{"id":"https://openalex.org/W2058413376","doi":"https://doi.org/10.1145/2742854.2747286","title":"Energy efficiency of a parallel HEVC software decoder for embedded devices","display_name":"Energy efficiency of a parallel HEVC software decoder for embedded devices","publication_year":2015,"publication_date":"2015-05-06","ids":{"openalex":"https://openalex.org/W2058413376","doi":"https://doi.org/10.1145/2742854.2747286","mag":"2058413376"},"language":"en","primary_location":{"id":"doi:10.1145/2742854.2747286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2742854.2747286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},"type":"preprint","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/A5025201452","display_name":"Erwan Raffin","orcid":"https://orcid.org/0000-0003-0359-5372"},"institutions":[{"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":true,"raw_author_name":"Erwan Raffin","raw_affiliation_strings":["IETR, INSA Rennes, UMR, UEB, Rennes, France"],"affiliations":[{"raw_affiliation_string":"IETR, INSA Rennes, UMR, UEB, Rennes, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"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/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":["IETR, INSA Rennes, UMR, UEB, Rennes, France"],"affiliations":[{"raw_affiliation_string":"IETR, INSA Rennes, UMR, UEB, Rennes, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110437840","display_name":"Erwan Nogues","orcid":"https://orcid.org/0000-0002-0976-4846"},"institutions":[{"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":"Erwan Nogues","raw_affiliation_strings":["IETR, INSA Rennes, UMR, UEB, Rennes, France"],"affiliations":[{"raw_affiliation_string":"IETR, INSA Rennes, UMR, UEB, Rennes, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"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/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":"Maxime Pelcat","raw_affiliation_strings":["IETR, INSA Rennes, UMR, UEB, Rennes, France"],"affiliations":[{"raw_affiliation_string":"IETR, INSA Rennes, UMR, UEB, Rennes, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063461235","display_name":"Daniel M\u00e9nard","orcid":"https://orcid.org/0000-0002-5416-2393"},"institutions":[{"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":"Daniel Menard","raw_affiliation_strings":["IETR, INSA Rennes, UMR, UEB, Rennes, France"],"affiliations":[{"raw_affiliation_string":"IETR, INSA Rennes, UMR, UEB, Rennes, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104367420","display_name":"Seppo Tomperi","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Seppo Tomperi","raw_affiliation_strings":["VTT Technical Research Centre of Finland, Oulu, Finland","[VTT Technical research Centre of Finland, Oulu, Finland]"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Centre of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"[VTT Technical research Centre of Finland, Oulu, Finland]","institution_ids":["https://openalex.org/I87653560"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5025201452"],"corresponding_institution_ids":["https://openalex.org/I28221208","https://openalex.org/I4210100151"],"apc_list":null,"apc_paid":null,"fwci":0.2896,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.55609334,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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":1.0,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9951000213623047,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8611699342727661},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7246480584144592},{"id":"https://openalex.org/keywords/video-decoder","display_name":"Video decoder","score":0.6435421705245972},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.5781688690185547},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5634445548057556},{"id":"https://openalex.org/keywords/frequency-scaling","display_name":"Frequency scaling","score":0.5627641677856445},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5481269359588623},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5231308341026306},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5080714225769043},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.46956419944763184},{"id":"https://openalex.org/keywords/arm-architecture","display_name":"ARM architecture","score":0.45922842621803284},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4426908493041992},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.41900867223739624},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.39051148295402527},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35568660497665405},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3294081687927246},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12039768695831299}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8611699342727661},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7246480584144592},{"id":"https://openalex.org/C2776580754","wikidata":"https://www.wikidata.org/wiki/Q25098614","display_name":"Video decoder","level":3,"score":0.6435421705245972},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5781688690185547},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5634445548057556},{"id":"https://openalex.org/C157742956","wikidata":"https://www.wikidata.org/wiki/Q3237776","display_name":"Frequency scaling","level":3,"score":0.5627641677856445},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5481269359588623},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5231308341026306},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5080714225769043},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.46956419944763184},{"id":"https://openalex.org/C26771161","wikidata":"https://www.wikidata.org/wiki/Q16980","display_name":"ARM architecture","level":2,"score":0.45922842621803284},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4426908493041992},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.41900867223739624},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.39051148295402527},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35568660497665405},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3294081687927246},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12039768695831299},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2742854.2747286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2742854.2747286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th ACM International Conference on Computing Frontiers","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01154295v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01154295","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":"http://doi.acm.org/10.1145/2742854.2747286","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1533145831","https://openalex.org/W1980467820","https://openalex.org/W2017801928","https://openalex.org/W2020402844","https://openalex.org/W2024187501","https://openalex.org/W2033140753","https://openalex.org/W2043292349","https://openalex.org/W2131799300","https://openalex.org/W2146395539","https://openalex.org/W2153066698","https://openalex.org/W2163903443","https://openalex.org/W6656577942"],"related_works":["https://openalex.org/W2154351074","https://openalex.org/W2151223307","https://openalex.org/W2023400509","https://openalex.org/W2332054630","https://openalex.org/W2590100594","https://openalex.org/W2146691588","https://openalex.org/W2898122376","https://openalex.org/W2076160492","https://openalex.org/W2168311014","https://openalex.org/W2020448786"],"abstract_inverted_index":{"In":[0],"the":[1,34,108,118],"context":[2],"of":[3,8,87,91,110,120],"fast":[4],"adoption":[5],"and":[6,13,112],"deployment":[7],"recent":[9,16],"video":[10,22,67],"compression":[11],"standard":[12],"thanks":[14],"to":[15,59],"high":[17],"performance":[18],"embedded":[19,39],"processors,":[20],"software":[21,93],"decoding":[23,68,72],"can":[24],"be":[25],"performed":[26],"in":[27,57],"real":[28],"time.":[29],"But,":[30],"it":[31],"becomes":[32],"among":[33],"most":[35],"energy-intensive":[36],"applications.":[37],"Current":[38],"processors":[40],"are":[41],"based":[42],"on":[43,100],"multi-core":[44,101],"architecture":[45],"with":[46,83],"advanced":[47],"convenient":[48],"features":[49],"such":[50],"as":[51,115,117],"Dynamic":[52],"Voltage":[53],"Frequency":[54],"Scaling":[55],"(DVFS)":[56],"order":[58],"reduce":[60],"their":[61],"power":[62,66],"consumption,":[63],"allowing":[64],"low":[65],"when":[69],"no":[70],"hardware":[71],"support":[73],"is":[74],"available":[75,122],"for":[76],"a":[77,92],"given":[78],"device.":[79],"This":[80],"paper":[81],"deals":[82],"energy":[84],"efficiency":[85],"impact":[86],"different":[88,121],"parallelization":[89],"strategies":[90,106],"High":[94],"Efficiency":[95],"Video":[96],"Coding":[97],"(HEVC)":[98],"decoder":[99],"ARM":[102],"big.LITTLE":[103],"processor.":[104],"These":[105],"include":[107],"exploitation":[109],"data":[111],"task-level":[113],"parallelism,":[114],"well":[116],"use":[119],"DVFS":[123],"policies.":[124]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
