{"id":"https://openalex.org/W3081612416","doi":"https://doi.org/10.1109/mmsp48831.2020.9287149","title":"Sphere Mapping for Feature Extraction From 360\u00b0 Fish-Eye Captures","display_name":"Sphere Mapping for Feature Extraction From 360\u00b0 Fish-Eye Captures","publication_year":2020,"publication_date":"2020-09-21","ids":{"openalex":"https://openalex.org/W3081612416","doi":"https://doi.org/10.1109/mmsp48831.2020.9287149","mag":"3081612416"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp48831.2020.9287149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp48831.2020.9287149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 22nd International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},"type":"preprint","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/A5083518012","display_name":"Fatma Hawary","orcid":"https://orcid.org/0000-0003-4111-3573"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Fatma Hawary","raw_affiliation_strings":["Inria, Rennes Bretagne-Atlantique"],"affiliations":[{"raw_affiliation_string":"Inria, Rennes Bretagne-Atlantique","institution_ids":["https://openalex.org/I4210133778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011824101","display_name":"Thomas Maugey","orcid":"https://orcid.org/0000-0002-7149-0823"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thomas Maugey","raw_affiliation_strings":["Inria, Rennes Bretagne-Atlantique"],"affiliations":[{"raw_affiliation_string":"Inria, Rennes Bretagne-Atlantique","institution_ids":["https://openalex.org/I4210133778"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010468033","display_name":"Christine Guillemot","orcid":"https://orcid.org/0000-0003-1604-967X"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christine Guillemot","raw_affiliation_strings":["Inria, Rennes Bretagne-Atlantique"],"affiliations":[{"raw_affiliation_string":"Inria, Rennes Bretagne-Atlantique","institution_ids":["https://openalex.org/I4210133778"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083518012"],"corresponding_institution_ids":["https://openalex.org/I4210133778"],"apc_list":null,"apc_paid":null,"fwci":0.59732124,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.79580219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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":0.9998000264167786,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/image-stitching","display_name":"Image stitching","score":0.8889495730400085},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7351901531219482},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7332754135131836},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6636927723884583},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5556066632270813},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5524397492408752},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.4839944839477539},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.47100749611854553},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4654119312763214},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4476524591445923},{"id":"https://openalex.org/keywords/map-projection","display_name":"Map projection","score":0.4418162405490875},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42626234889030457},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22995322942733765},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17178627848625183},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1651889681816101}],"concepts":[{"id":"https://openalex.org/C29081049","wikidata":"https://www.wikidata.org/wiki/Q1364242","display_name":"Image stitching","level":2,"score":0.8889495730400085},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7351901531219482},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7332754135131836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6636927723884583},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5556066632270813},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5524397492408752},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.4839944839477539},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.47100749611854553},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4654119312763214},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4476524591445923},{"id":"https://openalex.org/C176250725","wikidata":"https://www.wikidata.org/wiki/Q186386","display_name":"Map projection","level":2,"score":0.4418162405490875},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42626234889030457},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22995322942733765},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17178627848625183},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1651889681816101},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mmsp48831.2020.9287149","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp48831.2020.9287149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 22nd International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.5699999928474426,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W27696993","https://openalex.org/W177801470","https://openalex.org/W1498813999","https://openalex.org/W1565014502","https://openalex.org/W1605885907","https://openalex.org/W1676552347","https://openalex.org/W2039610789","https://openalex.org/W2047895082","https://openalex.org/W2084105879","https://openalex.org/W2098083083","https://openalex.org/W2098789800","https://openalex.org/W2117228865","https://openalex.org/W2130377595","https://openalex.org/W2141584146","https://openalex.org/W2157653924","https://openalex.org/W2160398734","https://openalex.org/W2166646879","https://openalex.org/W2170282673","https://openalex.org/W2172188317","https://openalex.org/W2605221279","https://openalex.org/W2751456471","https://openalex.org/W2906942826","https://openalex.org/W6629629270","https://openalex.org/W6683208986"],"related_works":["https://openalex.org/W3025319559","https://openalex.org/W2378755639","https://openalex.org/W2782405690","https://openalex.org/W2404042615","https://openalex.org/W3094683468","https://openalex.org/W2349973619","https://openalex.org/W2766846709","https://openalex.org/W2901047186","https://openalex.org/W2127685231","https://openalex.org/W2057687173"],"abstract_inverted_index":{"Equirectangular":[0],"projection":[1],"is":[2],"commonly":[3],"used":[4],"to":[5,21,57,79,84,156],"map":[6],"360\u00b0":[7,89],"captures":[8],"into":[9,62],"planar":[10],"representation,":[11],"so":[12],"that":[13,29,135],"existent":[14,69],"processing":[15,36],"methods":[16],"can":[17],"be":[18],"directly":[19],"applied":[20],"such":[22,37,117],"content.":[23],"Such":[24],"format":[25],"introduces":[26],"stitching":[27,95],"distortions":[28,67],"could":[30],"impact":[31],"the":[32,59,71,81,85,88,94,99,106,112,136,157],"efficiency":[33],"of":[34,87,102,114],"further":[35],"as":[38,118,148,150],"camera":[39,119,130],"pose":[40],"estimation,":[41,147],"3D":[42,124,152],"point":[43,125,153],"localization":[44],"and":[45,92,123,161],"depth":[46,126],"estimation.":[47],"Indeed,":[48],"even":[49],"if":[50],"some":[51],"algorithms,":[52],"mainly":[53],"feature":[54,103],"descriptors,":[55],"tend":[56],"remap":[58],"projected":[60,160],"images":[61],"a":[63],"sphere,":[64],"important":[65],"radial":[66],"remain":[68],"in":[70,145,151],"processed":[72],"data.":[73],"In":[74],"this":[75],"paper,":[76],"we":[77],"propose":[78],"adapt":[80],"spherical":[82,129],"model":[83],"geometry":[86],"fish-eye":[90,138],"camera,":[91],"avoid":[93],"process.":[96],"We":[97,110],"consider":[98],"angular":[100],"coordinates":[101],"points":[104],"on":[105,128,159],"sphere":[107,140],"for":[108],"evaluation.":[109],"assess":[111],"precision":[113],"different":[115],"operations":[116],"rotation":[120],"angle":[121,146],"estimation":[122],"calculation":[127],"images.":[131],"Experimental":[132],"results":[133],"show":[134],"proposed":[137],"adapted":[139],"mapping":[141],"allows":[142],"more":[143],"stability":[144],"well":[149],"localization,":[154],"compared":[155],"one":[158],"stitched":[162],"contents.":[163]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}