{"id":"https://openalex.org/W4226120722","doi":"https://doi.org/10.1109/icassp43922.2022.9746027","title":"Simpler is Better: Spectral Regularization and Up-Sampling Techniques for Variational Autoencoders","display_name":"Simpler is Better: Spectral Regularization and Up-Sampling Techniques for Variational Autoencoders","publication_year":2022,"publication_date":"2022-04-27","ids":{"openalex":"https://openalex.org/W4226120722","doi":"https://doi.org/10.1109/icassp43922.2022.9746027"},"language":"en","primary_location":{"id":"doi:10.1109/icassp43922.2022.9746027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9746027","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5005123187","display_name":"Sara Bj\u00f6rk","orcid":"https://orcid.org/0000-0001-6201-7279"},"institutions":[{"id":"https://openalex.org/I4210095992","display_name":"Centre for Arctic Gas Hydrate, Environment and Climate","ror":"https://ror.org/00p8r6x45","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]},{"id":"https://openalex.org/I78037679","display_name":"UiT The Arctic University of Norway","ror":"https://ror.org/00wge5k78","country_code":"NO","type":"education","lineage":["https://openalex.org/I78037679"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Sara Bjork","raw_affiliation_strings":["UiT The Arctic University of Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UiT The Arctic University of Norway","institution_ids":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005950323","display_name":"Jonas Nordhaug Myhre","orcid":"https://orcid.org/0000-0001-9139-1454"},"institutions":[{"id":"https://openalex.org/I4210095992","display_name":"Centre for Arctic Gas Hydrate, Environment and Climate","ror":"https://ror.org/00p8r6x45","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]},{"id":"https://openalex.org/I4210107808","display_name":"NORCE Research AS","ror":"https://ror.org/02gagpf75","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210107808"]},{"id":"https://openalex.org/I78037679","display_name":"UiT The Arctic University of Norway","ror":"https://ror.org/00wge5k78","country_code":"NO","type":"education","lineage":["https://openalex.org/I78037679"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Jonas Nordhaug Myhre","raw_affiliation_strings":["NORCE Norwegian Research Centre","UiT The Arctic University of Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NORCE Norwegian Research Centre","institution_ids":["https://openalex.org/I4210107808"]},{"raw_affiliation_string":"UiT The Arctic University of Norway","institution_ids":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060894459","display_name":"Thomas Haugland Johansen","orcid":"https://orcid.org/0000-0003-3572-4706"},"institutions":[{"id":"https://openalex.org/I4210095992","display_name":"Centre for Arctic Gas Hydrate, Environment and Climate","ror":"https://ror.org/00p8r6x45","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]},{"id":"https://openalex.org/I4210107808","display_name":"NORCE Research AS","ror":"https://ror.org/02gagpf75","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210107808"]},{"id":"https://openalex.org/I78037679","display_name":"UiT The Arctic University of Norway","ror":"https://ror.org/00wge5k78","country_code":"NO","type":"education","lineage":["https://openalex.org/I78037679"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Thomas Haugland Johansen","raw_affiliation_strings":["NORCE Norwegian Research Centre","UiT The Arctic University of Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NORCE Norwegian Research Centre","institution_ids":["https://openalex.org/I4210107808"]},{"raw_affiliation_string":"UiT The Arctic University of Norway","institution_ids":["https://openalex.org/I4210095992","https://openalex.org/I78037679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2949,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61780365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3778","last_page":"3782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9990000128746033,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9990000128746033,"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9735000133514404,"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/autoencoder","display_name":"Autoencoder","score":0.7833603620529175},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7722642421722412},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.6466522216796875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.618091344833374},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.533883273601532},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.5138028264045715},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.5104473829269409},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5091137290000916},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5036737322807312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4437112808227539},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.41387224197387695},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4024416506290436},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39275074005126953},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29647940397262573},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.09346851706504822},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07122641801834106}],"concepts":[{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.7833603620529175},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7722642421722412},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.6466522216796875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.618091344833374},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.533883273601532},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.5138028264045715},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.5104473829269409},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5091137290000916},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5036737322807312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4437112808227539},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.41387224197387695},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4024416506290436},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39275074005126953},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29647940397262573},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.09346851706504822},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07122641801834106},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp43922.2022.9746027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9746027","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1834627138","https://openalex.org/W1959608418","https://openalex.org/W2084112876","https://openalex.org/W2112796928","https://openalex.org/W2202109488","https://openalex.org/W2225156818","https://openalex.org/W2304648132","https://openalex.org/W2535388113","https://openalex.org/W2593414223","https://openalex.org/W2752796333","https://openalex.org/W2949582403","https://openalex.org/W2962770929","https://openalex.org/W2962793481","https://openalex.org/W2963073614","https://openalex.org/W2963684088","https://openalex.org/W2963799213","https://openalex.org/W2964167449","https://openalex.org/W2971074500","https://openalex.org/W2985484909","https://openalex.org/W3012033723","https://openalex.org/W3034175346","https://openalex.org/W3034600949","https://openalex.org/W3034864980","https://openalex.org/W3035574324","https://openalex.org/W3036843665","https://openalex.org/W3041956526","https://openalex.org/W3090897162","https://openalex.org/W3120243996","https://openalex.org/W3158238516","https://openalex.org/W3166466426","https://openalex.org/W3166727904","https://openalex.org/W3173275980","https://openalex.org/W3192070131","https://openalex.org/W3203605797","https://openalex.org/W4206566734","https://openalex.org/W4287646873","https://openalex.org/W4287756134","https://openalex.org/W4295521014","https://openalex.org/W4320013936","https://openalex.org/W6640963894","https://openalex.org/W6685352114","https://openalex.org/W6697974390","https://openalex.org/W6729060410","https://openalex.org/W6735913928","https://openalex.org/W6736210646","https://openalex.org/W6755308174","https://openalex.org/W6762931180","https://openalex.org/W6769571810","https://openalex.org/W6775642233","https://openalex.org/W6779753539","https://openalex.org/W6780179280","https://openalex.org/W6780593937","https://openalex.org/W6783297344","https://openalex.org/W6784266940","https://openalex.org/W6786494455"],"related_works":["https://openalex.org/W2159052453","https://openalex.org/W3013693939","https://openalex.org/W2566616303","https://openalex.org/W3131327266","https://openalex.org/W4297051394","https://openalex.org/W2752972570","https://openalex.org/W2734887215","https://openalex.org/W2803255133","https://openalex.org/W2909431601","https://openalex.org/W4294770367"],"abstract_inverted_index":{"Full":[0],"characterization":[1],"of":[2,6,117],"the":[3,27,57,72,87,102,106,114,118],"spectral":[4,53,65,115],"behavior":[5],"generative":[7,23,94],"models":[8],"based":[9],"on":[10,22,71,123],"neural":[11],"networks":[12,25],"remains":[13],"an":[14],"open":[15],"issue.":[16],"Recent":[17],"research":[18],"has":[19],"focused":[20],"heavily":[21],"adversarial":[24],"and":[26,32,68,109,125],"high-frequency":[28],"discrepancies":[29],"between":[30],"real":[31,126],"generated":[33],"images.":[34],"The":[35],"current":[36,88],"solution":[37],"to":[38,42,129],"avoid":[39],"this":[40],"is":[41],"either":[43],"replace":[44],"transposed":[45],"convolutions":[46],"with":[47,100],"bilinear":[48],"up-sampling":[49,103],"or":[50,84],"add":[51],"a":[52,61],"regularization":[54,66],"term":[55],"in":[56,90,105],"generator.":[58],"We":[59,75,120],"propose":[60],"2D":[62],"Fourier":[63],"transform-based":[64],"loss":[67],"evaluate":[69],"it":[70,78,112],"variational":[73],"autoencoder.":[74],"show":[76],"that":[77],"can":[79],"achieve":[80],"results":[81],"equal":[82],"to,":[83],"better":[85],"than,":[86],"state-of-the-art":[89],"frequency-aware":[91],"losses":[92],"for":[93],"models.":[95],"In":[96],"addition,":[97],"we":[98],"experiment":[99],"altering":[101],"procedure":[104],"generator":[107],"network":[108],"investigate":[110],"how":[111],"influences":[113],"performance":[116],"model.":[119],"include":[121],"experiments":[122],"synthetic":[124],"data":[127],"sets":[128],"demonstrate":[130],"our":[131],"results.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
