{"id":"https://openalex.org/W2127146043","doi":"https://doi.org/10.1109/icdsp.2013.6622791","title":"Using warping for privacy protection in video surveillance","display_name":"Using warping for privacy protection in video surveillance","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2127146043","doi":"https://doi.org/10.1109/icdsp.2013.6622791","mag":"2127146043"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2013.6622791","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2013.6622791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 18th International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/185947","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024538974","display_name":"Pavel Korshunov","orcid":"https://orcid.org/0000-0002-2244-1830"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Pavel Korshunov","raw_affiliation_strings":["Multimedia Signal Processing Group, EPFL, Lausanne, Switzerland","Multimedia Signal Process. Group, EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Multimedia Signal Processing Group, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"Multimedia Signal Process. Group, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082188773","display_name":"Touradj Ebrahimi","orcid":"https://orcid.org/0000-0002-9900-3687"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Touradj Ebrahimi","raw_affiliation_strings":["Multimedia Signal Processing Group, EPFL, Lausanne, Switzerland","Multimedia Signal Process. Group, EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Multimedia Signal Processing Group, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"Multimedia Signal Process. Group, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024538974"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":9.1249,"has_fulltext":false,"cited_by_count":103,"citation_normalized_percentile":{"value":0.98247312,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9995999932289124,"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/T11448","display_name":"Face recognition and analysis","score":0.9995999932289124,"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/T10828","display_name":"Biometric Identification and Security","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9987999796867371,"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":0.864797830581665},{"id":"https://openalex.org/keywords/image-warping","display_name":"Image warping","score":0.7376081943511963},{"id":"https://openalex.org/keywords/undo","display_name":"Undo","score":0.7201480865478516},{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.5224475264549255},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.5091041922569275},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5052037835121155},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.4732188284397125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.439196914434433},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4234033226966858},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4003305435180664},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.38542142510414124},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.2084536850452423}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.864797830581665},{"id":"https://openalex.org/C157202957","wikidata":"https://www.wikidata.org/wiki/Q1659609","display_name":"Image warping","level":2,"score":0.7376081943511963},{"id":"https://openalex.org/C2780154230","wikidata":"https://www.wikidata.org/wiki/Q513420","display_name":"Undo","level":2,"score":0.7201480865478516},{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.5224475264549255},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.5091041922569275},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5052037835121155},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.4732188284397125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.439196914434433},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4234033226966858},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4003305435180664},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.38542142510414124},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2084536850452423},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icdsp.2013.6622791","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2013.6622791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 18th International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.epfl.ch:185947","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/185947","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:185947","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/185947","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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":"","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8100000023841858}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308380","display_name":"Yale University","ror":"https://ror.org/03v76x132"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W95234065","https://openalex.org/W1548605257","https://openalex.org/W1602378381","https://openalex.org/W1970907681","https://openalex.org/W1975700719","https://openalex.org/W1980122784","https://openalex.org/W1994995617","https://openalex.org/W1997409447","https://openalex.org/W2013933608","https://openalex.org/W2030253454","https://openalex.org/W2039616974","https://openalex.org/W2051250309","https://openalex.org/W2081607561","https://openalex.org/W2108239416","https://openalex.org/W2110132168","https://openalex.org/W2124735649","https://openalex.org/W2137401668","https://openalex.org/W2167113943","https://openalex.org/W2535446614","https://openalex.org/W3097096317","https://openalex.org/W3141353839","https://openalex.org/W6644307249"],"related_works":["https://openalex.org/W2347413598","https://openalex.org/W1918542373","https://openalex.org/W71572444","https://openalex.org/W1997383766","https://openalex.org/W2154472250","https://openalex.org/W2350336482","https://openalex.org/W2229352698","https://openalex.org/W3022534164","https://openalex.org/W3046095319","https://openalex.org/W3197497514"],"abstract_inverted_index":{"The":[0],"widespread":[1],"use":[2],"of":[3,15,35,43,49,59,66,117],"digital":[4],"video":[5,19,81,106],"surveillance":[6,20,39],"systems":[7,21],"has":[8],"also":[9],"increased":[10],"the":[11,36,41,44,60,80,115,140,145],"concerns":[12],"for":[13,47,97,152],"violation":[14],"privacy":[16,34,51,74],"rights.":[17],"Since":[18],"are":[22],"invasive,":[23],"it":[24],"is":[25],"a":[26,128],"challenge":[27],"to":[28,72,102,109,125],"find":[29],"an":[30,89,119],"acceptable":[31],"balance":[32],"between":[33,147],"public":[37],"under":[38],"and":[40,77,99,132,136,150,155],"functionalities":[42],"systems.":[45],"Tools":[46],"protection":[48],"visual":[50,68],"available":[52],"today":[53],"lack":[54],"either":[55],"all":[56],"or":[57],"some":[58],"important":[61],"properties":[62],"such":[63,118],"as":[64],"security":[65],"protected":[67],"data,":[69],"reversibility":[70],"(ability":[71],"undo":[73],"protection),":[75],"simplicity,":[76],"independence":[78],"from":[79],"encoding":[82],"used.":[83],"In":[84],"this":[85],"paper,":[86],"we":[87,121],"propose":[88],"algorithm":[90,124],"based":[91],"on":[92,139],"well-known":[93],"warping":[94,123,148],"techniques":[95],"(common":[96],"animation":[98],"artistic":[100],"purposes)":[101],"obfuscate":[103],"faces":[104,126],"in":[105,127],"surveillance,":[107],"aiming":[108],"overcome":[110],"these":[111],"shortcomings.":[112],"To":[113],"demonstrate":[114,144],"feasibility":[116],"approach,":[120],"apply":[122],"standard":[129],"Yale":[130],"dataset":[131],"run":[133],"face":[134],"detection":[135,154],"recognition":[137],"algorithms":[138],"resulted":[141],"images.":[142],"Experiments":[143],"tradeoff":[146],"strength":[149],"accuracy":[151],"both":[153],"recognition.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}