{"id":"https://openalex.org/W2172020115","doi":"https://doi.org/10.1109/date.2011.5763232","title":"A high-performance parallel implementation of the Chambolle algorithm","display_name":"A high-performance parallel implementation of the Chambolle algorithm","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2172020115","doi":"https://doi.org/10.1109/date.2011.5763232","mag":"2172020115"},"language":"en","primary_location":{"id":"doi:10.1109/date.2011.5763232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2011.5763232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Design, Automation &amp; Test in Europe","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/handle/20.500.14299/56699","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006895297","display_name":"Ata Ak\u0131n","orcid":"https://orcid.org/0000-0002-1773-0857"},"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":"A Akin","raw_affiliation_strings":["Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052658411","display_name":"Ivan Beretta","orcid":null},"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":"I Beretta","raw_affiliation_strings":["Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105935100","display_name":"Alessandro Antonio Nacci","orcid":null},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A A Nacci","raw_affiliation_strings":["Dipartimento di Elettronica e Informazione (DEI), Politecnico di Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica e Informazione (DEI), Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062883620","display_name":"Vincenzo Rana","orcid":"https://orcid.org/0000-0001-6851-1737"},"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":"V Rana","raw_affiliation_strings":["Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010543929","display_name":"Marco D. Santambrogio","orcid":"https://orcid.org/0000-0002-9883-9693"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M D Santambrogio","raw_affiliation_strings":["Dipartimento di Elettronica e Informazione (DEI), Politecnico di Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica e Informazione (DEI), Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074236306","display_name":"David Atienza","orcid":"https://orcid.org/0000-0001-9536-4947"},"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":"D Atienza","raw_affiliation_strings":["Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Embedded Systems Laboratory (ESL), Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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":0.998199999332428,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6773306131362915},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6175822019577026},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.6141067743301392},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.5641465187072754},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5524618625640869},{"id":"https://openalex.org/keywords/dependency","display_name":"Dependency (UML)","score":0.542853832244873},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5137108564376831},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5079370141029358},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4965530037879944},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4964292645454407},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.4760679602622986},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4742000699043274},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.46702077984809875},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4324718117713928},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4187614619731903},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4127340316772461},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18836116790771484},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.17910054326057434},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.16929450631141663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1601252555847168},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10013601183891296}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6773306131362915},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6175822019577026},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.6141067743301392},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.5641465187072754},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5524618625640869},{"id":"https://openalex.org/C19768560","wikidata":"https://www.wikidata.org/wiki/Q320727","display_name":"Dependency (UML)","level":2,"score":0.542853832244873},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5137108564376831},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5079370141029358},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4965530037879944},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4964292645454407},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.4760679602622986},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4742000699043274},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.46702077984809875},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4324718117713928},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4187614619731903},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4127340316772461},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18836116790771484},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.17910054326057434},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.16929450631141663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1601252555847168},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10013601183891296},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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":5,"locations":[{"id":"doi:10.1109/date.2011.5763232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2011.5763232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Design, Automation &amp; Test in Europe","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.185.1219","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.185.1219","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/154158/files/DATE2011-11.6_1_0272_1.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.370.8014","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.370.8014","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:infoscience.tind.io:154158","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/56699","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},{"id":"pmh:oai:re.public.polimi.it:11311/657157","is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/657157","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"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":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:154158","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/56699","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W657840937","https://openalex.org/W1486540864","https://openalex.org/W1578285471","https://openalex.org/W1578985305","https://openalex.org/W1680848026","https://openalex.org/W2000938431","https://openalex.org/W2005089986","https://openalex.org/W2037185067","https://openalex.org/W2040296102","https://openalex.org/W2054654931","https://openalex.org/W2099409587","https://openalex.org/W2101505100","https://openalex.org/W2105183228","https://openalex.org/W2116975878","https://openalex.org/W2140376612","https://openalex.org/W2153101587","https://openalex.org/W2160001263","https://openalex.org/W2162316812","https://openalex.org/W2168874984","https://openalex.org/W2751023760","https://openalex.org/W6629073286","https://openalex.org/W6674977967","https://openalex.org/W6675088615","https://openalex.org/W6675794486","https://openalex.org/W6683549394","https://openalex.org/W6684285338"],"related_works":["https://openalex.org/W2120447654","https://openalex.org/W2977179488","https://openalex.org/W2144453115","https://openalex.org/W2128223750","https://openalex.org/W4238532390","https://openalex.org/W2188872161","https://openalex.org/W2961779879","https://openalex.org/W1975907365","https://openalex.org/W2204864382","https://openalex.org/W1909182616"],"abstract_inverted_index":{"The":[0,31],"determination":[1],"of":[2,26,33,55,85,96,116,128,136],"the":[3,34,65,97,102,117,122,134,152],"optical":[4,35],"flow":[5,36],"is":[6,37],"a":[7,27,39,109,126],"central":[8],"problem":[9],"in":[10,83],"image":[11,20,124],"processing,":[12],"as":[13],"it":[14],"allows":[15],"to":[16,147,161],"describe":[17],"how":[18],"an":[19],"changes":[21],"over":[22],"time":[23,92],"by":[24,72],"means":[25],"numerical":[28],"vector":[29],"field.":[30],"estimation":[32],"however":[38],"very":[40],"complex":[41,98],"problem,":[42],"which":[43,120,164],"has":[44,57],"been":[45,58],"faced":[46],"using":[47],"many":[48],"different":[49],"mathematical":[50],"approaches.":[51],"A":[52],"large":[53,144],"body":[54],"work":[56],"recently":[59],"published":[60],"about":[61],"variational":[62],"methods,":[63],"following":[64],"technique":[66],"for":[67],"total":[68],"variation":[69],"minimization":[70],"proposed":[71,153],"Chambolle.":[73],"Still,":[74],"their":[75],"hardware":[76,142],"implementations":[77],"do":[78],"not":[79],"offer":[80],"good":[81],"performance":[82],"terms":[84],"frames":[86,145],"that":[87],"can":[88],"be":[89],"processed":[90],"per":[91],"unit,":[93],"mainly":[94],"because":[95],"dependency":[99],"scheme":[100],"among":[101],"data.":[103],"In":[104],"this":[105],"work,":[106],"we":[107],"propose":[108],"highly":[110],"parallel":[111],"and":[112,131,151],"accelerated":[113],"FPGA":[114],"implementation":[115],"Chambolle":[118],"algorithm,":[119],"splits":[121],"original":[123],"into":[125],"set":[127],"overlapping":[129],"sub-frames":[130],"efficiently":[132],"exploits":[133],"reuse":[135],"intermediate":[137],"results.":[138],"We":[139],"validate":[140],"our":[141],"on":[143],"(up":[146],"1024":[148],"\u00d7":[149],"768),":[150],"approach":[154],"significantly":[155],"improves":[156],"state-of-the-art":[157],"implementations,":[158],"reaching":[159],"up":[160],"76\u00d7":[162],"speedups,":[163],"enables":[165],"real-time":[166],"frame":[167],"rates":[168],"even":[169],"at":[170],"high":[171],"resolutions.":[172]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
