{"id":"https://openalex.org/W4285077560","doi":"https://doi.org/10.1109/access.2022.3175864","title":"Hybrid Skip: A Biologically Inspired Skip Connection for the UNet Architecture","display_name":"Hybrid Skip: A Biologically Inspired Skip Connection for the UNet Architecture","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285077560","doi":"https://doi.org/10.1109/access.2022.3175864"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3175864","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3175864","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09775970.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09775970.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036173970","display_name":"Nikolaos Zioulis","orcid":"https://orcid.org/0000-0002-7898-9344"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikolaos Zioulis","raw_affiliation_strings":["Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0002-7898-9344","affiliations":[{"raw_affiliation_string":"Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074502875","display_name":"Georgios Albanis","orcid":"https://orcid.org/0000-0002-2032-6767"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios Albanis","raw_affiliation_strings":["Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015022534","display_name":"Petros Drakoulis","orcid":"https://orcid.org/0000-0003-3434-3290"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Petros Drakoulis","raw_affiliation_strings":["Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0003-3434-3290","affiliations":[{"raw_affiliation_string":"Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044873595","display_name":"Federico \u00c1lvarez","orcid":"https://orcid.org/0000-0001-7400-9591"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Federico Alvarez","raw_affiliation_strings":["Signals, Systems and Radiocommunications Department, Universidad Politécnica de Madrid, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-7400-9591","affiliations":[{"raw_affiliation_string":"Signals, Systems and Radiocommunications Department, Universidad Politécnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059708050","display_name":"Dimitrios Zarpalas","orcid":"https://orcid.org/0000-0002-9649-9306"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitrios Zarpalas","raw_affiliation_strings":["Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0002-9649-9306","affiliations":[{"raw_affiliation_string":"Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071585254","display_name":"Petros Daras","orcid":"https://orcid.org/0000-0003-3814-6710"},"institutions":[{"id":"https://openalex.org/I4210093649","display_name":"Information Technologies Institute","ror":"https://ror.org/0069akp70","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210093649"]},{"id":"https://openalex.org/I4210134249","display_name":"Centre for Research and Technology Hellas","ror":"https://ror.org/03bndpq63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210134249"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Petros Daras","raw_affiliation_strings":["Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece"],"raw_orcid":"https://orcid.org/0000-0003-3814-6710","affiliations":[{"raw_affiliation_string":"Visual Computing Laboratory, Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece","institution_ids":["https://openalex.org/I4210093649","https://openalex.org/I4210134249"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.664,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.85030691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"10","issue":null,"first_page":"53928","last_page":"53939"},"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/T11105","display_name":"Advanced Image Processing 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"}},{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.8156887292861938},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6810685992240906},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5560725927352905},{"id":"https://openalex.org/keywords/smoothness","display_name":"Smoothness","score":0.5523828864097595},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5450114011764526},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.49939751625061035},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4405049979686737},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4137091636657715},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34174251556396484},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1587447226047516}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8156887292861938},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6810685992240906},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5560725927352905},{"id":"https://openalex.org/C102634674","wikidata":"https://www.wikidata.org/wiki/Q868473","display_name":"Smoothness","level":2,"score":0.5523828864097595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5450114011764526},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.49939751625061035},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4405049979686737},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4137091636657715},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34174251556396484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1587447226047516},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2022.3175864","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3175864","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09775970.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2207.04721","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2207.04721","pdf_url":"https://arxiv.org/pdf/2207.04721","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:93e4acb8897942c4807751088424472c","is_oa":false,"landing_page_url":"https://doaj.org/article/93e4acb8897942c4807751088424472c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 53928-53939 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3175864","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3175864","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09775970.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G4937468798","display_name":null,"funder_award_id":"H2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8768433745","display_name":"AuThoring tooL for indoor Augmented and dimiNished realiTy experIenceS","funder_award_id":"951900","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285077560.pdf","grobid_xml":"https://content.openalex.org/works/W4285077560.grobid-xml"},"referenced_works_count":74,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1549358575","https://openalex.org/W1901129140","https://openalex.org/W1903029394","https://openalex.org/W2097261533","https://openalex.org/W2098547744","https://openalex.org/W2112328181","https://openalex.org/W2121457958","https://openalex.org/W2150318420","https://openalex.org/W2194775991","https://openalex.org/W2259424905","https://openalex.org/W2295237794","https://openalex.org/W2302255633","https://openalex.org/W2412782625","https://openalex.org/W2752782242","https://openalex.org/W2770180314","https://openalex.org/W2798122215","https://openalex.org/W2798365772","https://openalex.org/W2883505290","https://openalex.org/W2884436604","https://openalex.org/W2888493720","https://openalex.org/W2927980542","https://openalex.org/W2928133111","https://openalex.org/W2944561635","https://openalex.org/W2962914239","https://openalex.org/W2963264757","https://openalex.org/W2963495494","https://openalex.org/W2963815618","https://openalex.org/W2963881378","https://openalex.org/W2963911235","https://openalex.org/W2964150021","https://openalex.org/W2982763192","https://openalex.org/W2985775862","https://openalex.org/W2988396473","https://openalex.org/W3008061557","https://openalex.org/W3015788359","https://openalex.org/W3025573667","https://openalex.org/W3025800305","https://openalex.org/W3033039186","https://openalex.org/W3034346071","https://openalex.org/W3034604951","https://openalex.org/W3034728336","https://openalex.org/W3035687950","https://openalex.org/W3048263575","https://openalex.org/W3084311597","https://openalex.org/W3089914759","https://openalex.org/W3092934936","https://openalex.org/W3109244019","https://openalex.org/W3118470688","https://openalex.org/W3121857126","https://openalex.org/W3128100213","https://openalex.org/W3164497523","https://openalex.org/W3174581459","https://openalex.org/W3174725336","https://openalex.org/W3175201472","https://openalex.org/W3175994082","https://openalex.org/W3180604690","https://openalex.org/W3188663398","https://openalex.org/W3194621269","https://openalex.org/W4221143470","https://openalex.org/W4287646637","https://openalex.org/W4289489408","https://openalex.org/W6631190155","https://openalex.org/W6632978964","https://openalex.org/W6745842894","https://openalex.org/W6748666111","https://openalex.org/W6750469568","https://openalex.org/W6754551840","https://openalex.org/W6759151774","https://openalex.org/W6762396321","https://openalex.org/W6765472646","https://openalex.org/W6766978945","https://openalex.org/W6783764229","https://openalex.org/W6809658184"],"related_works":["https://openalex.org/W2393022482","https://openalex.org/W2377346130","https://openalex.org/W2361092061","https://openalex.org/W2319775965","https://openalex.org/W2357314690","https://openalex.org/W2191886813","https://openalex.org/W1986317414","https://openalex.org/W2163394011","https://openalex.org/W2795976185","https://openalex.org/W2353606679"],"abstract_inverted_index":{"In":[0],"this":[1,78],"work":[2],"we":[3],"introduce":[4],"a":[5],"biologically":[6],"inspired":[7],"long-range":[8,65],"skip":[9,66],"connection":[10],"for":[11,59,75],"the":[12,18,54,90,94,109,115,128,140,159],"UNet":[13,42],"architecture":[14],"that":[15,26,121,135],"relies":[16],"on":[17],"perceptual":[19],"illusion":[20],"of":[21,33,117,133],"hybrid":[22],"images,":[23],"being":[24],"images":[25],"simultaneously":[27],"encode":[28],"two":[29],"images.":[30],"The":[31,100,150],"fusion":[32],"early":[34],"encoder":[35,145],"features":[36],"with":[37],"deeper":[38],"decoder":[39,147],"ones":[40],"allows":[41],"models":[43,153],"to":[44,89,93],"produce":[45],"finer-grained":[46],"dense":[47,60],"predictions.":[48],"While":[49],"proven":[50],"in":[51,70,107,158],"segmentation":[52],"tasks,":[53],"network\u2019s":[55],"benefits":[56],"are":[57,87],"down-weighted":[58],"regression":[61],"tasks":[62],"as":[63],"these":[64],"connections":[67,103,137],"additionally":[68],"result":[69],"texture":[71,118],"transfer":[72,119],"artifacts.":[73],"Specifically":[74],"depth":[76,95],"estimation,":[77],"hurts":[79],"smoothness":[80],"and":[81,114,130,142,146,152],"introduces":[82],"false":[83],"positive":[84],"edges":[85],"which":[86],"detrimental":[88],"task":[91],"due":[92],"maps\u2019":[96],"piece-wise":[97],"smooth":[98],"nature.":[99],"proposed":[101],"HybridSkip":[102,136],"show":[104],"improved":[105],"performance":[106],"balancing":[108],"trade-off":[110],"between":[111,139],"edge":[112],"preservation,":[113],"minimization":[116],"artifacts":[120],"hurt":[122],"smoothness.":[123],"This":[124],"is":[125],"achieved":[126],"by":[127],"proper":[129],"balanced":[131],"exchange":[132],"information":[134],"offer":[138],"high":[141],"low":[143],"frequency,":[144],"features,":[148],"respectively.":[149],"code":[151],"will":[154],"be":[155],"made":[156],"available":[157],"https://vcl3d.github.io/HybridSkip/.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}