51,64,119,189,203,222,253,294],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[10,20,52,65,120,190,204,223,254,295],"notation=\"LaTeX\">$^{\\circ":[11,21,53,66,121,191,205,224,255,296],"}$</tex-math></inline-formula>":[12,22,54,67,122,192,206,225,256,297],"panoramic":[13],"imaging":[14],"techniques,":[15],"indoor":[16,48,200],"depth":[23,40,55,68,123,142,157,176,226,237,270,276,286,313],"estimation":[24,56,69,227,314],"has":[25],"aroused":[26],"extensive":[27],"attention":[28],"in":[29,57,100,165],"community.":[31],"Due":[32],"lack":[35],"available":[37,319],"ground":[38],"truth":[39],"data,":[41],"it":[42],"is":[43,76,91,159,178,243,288],"extremely":[44],"urgent":[45],"model":[47],"self-supervised":[58,61,101,116,219],"mode.":[59,102],"However,":[60],"suffers":[70],"from":[71],"two":[72,196,211],"major":[73],"limitations.":[74],"One":[75],"distortion":[78],"and":[79,88,148,175,234],"network":[80,137],"training":[81],"problems":[82],"caused":[83],"by":[84],"Equirectangular":[85],"projection":[86,151,183],"(ERP),":[87],"other":[90],"that":[92,302],"texture-less":[93],"regions":[94],"are":[95,208],"quite":[96],"difficult":[97],"back-propagate":[99],"Hence,":[103],"address":[105],"above":[107],"issues,":[108],"we":[109,131,266],"introduce":[110],"spherical":[111,162],"view":[112,163,173],"synthesis":[113],"for":[114,161,172,290],"learning":[115],"estimation.":[124],"Specifically,":[125],"alleviate":[127],"ERP-related":[129],"problems,":[130],"first":[132],"propose":[133],"a":[134,145,149,167,285],"dual-branch":[135],"distortion-aware":[136,146],"produce":[139],"coarse":[141,156],"map,":[143],"including":[144],"module":[147],"hybrid":[150],"fusion":[152],"module.":[153],"Subsequently,":[154],"map":[158,287],"utilized":[160],"synthesis,":[164],"which":[166],"spherically":[168],"weighted":[169],"loss":[170],"function":[171],"reconstruction":[174],"smoothing":[177],"investigated":[179],"optimize":[181,217],"distribution":[184],"problem":[185],"images.":[193],"In":[194],"addition,":[195],"structural":[197],"regularities":[198],"scenes":[207],"devised":[209],"as":[210],"additional":[212],"supervisory":[213],"signals":[214],"efficiently":[216],"our":[218,303],"model,":[228],"containing":[229],"principal-direction":[231,240],"normal":[232,241,248],"constraint":[233,242,271],"co-planar":[236,269],"constraint.":[238],"The":[239],"designed":[244],"align":[246],"image":[257],"with":[258],"direction":[260],"vanishing":[263],"points.":[264],"Meanwhile,":[265],"employ":[267],"fit":[273],"estimated":[275],"each":[278],"pixel":[279],"through":[280],"its":[281],"3D":[282],"plane.":[283],"Finally,":[284],"obtained":[289],"image.":[298],"Experimental":[299],"results":[300],"illustrate":[301],"proposed":[304],"method":[305],"achieves":[306],"superior":[307],"performance":[308],"than":[309],"current":[311],"advanced":[312],"methods":[315],"on":[316],"four":[317],"publicly":[318],"datasets.":[320]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
