{"id":"https://openalex.org/W2572503964","doi":"https://doi.org/10.1109/wifs.2016.7823916","title":"Image denoising in the encrypted domain","display_name":"Image denoising in the encrypted domain","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2572503964","doi":"https://doi.org/10.1109/wifs.2016.7823916","mag":"2572503964"},"language":"en","primary_location":{"id":"doi:10.1109/wifs.2016.7823916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wifs.2016.7823916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Workshop on Information Forensics and Security (WIFS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5089675291","display_name":"Alberto Pedrouzo-Ulloa","orcid":"https://orcid.org/0000-0002-7283-6275"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alberto Pedrouzo-Ulloa","raw_affiliation_strings":["Signal Theory and Communications Department, University of Vigo, Vigo, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, University of Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089763199","display_name":"Juan Ram\u00f3n Troncoso-Pastoriza","orcid":"https://orcid.org/0000-0001-8764-5570"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Ramon Troncoso-Pastoriza","raw_affiliation_strings":["Signal Theory and Communications Department, University of Vigo, Vigo, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, University of Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076826398","display_name":"Fernando P\u00e9rez\u2010Gonz\u00e1lez","orcid":"https://orcid.org/0000-0002-0568-1373"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando Perez-Gonzalez","raw_affiliation_strings":["Signal Theory and Communications Department, University of Vigo, Vigo, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, University of Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I6289922"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2016","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","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/T11017","display_name":"Chaos-based Image/Signal Encryption","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/T10388","display_name":"Advanced Steganography and Watermarking 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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.8964442014694214},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8166841268539429},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7048057913780212},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.630274772644043},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.540957510471344},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5313748717308044},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.500544548034668},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.4911148250102997},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4620501399040222},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4608800411224365},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4574730396270752},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.43575263023376465},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4263654351234436},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39848577976226807},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3640894889831543},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2144659161567688},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11890602111816406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09924298524856567}],"concepts":[{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.8964442014694214},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8166841268539429},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7048057913780212},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.630274772644043},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.540957510471344},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5313748717308044},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.500544548034668},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4911148250102997},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4620501399040222},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4608800411224365},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4574730396270752},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.43575263023376465},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4263654351234436},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39848577976226807},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3640894889831543},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2144659161567688},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11890602111816406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09924298524856567},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wifs.2016.7823916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wifs.2016.7823916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Workshop on Information Forensics and Security (WIFS)","raw_type":"proceedings-article"},{"id":"mag:2752676395","is_oa":false,"landing_page_url":"http://jglobal.jst.go.jp/en/public/20090422/201702221723137784","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","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":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W80562455","https://openalex.org/W1524383063","https://openalex.org/W1546333190","https://openalex.org/W1575791353","https://openalex.org/W1598269861","https://openalex.org/W1761303171","https://openalex.org/W1978520542","https://openalex.org/W2050770647","https://openalex.org/W2055580199","https://openalex.org/W2078644732","https://openalex.org/W2106970188","https://openalex.org/W2132172731","https://openalex.org/W2136396015","https://openalex.org/W2148554959","https://openalex.org/W2164327070","https://openalex.org/W2167806646","https://openalex.org/W2293449522","https://openalex.org/W2298286999","https://openalex.org/W2509476310","https://openalex.org/W2515257636","https://openalex.org/W2950776700","https://openalex.org/W2963069640","https://openalex.org/W3028867652","https://openalex.org/W4229811791","https://openalex.org/W6603305903","https://openalex.org/W6676339310","https://openalex.org/W6763982081","https://openalex.org/W6778434676"],"related_works":["https://openalex.org/W2900363363","https://openalex.org/W2055210187","https://openalex.org/W2349347303","https://openalex.org/W49138369","https://openalex.org/W2542932817","https://openalex.org/W2223320490","https://openalex.org/W2059612401","https://openalex.org/W1535276119","https://openalex.org/W2176392010","https://openalex.org/W4295539746"],"abstract_inverted_index":{"The":[0],"increasing":[1],"advance":[2],"of":[3,21,42],"Cloud-based":[4],"solutions":[5,51,126],"brings":[6],"about":[7],"serious":[8],"privacy":[9],"problems":[10],"when":[11],"outsourcing":[12],"images":[13,95],"for":[14,127],"their":[15,136],"processing":[16,36],"in":[17,47,62,96],"untrusted":[18],"environments.":[19],"One":[20],"the":[22,48,72,88],"fundamental":[23],"privacy-aware":[24],"image":[25,90,121,129],"manipulations":[26],"that":[27],"can":[28],"be":[29],"outsourced":[30],"is":[31],"denoising,":[32],"an":[33],"ubiquitous":[34],"signal":[35],"primitive":[37],"with":[38,66,83],"a":[39,97],"broad":[40],"set":[41],"applications.":[43],"Traditional":[44],"Signal":[45],"Processing":[46],"Encrypted":[49],"Domain":[50],"cannot":[52],"efficiently":[53,86],"address":[54],"this":[55],"problem,":[56],"as":[57],"they":[58],"require":[59],"interactive":[60],"protocols":[61],"order":[63],"to":[64,85,104],"cope":[65],"polynomial":[67,107],"operations":[68,108],"and":[69,109,131,138],"comparisons":[70],"at":[71],"same":[73],"time.":[74],"We":[75,123],"propose":[76],"methods":[77],"based":[78],"on":[79,93],"2-RLWE":[80],"(Ring":[81],"Learning":[82],"Errors)":[84],"perform":[87],"whole":[89],"denoising":[91],"operation":[92],"encrypted":[94,120],"fully":[98,118],"non-interactive":[99],"way;":[100],"we":[101],"show":[102],"how":[103],"combine":[105],"homomorphic":[106],"thresholding":[110],"without":[111],"involving":[112],"decryption":[113],"or":[114],"interaction,":[115],"therefore":[116],"enabling":[117],"unattended":[119],"processing.":[122],"evaluate":[124],"our":[125],"real":[128],"sizes":[130],"strict":[132],"security":[133],"parameters,":[134],"showing":[135],"practicality":[137],"feasibility.":[139]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}