{"id":"https://openalex.org/W2095286193","doi":"https://doi.org/10.1109/patmos.2014.6951874","title":"Rate-distortion and energy performance of HEVC video encoders","display_name":"Rate-distortion and energy performance of HEVC video encoders","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2095286193","doi":"https://doi.org/10.1109/patmos.2014.6951874","mag":"2095286193"},"language":"en","primary_location":{"id":"doi:10.1109/patmos.2014.6951874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/patmos.2014.6951874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 24th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS)","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/A5112038569","display_name":"Eduarda Monteiro","orcid":null},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Eduarda Monteiro","raw_affiliation_strings":["Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016210524","display_name":"Mateus Grellert","orcid":"https://orcid.org/0000-0003-0600-7054"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Mateus Grellert","raw_affiliation_strings":["Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","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":["Federal University of Pelotas, CDTec - Technological Development Center, Pelotas, Brazil","Federal University of Pelotas, CDTec - Technological Development Center, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Pelotas, CDTec - Technological Development Center, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Federal University of Pelotas, CDTec - Technological Development Center, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046426137","display_name":"S\u00e9rgio Bampi","orcid":"https://orcid.org/0000-0002-9018-6309"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sergio Bampi","raw_affiliation_strings":["Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil"],"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, PPGC - Informatics Institute, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112038569"],"corresponding_institution_ids":["https://openalex.org/I130442723"],"apc_list":null,"apc_paid":null,"fwci":1.1645,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79733796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9986000061035156,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9968000054359436,"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/energy-consumption","display_name":"Energy consumption","score":0.7294659614562988},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.7141061425209045},{"id":"https://openalex.org/keywords/rate\u2013distortion-optimization","display_name":"Rate\u2013distortion optimization","score":0.6804783344268799},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6769031882286072},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5758060216903687},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5399494171142578},{"id":"https://openalex.org/keywords/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.5331339836120605},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5311345458030701},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.511335551738739},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43544360995292664},{"id":"https://openalex.org/keywords/data-compression-ratio","display_name":"Data compression ratio","score":0.42518866062164307},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34141844511032104},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.2992081642150879},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.27043166756629944},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25107699632644653},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.22735291719436646},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.21224382519721985},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.12222597002983093},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.10081613063812256},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.09707894921302795},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0784054696559906}],"concepts":[{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.7294659614562988},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7141061425209045},{"id":"https://openalex.org/C50056821","wikidata":"https://www.wikidata.org/wiki/Q774502","display_name":"Rate\u2013distortion optimization","level":5,"score":0.6804783344268799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6769031882286072},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5758060216903687},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5399494171142578},{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.5331339836120605},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5311345458030701},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.511335551738739},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43544360995292664},{"id":"https://openalex.org/C94835093","wikidata":"https://www.wikidata.org/wiki/Q3113333","display_name":"Data compression ratio","level":5,"score":0.42518866062164307},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34141844511032104},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.2992081642150879},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.27043166756629944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25107699632644653},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.22735291719436646},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.21224382519721985},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.12222597002983093},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.10081613063812256},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.09707894921302795},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0784054696559906},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/patmos.2014.6951874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/patmos.2014.6951874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 24th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1493527255","https://openalex.org/W1977661221","https://openalex.org/W2033140753","https://openalex.org/W2061788293","https://openalex.org/W2063660172","https://openalex.org/W2083197892","https://openalex.org/W2095407248","https://openalex.org/W2101700394","https://openalex.org/W2146395539","https://openalex.org/W2163903443","https://openalex.org/W6629790761"],"related_works":["https://openalex.org/W2077452934","https://openalex.org/W2311146512","https://openalex.org/W624280404","https://openalex.org/W2166470319","https://openalex.org/W2207317090","https://openalex.org/W4200153455","https://openalex.org/W2359367067","https://openalex.org/W2329237514","https://openalex.org/W2120951017","https://openalex.org/W2194710539"],"abstract_inverted_index":{"A":[0],"quantitative":[1],"and":[2,55,73,95,173,183,198],"systematic":[3],"analysis":[4,107],"of":[5,9,41,155,161,189,194],"the":[6,10,14,20,37,83,110,120,126,130,138,159,191],"energy":[7,38,84,121,139,164,174],"impacts":[8],"tools":[11],"that":[12,78,108,170],"comprise":[13],"most":[15],"recent":[16],"video-coding":[17,69],"standard":[18],"-":[19,26],"High":[21],"Efficiency":[22],"Video":[23],"Coding":[24],"(HEVC)":[25],"is":[27,185],"comprehensively":[28],"presented":[29],"in":[30,105,117],"this":[31,180],"paper.":[32],"Our":[33],"comparative":[34],"study":[35],"measures":[36],"consumption":[39,85,122,140,175],"effects":[40],"several":[42],"video":[43,56],"coding":[44],"parameters,":[45],"like":[46,71],"Motion":[47],"Estimation":[48],"Search":[49],"Range":[50],"(SR),":[51],"Quantization":[52],"Parameter":[53],"(QP),":[54],"resolution":[57],"on":[58,144],"a":[59,149,162],"general":[60],"purpose":[61],"platform.":[62],"In":[63,125],"order":[64],"to":[65,114],"jointly":[66],"compare":[67],"important":[68],"results":[70],"bitrate":[72],"PSNR,":[74],"three":[75,192],"new":[76],"metrics":[77],"combines":[79],"these":[80],"values":[81],"with":[82],"are":[86,176],"proposed,":[87],"namely:":[88],"(i)":[89],"BD-Energy;":[90],"(ii)":[91],"ECR":[92],"(Energy-Compression":[93],"Rate);":[94],"(iii)":[96],"WNERD":[97],"(Weighted":[98],"Normalized":[99],"Energy":[100],"Compression":[101],"Distortion).":[102],"We":[103],"conclude":[104],"our":[106],"increasing":[109],"SR":[111],"causes":[112],"little":[113],"no":[115,186],"gains":[116,133],"compression,":[118],"whereas":[119],"increases":[123],"constantly.":[124],"RA":[127],"prediction":[128],"structure,":[129],"average":[131],"compression":[132,171],"achieved":[134],"were":[135],"0.48%,":[136],"while":[137],"increased":[141],"by":[142],"13.7%":[143],"average.":[145],"For":[146],"LB":[147],"configuration,":[148],"similar":[150],"result":[151],"was":[152],"obtained:":[153],"0.08%":[154],"BD-Rate":[156],"Savings":[157],"at":[158],"expense":[160],"19.6%":[163],"increase.":[165],"The":[166],"QP":[167,187],"investigation":[168],"demonstrates":[169],"efficiency":[172],"greatly":[177],"affected":[178],"as":[179],"parameter":[181],"increases,":[182],"there":[184],"capable":[188],"maximizing":[190],"axes":[193],"optimization":[195],"(rate,":[196],"distortion,":[197],"energy).":[199]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
