{"id":"https://openalex.org/W2612128003","doi":"https://doi.org/10.23919/date.2017.7927039","title":"Exploiting computation skip to reduce energy consumption by approximate computing, an HEVC encoder case study","display_name":"Exploiting computation skip to reduce energy consumption by approximate computing, an HEVC encoder case study","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2612128003","doi":"https://doi.org/10.23919/date.2017.7927039","mag":"2612128003"},"language":"en","primary_location":{"id":"doi:10.23919/date.2017.7927039","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date.2017.7927039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Design, Automation &amp; Test in Europe Conference &amp; Exhibition (DATE), 2017","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/A5065615731","display_name":"Alexandre Mercat","orcid":"https://orcid.org/0000-0003-2211-970X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Alexandre Mercat","raw_affiliation_strings":["UBL, IETR CNRS UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UBL, IETR CNRS UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064015664","display_name":"J Bonnot","orcid":"https://orcid.org/0000-0003-4975-8659"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Justine Bonnot","raw_affiliation_strings":["UBL, IETR CNRS UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UBL, IETR CNRS UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046104895","display_name":"Maxime Pelcat","orcid":"https://orcid.org/0000-0002-1158-0915"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I169645620","display_name":"Institut Pascal","ror":"https://ror.org/03vgfxd91","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I169645620","https://openalex.org/I198244214","https://openalex.org/I4210095849"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I4210133183","display_name":"Institut de Chimie de Clermont-Ferrand","ror":"https://ror.org/045qszf23","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I198244214","https://openalex.org/I4210128300","https://openalex.org/I4210128870","https://openalex.org/I4210133183"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Maxime Pelcat","raw_affiliation_strings":["Institut Pascal, CNRS UMR 6602, Clermont-Ferrand, France","UBL, IETR CNRS UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Pascal, CNRS UMR 6602, Clermont-Ferrand, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I169645620","https://openalex.org/I4210133183"]},{"raw_affiliation_string":"UBL, IETR CNRS UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084205574","display_name":"Wassim Hamidouche","orcid":"https://orcid.org/0000-0002-0143-1756"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Wassim Hamidouche","raw_affiliation_strings":["UBL, INSA Rennes, IETR CNRS UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UBL, INSA Rennes, IETR CNRS UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063461235","display_name":"Daniel M\u00e9nard","orcid":"https://orcid.org/0000-0002-5416-2393"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Daniel Menard","raw_affiliation_strings":["UBL, IETR CNRS UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UBL, IETR CNRS UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210100151","https://openalex.org/I56067802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"494","last_page":"499"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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":0.7551490068435669},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.7346063852310181},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6686630249023438},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5647464990615845},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5465372800827026},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5016508102416992},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4470392167568207},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.42813345789909363},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.42376890778541565},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.41996920108795166},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39564967155456543},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37661442160606384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14155817031860352}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7551490068435669},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7346063852310181},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6686630249023438},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5647464990615845},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5465372800827026},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5016508102416992},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4470392167568207},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.42813345789909363},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.42376890778541565},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.41996920108795166},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39564967155456543},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37661442160606384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14155817031860352},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/date.2017.7927039","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date.2017.7927039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Design, Automation &amp; Test in Europe Conference &amp; Exhibition (DATE), 2017","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01498502v1","is_oa":false,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-01498502","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DATE","raw_type":"\\ninfo:eu-repo/semantics/conferenceObject\\n"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5973038492","display_name":"AppRoximaTivE Flexible Circuits and Computing for IoT","funder_award_id":"ANR-15-CE25-0015","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320327215","display_name":"R\u00e9gion Bretagne","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1600429420","https://openalex.org/W1628605343","https://openalex.org/W2045467641","https://openalex.org/W2045775744","https://openalex.org/W2070525241","https://openalex.org/W2115452265","https://openalex.org/W2118331018","https://openalex.org/W2123137040","https://openalex.org/W2139535992","https://openalex.org/W2140199336","https://openalex.org/W2142883190","https://openalex.org/W2143283746","https://openalex.org/W2146395539","https://openalex.org/W2187822552","https://openalex.org/W2291949578","https://openalex.org/W2475556675","https://openalex.org/W2507105555","https://openalex.org/W2558421511","https://openalex.org/W4236934668","https://openalex.org/W6686972429"],"related_works":["https://openalex.org/W2095407248","https://openalex.org/W1997714924","https://openalex.org/W2129190845","https://openalex.org/W4389045637","https://openalex.org/W1994209155","https://openalex.org/W2076843925","https://openalex.org/W4384300015","https://openalex.org/W2054979592","https://openalex.org/W2100712766","https://openalex.org/W2078701219"],"abstract_inverted_index":{"Approximate":[0,30],"computing":[1,31,89],"paradigm":[2,16],"provides":[3],"methods":[4],"to":[5,27,84,109,121,131,151,165,174,193,201],"optimize":[6],"algorithms":[7,59],"with":[8],"considering":[9],"both":[10],"computational":[11,38,183],"accuracy":[12],"and":[13,54,169,182,187],"complexity.":[14],"This":[15],"can":[17],"be":[18],"exploited":[19],"at":[20,32,36],"different":[21,167],"levels":[22],"of":[23,46,104,155,180],"abstraction,":[24],"from":[25,199],"technological":[26],"application":[28],"levels.":[29],"algorithm":[33],"level":[34],"aims":[35],"reducing":[37],"complexity":[39,124],"by":[40,71,91],"approximating":[41],"or":[42],"skipping":[43],"block":[44],"functions":[45,130,161],"the":[47,52,73,86,93,105,111,127,153,171,175],"computation.":[48],"Numerous":[49],"applications":[50],"in":[51,140,178,207],"signal":[53],"image":[55],"processing":[56],"domain":[57],"integrate":[58],"based":[60],"on":[61],"discrete":[62,163],"optimization":[63,164],"techniques.":[64],"These":[65],"techniques":[66],"minimize":[67],"a":[68,79,148],"cost":[69,177],"function":[70],"exploring":[72],"search":[74,112],"space.":[75,113,209],"In":[76,157],"this":[77,158,194],"paper,":[78],"new":[80],"approach":[81],"is":[82,145],"proposed":[83],"exploit":[85],"computation-skipping":[87],"approximate":[88],"concept":[90],"using":[92],"Smart":[94],"Search":[95],"Space":[96],"Reduction":[97],"(Sssr)":[98],"technique.":[99],"Sssr":[100],"enables":[101],"early":[102],"selection":[103],"best":[106],"candidate":[107],"configurations":[108],"reduce":[110,122],"An":[114],"efficient":[115],"SSSR":[116,192],"technique":[117],"adjusts":[118],"configuration":[119],"selectivity":[120],"execution":[123],"while":[125],"selecting":[126],"most":[128],"suitable":[129],"skip.":[132],"The":[133],"High":[134],"Efficiency":[135],"Video":[136],"Coding":[137],"(HEVC)":[138],"encoder":[139],"All":[141],"Intra":[142],"(AI)":[143],"profile":[144],"used":[146],"as":[147],"case":[149],"study":[150],"illustrate":[152],"benefits":[154],"SSSR.":[156],"application,":[159],"two":[160],"use":[162,195],"explore":[166],"solutions":[168],"select":[170],"one":[172],"leading":[173],"minimal":[176],"terms":[179],"bitrate/quality":[181],"energy:":[184],"coding-tree":[185],"partitioning":[186],"intra-mode":[188],"prediction.":[189],"By":[190],"applying":[191],"case,":[196],"energy":[197],"reductions":[198],"20%":[200],"70%":[202],"are":[203],"explored":[204],"through":[205],"Pareto":[206],"Rate-Energy":[208]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
