{"id":"https://openalex.org/W3186937406","doi":"https://doi.org/10.1007/s00371-021-02236-w","title":"Unsupervised face super-resolution via gradient enhancement and semantic guidance","display_name":"Unsupervised face super-resolution via gradient enhancement and semantic guidance","publication_year":2021,"publication_date":"2021-07-23","ids":{"openalex":"https://openalex.org/W3186937406","doi":"https://doi.org/10.1007/s00371-021-02236-w","mag":"3186937406"},"language":"en","primary_location":{"id":"doi:10.1007/s00371-021-02236-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00371-021-02236-w","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-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/A5017494232","display_name":"Luying Li","orcid":"https://orcid.org/0000-0002-9188-1768"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luying Li","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China"],"raw_orcid":"https://orcid.org/0000-0002-9188-1768","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045789612","display_name":"Junshu Tang","orcid":"https://orcid.org/0000-0002-6549-5257"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junshu Tang","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080366019","display_name":"Ye Zhou","orcid":"https://orcid.org/0000-0002-6057-2030"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Ye","raw_affiliation_strings":["Shanghai CLS Fintech Co., LTD, Shanghai, 200030, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai CLS Fintech Co., LTD, Shanghai, 200030, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009598072","display_name":"Bin Sheng","orcid":"https://orcid.org/0000-0001-8678-2784"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Sheng","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102953037","display_name":"Lijuan Mao","orcid":"https://orcid.org/0000-0002-9160-7697"},"institutions":[{"id":"https://openalex.org/I18925743","display_name":"Shanghai University of Sport","ror":"https://ror.org/0056pyw12","country_code":"CN","type":"education","lineage":["https://openalex.org/I18925743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijuan Mao","raw_affiliation_strings":["Shanghai University of Sport, Shanghai, 200438, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University of Sport, Shanghai, 200438, China","institution_ids":["https://openalex.org/I18925743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084218062","display_name":"Lizhuang Ma","orcid":"https://orcid.org/0000-0003-1653-4341"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lizhuang Ma","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China","School of Computer Science and Technology, East China Normal University, Shanghai, 200062, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Computer Science and Technology, East China Normal University, Shanghai, 200062, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5084218062"],"corresponding_institution_ids":["https://openalex.org/I183067930","https://openalex.org/I66867065"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.0389,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.88797686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"37","issue":"9-11","first_page":"2855","last_page":"2867"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998999834060669,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9919000267982483,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9918000102043152,"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":0.790752112865448},{"id":"https://openalex.org/keywords/discriminator","display_name":"Discriminator","score":0.7520856857299805},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7335318326950073},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6953988075256348},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5901353359222412},{"id":"https://openalex.org/keywords/face-hallucination","display_name":"Face hallucination","score":0.5220639109611511},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5137961506843567},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4870226979255676},{"id":"https://openalex.org/keywords/superresolution","display_name":"Superresolution","score":0.4600858688354492},{"id":"https://openalex.org/keywords/parsing","display_name":"Parsing","score":0.44589921832084656},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43823832273483276},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3677482306957245},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.30511006712913513},{"id":"https://openalex.org/keywords/face-detection","display_name":"Face detection","score":0.24016132950782776}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.790752112865448},{"id":"https://openalex.org/C2779803651","wikidata":"https://www.wikidata.org/wiki/Q5282088","display_name":"Discriminator","level":3,"score":0.7520856857299805},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7335318326950073},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6953988075256348},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5901353359222412},{"id":"https://openalex.org/C54654163","wikidata":"https://www.wikidata.org/wiki/Q5428359","display_name":"Face hallucination","level":5,"score":0.5220639109611511},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5137961506843567},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4870226979255676},{"id":"https://openalex.org/C141239990","wikidata":"https://www.wikidata.org/wiki/Q957423","display_name":"Superresolution","level":3,"score":0.4600858688354492},{"id":"https://openalex.org/C186644900","wikidata":"https://www.wikidata.org/wiki/Q194152","display_name":"Parsing","level":2,"score":0.44589921832084656},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43823832273483276},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3677482306957245},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.30511006712913513},{"id":"https://openalex.org/C4641261","wikidata":"https://www.wikidata.org/wiki/Q11681085","display_name":"Face detection","level":4,"score":0.24016132950782776},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00371-021-02236-w","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00371-021-02236-w","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7099999785423279}],"awards":[{"id":"https://openalex.org/G3749662955","display_name":null,"funder_award_id":"No. 61972157","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W54257720","https://openalex.org/W182571476","https://openalex.org/W1522301498","https://openalex.org/W1579828764","https://openalex.org/W1782590233","https://openalex.org/W1976416062","https://openalex.org/W2007146377","https://openalex.org/W2016482162","https://openalex.org/W2054515210","https://openalex.org/W2061398022","https://openalex.org/W2087579212","https://openalex.org/W2097074225","https://openalex.org/W2099471712","https://openalex.org/W2114380981","https://openalex.org/W2118963448","https://openalex.org/W2127992984","https://openalex.org/W2136313643","https://openalex.org/W2153053227","https://openalex.org/W2157494358","https://openalex.org/W2160635556","https://openalex.org/W2172157973","https://openalex.org/W2331128040","https://openalex.org/W2612585477","https://openalex.org/W2766527293","https://openalex.org/W2798691622","https://openalex.org/W2886934227","https://openalex.org/W2891158090","https://openalex.org/W2895542678","https://openalex.org/W2897501237","https://openalex.org/W2903906970","https://openalex.org/W2949662773","https://openalex.org/W2952773607","https://openalex.org/W2962770929","https://openalex.org/W2962785568","https://openalex.org/W2962793481","https://openalex.org/W2962903125","https://openalex.org/W2963037581","https://openalex.org/W2963073614","https://openalex.org/W2963466847","https://openalex.org/W2963470893","https://openalex.org/W2963583792","https://openalex.org/W2963676087","https://openalex.org/W2963704386","https://openalex.org/W2972043148","https://openalex.org/W2998224675","https://openalex.org/W3011456574","https://openalex.org/W3015526635","https://openalex.org/W3018976951","https://openalex.org/W3034273717","https://openalex.org/W3035178397","https://openalex.org/W3035338890","https://openalex.org/W3035557850","https://openalex.org/W3035574324","https://openalex.org/W3083699954","https://openalex.org/W3097430696","https://openalex.org/W3104792420","https://openalex.org/W3168934834","https://openalex.org/W4229971152"],"related_works":["https://openalex.org/W4206753990","https://openalex.org/W325114128","https://openalex.org/W2024640171","https://openalex.org/W4220850864","https://openalex.org/W63491089","https://openalex.org/W4283639758","https://openalex.org/W4246863173","https://openalex.org/W2129261353","https://openalex.org/W2811312030","https://openalex.org/W4245058456"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-01-15T23:16:33.117629","created_date":"2025-10-10T00:00:00"}
