{"id":"https://openalex.org/W3215307151","doi":"https://doi.org/10.1109/cvprw56347.2022.00566","title":"SPIN: Simplifying Polar Invariance for Neural networks Application to vision-based irradiance forecasting","display_name":"SPIN: Simplifying Polar Invariance for Neural networks Application to vision-based irradiance forecasting","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W3215307151","doi":"https://doi.org/10.1109/cvprw56347.2022.00566","mag":"3215307151"},"language":"en","primary_location":{"id":"doi:10.1109/cvprw56347.2022.00566","doi":"https://doi.org/10.1109/cvprw56347.2022.00566","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvprw56347.2022.00566","pdf_url":null,"source":{"id":"https://openalex.org/S4363607748","display_name":"IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2111.14507","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079796624","display_name":"Quentin Paletta","orcid":"https://orcid.org/0000-0001-5254-9933","observed_orcids":["https://orcid.org/0000-0001-5254-9933"]},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Quentin Paletta","raw_affiliation_strings":["University of Cambridge,UK","CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cambridge,UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016883200","display_name":"Anthony Hu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Anthony Hu","raw_affiliation_strings":["University of Cambridge,UK","CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cambridge,UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022533687","display_name":"Guillaume Arbod","orcid":"https://orcid.org/0000-0002-7846-8696","observed_orcids":["https://orcid.org/0000-0002-7846-8696"]},"institutions":[{"id":"https://openalex.org/I4210124897","display_name":"Engie (France)","ror":"https://ror.org/02ybv7q93","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210124897"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guillaume Arbod","raw_affiliation_strings":["ENGIE Lab CRIGEN,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ENGIE Lab CRIGEN,France","institution_ids":["https://openalex.org/I4210124897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101467276","display_name":"Philippe Blanc","orcid":"https://orcid.org/0000-0002-6345-0004","observed_orcids":["https://orcid.org/0000-0002-6345-0004","https://orcid.org/0000-0002-6855-1875"]},"institutions":[{"id":"https://openalex.org/I70768539","display_name":"\u00c9cole Nationale Sup\u00e9rieure des Mines de Paris","ror":"https://ror.org/04y8cs423","country_code":"FR","type":"education","lineage":["https://openalex.org/I190752583","https://openalex.org/I2746051580","https://openalex.org/I70768539"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Philippe Blanc","raw_affiliation_strings":["MINES ParisTech,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MINES ParisTech,France","institution_ids":["https://openalex.org/I70768539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019616738","display_name":"Joan Lasenby","orcid":"https://orcid.org/0000-0002-0571-0218","observed_orcids":["https://orcid.org/0000-0002-0571-0218"]},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joan Lasenby","raw_affiliation_strings":["University of Cambridge,UK","CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cambridge,UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"CAM - University of Cambridge [UK] (The Old Schools, Trinity Lane, Cambridge CB2 1TN - Royaume-Uni)","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.3748,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.98182843,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"5178","last_page":"5187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11276","display_name":"Solar Radiation and Photovoltaics","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":9.999999747378752e-05,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/polar-coordinates","display_name":"polar coordinates","score":0.6740000247955322},{"id":"https://openalex.org/keywords/rotation-invariance","display_name":"rotation invariance","score":0.9580000042915344},{"id":"https://openalex.org/keywords/solar-irradiance-forecasting","display_name":"solar irradiance forecasting","score":0.8320000171661377},{"id":"https://openalex.org/keywords/sky-image-analysis","display_name":"sky image analysis","score":0.6880000233650208},{"id":"https://openalex.org/keywords/satellite-imagery","display_name":"satellite imagery","score":0.8650000095367432},{"id":"https://openalex.org/keywords/convolutional-neural-networks","display_name":"convolutional neural networks","score":0.8840000033378601},{"id":"https://openalex.org/keywords/data-augmentation","display_name":"data augmentation","score":0.6119999885559082},{"id":"https://openalex.org/keywords/training-time-reduction","display_name":"training time reduction","score":0.49900001287460327}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.7315840125083923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6824676990509033},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6765794157981873},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.6420717835426331},{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.640356719493866},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.6240901947021484},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5671868920326233},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5635091066360474},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.5632219314575195},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.5139267444610596},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.47916164994239807},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38291996717453003},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27894777059555054},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1608082354068756},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15886473655700684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13477575778961182},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/cvprw56347.2022.00566","doi":"https://doi.org/10.1109/cvprw56347.2022.00566","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvprw56347.2022.00566","pdf_url":null,"source":{"id":"https://openalex.org/S4363607748","display_name":"IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2111.14507","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2111.14507","pdf_url":"https://arxiv.org/pdf/2111.14507","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-03922652v1","doi":null,"is_oa":false,"landing_page_url":"https://minesparis-psl.hal.science/hal-03922652","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Jun 2022, New Orleans, France. pp.5178-5187, &#x27E8;10.1109/CVPRW56347.2022.00566&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.48550/arxiv.2111.14507","doi":"https://doi.org/10.48550/arxiv.2111.14507","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2111.14507","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2111.14507","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2111.14507","pdf_url":"https://arxiv.org/pdf/2111.14507","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326483","display_name":"European Organization for the Exploitation of Meteorological Satellites","ror":null},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3215307151.pdf","grobid_xml":"https://content.openalex.org/works/W3215307151.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1614810685","https://openalex.org/W1965492037","https://openalex.org/W1973257748","https://openalex.org/W1981520038","https://openalex.org/W1987446684","https://openalex.org/W2001464819","https://openalex.org/W2021150907","https://openalex.org/W2031640526","https://openalex.org/W2075152505","https://openalex.org/W2136955903","https://openalex.org/W2229003762","https://openalex.org/W2340427832","https://openalex.org/W2487418725","https://openalex.org/W2520557368","https://openalex.org/W2588459177","https://openalex.org/W2611561672","https://openalex.org/W2766561982","https://openalex.org/W2772167967","https://openalex.org/W2773338906","https://openalex.org/W2808605119","https://openalex.org/W2915701005","https://openalex.org/W2953762294","https://openalex.org/W2963986342","https://openalex.org/W2965208995","https://openalex.org/W2971351569","https://openalex.org/W3021445785","https://openalex.org/W3024509612","https://openalex.org/W3028593368","https://openalex.org/W3036713040","https://openalex.org/W3095329050","https://openalex.org/W3110633538","https://openalex.org/W3128376045","https://openalex.org/W3147053664","https://openalex.org/W3157220941","https://openalex.org/W3162504168","https://openalex.org/W3176886376"],"related_works":["https://openalex.org/W2971351569","https://openalex.org/W2897912853","https://openalex.org/W4313476697","https://openalex.org/W2941208326","https://openalex.org/W2801243570","https://openalex.org/W7160951774","https://openalex.org/W4394891093","https://openalex.org/W4416584958","https://openalex.org/W4394947475","https://openalex.org/W3090448772"],"abstract_inverted_index":{"Translational":[0],"invariance":[1,71],"induced":[2],"by":[3,120,129],"pooling":[4],"operations":[5],"is":[6],"an":[7],"inherent":[8],"property":[9],"of":[10,46,83,132,150],"convolutional":[11,29,66],"neural":[12],"networks,":[13],"which":[14],"facilitates":[15],"numerous":[16],"computer":[17],"vision":[18],"tasks":[19],"such":[20],"as":[21,68],"classification.":[22],"Yet":[23],"to":[24,40,63,135,154],"leverage":[25],"rotational":[26,33,70],"invariant":[27,34],"tasks,":[28],"architectures":[30],"require":[31],"specific":[32],"layers":[35],"or":[36,109],"extensive":[37],"data":[38,137],"augmentation":[39],"learn":[41],"from":[42,90],"diverse":[43],"rotated":[44,81],"versions":[45,82],"a":[47,59,65,84,91,130],"given":[48,85],"spatial":[49],"configuration.":[50],"Unwrapping":[51],"the":[52,69,75,122,145,148,151],"image":[53],"into":[54],"its":[55],"polar":[56],"coordinates":[57],"provides":[58],"more":[60,155],"explicit":[61],"representation":[62],"train":[64],"architecture":[67],"becomes":[72],"translational,":[73],"hence":[74],"visually":[76],"distinct":[77],"but":[78],"otherwise":[79],"equivalent":[80],"scene":[86,123],"can":[87],"be":[88],"learnt":[89],"single":[92],"image.":[93],"We":[94],"show":[95],"with":[96,138],"two":[97],"common":[98],"vision-based":[99],"solar":[100],"irradiance":[101,158],"forecasting":[102],"challenges":[103],"(i.e.":[104],"using":[105],"ground-taken":[106],"sky":[107],"images":[108],"satellite":[110],"images),":[111],"that":[112],"this":[113,142],"preprocessing":[114],"step":[115],"significantly":[116],"improves":[117],"prediction":[118],"results":[119],"standardising":[121],"representation,":[124],"while":[125],"decreasing":[126],"training":[127],"time":[128],"factor":[131],"4":[133],"compared":[134],"augmenting":[136],"rotations.":[139],"In":[140],"addition,":[141],"transformation":[143],"magnifies":[144],"area":[146],"surrounding":[147],"centre":[149],"rotation,":[152],"leading":[153],"accurate":[156],"short-term":[157],"predictions.":[159]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2021-12-06T00:00:00"}
