{"id":"https://openalex.org/W7161777878","doi":"https://doi.org/10.48550/arxiv.2605.19974","title":"SphericalDreamer: Generating Navigable Immersive 3D Worlds with Panorama Fusion","display_name":"SphericalDreamer: Generating Navigable Immersive 3D Worlds with Panorama Fusion","publication_year":2026,"publication_date":"2026-05-19","ids":{"openalex":"https://openalex.org/W7161777878","doi":"https://doi.org/10.48550/arxiv.2605.19974"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.19974","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.19974","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.19974","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093418611","display_name":"Antoine Schnepf","orcid":"https://orcid.org/0009-0007-0930-1247"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Schnepf, Antoine","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093418610","display_name":"Karim Kassab","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kassab, Karim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003359035","display_name":"Flavian Vasile","orcid":"https://orcid.org/0009-0006-3578-5655"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vasile, Flavian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5136571373","display_name":"Andrew Comport","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Comport, Andrew","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.24690000712871552,"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":0.24690000712871552,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.11829999834299088,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.11540000140666962,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/panorama","display_name":"Panorama","score":0.795199990272522},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.6373999714851379},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.46639999747276306},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4596000015735626},{"id":"https://openalex.org/keywords/3d-model","display_name":"3d model","score":0.453900009393692},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.43700000643730164},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4361000061035156},{"id":"https://openalex.org/keywords/metaverse","display_name":"Metaverse","score":0.4343000054359436},{"id":"https://openalex.org/keywords/3d-city-models","display_name":"3D city models","score":0.4081999957561493}],"concepts":[{"id":"https://openalex.org/C2780580889","wikidata":"https://www.wikidata.org/wiki/Q41363","display_name":"Panorama","level":2,"score":0.795199990272522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6726999878883362},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.6373999714851379},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4677000045776367},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.46639999747276306},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4596000015735626},{"id":"https://openalex.org/C3019007443","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3d model","level":2,"score":0.453900009393692},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.43700000643730164},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4361000061035156},{"id":"https://openalex.org/C53332860","wikidata":"https://www.wikidata.org/wiki/Q2632041","display_name":"Metaverse","level":3,"score":0.4343000054359436},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42410001158714294},{"id":"https://openalex.org/C2778597888","wikidata":"https://www.wikidata.org/wiki/Q172169","display_name":"3D city models","level":3,"score":0.4081999957561493},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3898000121116638},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38370001316070557},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.382099986076355},{"id":"https://openalex.org/C2778972660","wikidata":"https://www.wikidata.org/wiki/Q1666353","display_name":"Navigability","level":2,"score":0.37610000371932983},{"id":"https://openalex.org/C1223959","wikidata":"https://www.wikidata.org/wiki/Q1191960","display_name":"Stereo display","level":2,"score":0.3702000081539154},{"id":"https://openalex.org/C2777897806","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3D modeling","level":2,"score":0.3693000078201294},{"id":"https://openalex.org/C126057942","wikidata":"https://www.wikidata.org/wiki/Q35158","display_name":"Stereoscopy","level":2,"score":0.367000013589859},{"id":"https://openalex.org/C3019308078","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3d printed","level":2,"score":0.3422999978065491},{"id":"https://openalex.org/C2776977519","wikidata":"https://www.wikidata.org/wiki/Q4636326","display_name":"3D interaction","level":3,"score":0.3359000086784363},{"id":"https://openalex.org/C95743889","wikidata":"https://www.wikidata.org/wiki/Q7935160","display_name":"Virtual representation","level":2,"score":0.3305000066757202},{"id":"https://openalex.org/C102132729","wikidata":"https://www.wikidata.org/wiki/Q1660060","display_name":"Immersive technology","level":3,"score":0.3292999863624573},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3174000084400177},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.2849000096321106},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.2721000015735626},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C524769229","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3D printing","level":2,"score":0.2637999951839447},{"id":"https://openalex.org/C2777953668","wikidata":"https://www.wikidata.org/wiki/Q684116","display_name":"Omnidirectional camera","level":4,"score":0.25529998540878296}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.19974","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.19974","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.19974","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.19974","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4060451090335846}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"generation":[1,83],"of":[2,15,49,84],"immersive":[3,68,108],"and":[4,18,42,53,69,94,100,115],"navigable":[5,37],"3D":[6,19,31,71,93,109],"environments":[7,73],"is":[8,79],"increasingly":[9],"prevalent":[10],"with":[11],"the":[12,45,82],"growing":[13],"adoption":[14],"virtual":[16],"reality":[17],"content.":[20],"However,":[21],"recent":[22],"methods":[23],"face":[24],"a":[25,63],"fundamental":[26],"limitation:":[27],"they":[28],"cannot":[29],"produce":[30],"worlds":[32],"that":[33],"simultaneously":[34],"(i)":[35],"are":[36,89],"over":[38],"long-range":[39,70],"spatial":[40],"extents":[41],"(ii)":[43],"cover":[44],"complete":[46],"omnidirectional":[47],"field":[48],"view":[50],"($360^\\circ$":[51],"horizontally":[52],"$180^\\circ$":[54],"vertically).":[55],"To":[56],"address":[57],"this":[58],"challenge,":[59],"we":[60],"introduce":[61],"SphericalDreamer,":[62],"method":[64],"for":[65],"generating":[66],"fully":[67,107],"outdoor":[72],"from":[74],"textual":[75],"prompts.":[76],"Our":[77],"approach":[78],"built":[80],"on":[81],"multiple":[85],"panoramic":[86],"images,":[87],"which":[88],"subsequently":[90],"lifted":[91],"into":[92],"fused":[95],"together":[96],"while":[97,111],"maintaining":[98],"visual":[99],"geometric":[101],"consistency.":[102],"SphericalDreamer":[103],"produces":[104],"highly":[105],"detailed,":[106],"environments,":[110],"substantially":[112],"improving":[113],"scale":[114],"navigability":[116],"compared":[117],"to":[118],"prior":[119],"approaches.":[120]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-21T00:00:00"}