{"id":"https://openalex.org/W2677734138","doi":"https://doi.org/10.1109/lascas.2017.7948097","title":"Characterizing energy consumption in software HEVC encoders: HM vs x265","display_name":"Characterizing energy consumption in software HEVC encoders: HM vs x265","publication_year":2017,"publication_date":"2017-02-01","ids":{"openalex":"https://openalex.org/W2677734138","doi":"https://doi.org/10.1109/lascas.2017.7948097","mag":"2677734138"},"language":"en","primary_location":{"id":"doi:10.1109/lascas.2017.7948097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2017.7948097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 8th Latin American Symposium on Circuits & Systems (LASCAS)","raw_type":"proceedings-article"},"type":"article","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/A5023548754","display_name":"Italo Machado","orcid":null},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Italo Machado","raw_affiliation_strings":["Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050337546","display_name":"Wagner Penny","orcid":"https://orcid.org/0000-0003-2227-1218"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Wagner Penny","raw_affiliation_strings":["Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081630912","display_name":"Marcelo Porto","orcid":"https://orcid.org/0000-0003-3827-3023"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcelo Porto","raw_affiliation_strings":["Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070735330","display_name":"Luciano Agostini","orcid":"https://orcid.org/0000-0002-3421-5830"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luciano Agostini","raw_affiliation_strings":["Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057414253","display_name":"Bruno Zatt","orcid":"https://orcid.org/0000-0002-8045-957X"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Bruno Zatt","raw_affiliation_strings":["Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits-GACI, Federal University of Pelotas-UFPel, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023548754"],"corresponding_institution_ids":["https://openalex.org/I169248161"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.06713586,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9955999851226807,"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":0.9434000253677368,"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/encoder","display_name":"Encoder","score":0.9083719253540039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8153802156448364},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6964004635810852},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6492329239845276},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6102046370506287},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4957633912563324},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.4585201144218445},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4261947274208069},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32277628779411316},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08208447694778442},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07286912202835083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06302011013031006}],"concepts":[{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.9083719253540039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8153802156448364},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6964004635810852},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6492329239845276},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6102046370506287},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4957633912563324},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4585201144218445},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4261947274208069},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32277628779411316},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08208447694778442},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07286912202835083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06302011013031006},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas.2017.7948097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2017.7948097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 8th Latin American Symposium on Circuits & Systems (LASCAS)","raw_type":"proceedings-article"}],"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":9,"referenced_works":["https://openalex.org/W2061788293","https://openalex.org/W2095286193","https://openalex.org/W2095407248","https://openalex.org/W2133909668","https://openalex.org/W2135450345","https://openalex.org/W2146395539","https://openalex.org/W2245882029","https://openalex.org/W2505609860","https://openalex.org/W2518425094"],"related_works":["https://openalex.org/W2163885456","https://openalex.org/W179829755","https://openalex.org/W2069013938","https://openalex.org/W3009161491","https://openalex.org/W2513235763","https://openalex.org/W2158770506","https://openalex.org/W2380956331","https://openalex.org/W3186320415","https://openalex.org/W2806397197","https://openalex.org/W1992296783"],"abstract_inverted_index":{"Nowadays,":[0],"digital":[1,11],"video":[2,28],"processing":[3],"has":[4,46,153],"become":[5],"an":[6],"important":[7],"challenge":[8],"when":[9],"developing":[10],"systems,":[12],"mainly":[13],"in":[14],"terms":[15],"of":[16,35,41,85,132,143,156,179],"energy":[17,33,83,144,171,185],"consumption.":[18],"The":[19,71,147],"High":[20],"Efficiency":[21],"Video":[22],"Coding":[23],"(HEVC)":[24],"is":[25,40],"the":[26,32,59,64,82,99,107,127,135,140,154,174,184],"state-of-the-art":[27],"coding":[29,119,136,160],"standard":[30],"and":[31,63,87,163,176],"profiling":[34],"different":[36,47,51,91],"HEVC":[37,44],"encoder":[38,45,61],"implementations":[39,48],"key":[42],"importance.":[43],"developed":[49],"for":[50,90,121],"goals.":[52],"This":[53],"work":[54],"presents":[55],"a":[56,117,130],"comparison":[57],"between":[58,102],"commercial":[60],"x265":[62,88,115,152],"reference":[65],"software":[66],"HM":[67,86],"(HEVC":[68],"Test":[69],"Model).":[70],"Running":[72],"Average":[73],"Power":[74],"Limit":[75],"(RAPL)":[76],"tool":[77],"was":[78],"utilized":[79],"to":[80,97,169],"measure":[81],"consumption":[84,186],"encoders":[89],"configurations.":[92],"Both":[93],"results":[94,109,148],"were":[95],"compared":[96],"estimate":[98],"performance":[100,191],"differences":[101],"such":[103],"encoders.":[104],"Based":[105],"on":[106,126,134,173],"obtained":[108],"it":[110],"can":[111,182],"be":[112],"seen":[113],"that":[114,151,177],"achieves":[116],"higher":[118],"efficiency":[120,161],"all":[122],"studied":[123],"configurations,":[124],"reaching":[125],"best":[128],"case":[129],"gain":[131],"9%":[133],"efficiency,":[137],"whereas":[138],"consuming":[139],"same":[141],"amount":[142],"than":[145],"HM.":[146],"also":[149],"demonstrate":[150],"characteristics":[155],"high":[157,164],"consumption,":[158],"small":[159,190],"loss,":[162],"adaptability,":[165],"which":[166],"are":[167],"desirable":[168],"perform":[170],"control":[172],"encoder,":[175],"some":[178],"its":[180],"tools":[181],"reduce":[183],"around":[187],"25%":[188],"with":[189],"losses.":[192]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}