{"id":"https://openalex.org/W1608437824","doi":"https://doi.org/10.1109/iscas.2015.7168765","title":"A real-time architecture for reference frame compression for high definition video coders","display_name":"A real-time architecture for reference frame compression for high definition video coders","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1608437824","doi":"https://doi.org/10.1109/iscas.2015.7168765","mag":"1608437824"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2015.7168765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168765","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5075174341","display_name":"Dieison Silveira","orcid":"https://orcid.org/0000-0003-0078-4258"},"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":"Dieison Silveira","raw_affiliation_strings":["Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015332605","display_name":"Guilherme Povala","orcid":"https://orcid.org/0000-0002-2023-6569"},"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":"Guilherme Povala","raw_affiliation_strings":["Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069346585","display_name":"L\u00edvia Amaral","orcid":"https://orcid.org/0009-0005-4488-763X"},"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":"Livia Amaral","raw_affiliation_strings":["Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"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":["Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, 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 Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"last","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 Federal University of Pelotas-Pelotas, RS, Brazil","Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas-Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Group of Architectures and Integrated Circuits Federal University of Pelotas - Pelotas, RS, Brazil","institution_ids":["https://openalex.org/I169248161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I169248161"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"842","last_page":"845"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991999864578247,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9975000023841858,"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/computer-science","display_name":"Computer science","score":0.8319281339645386},{"id":"https://openalex.org/keywords/lossless-compression","display_name":"Lossless compression","score":0.5590483546257019},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.5540852546691895},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.5487946271896362},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.5187445282936096},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5111563801765442},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.49920082092285156},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.48606470227241516},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.45025503635406494},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.4320456087589264},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.4225439727306366},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.41756531596183777},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.37860918045043945},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.274636834859848},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2375059723854065},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16431862115859985},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09567800164222717}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8319281339645386},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.5590483546257019},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.5540852546691895},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.5487946271896362},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.5187445282936096},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5111563801765442},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.49920082092285156},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.48606470227241516},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.45025503635406494},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.4320456087589264},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.4225439727306366},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.41756531596183777},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.37860918045043945},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.274636834859848},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2375059723854065},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16431862115859985},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09567800164222717},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/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/iscas.2015.7168765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2015.7168765","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1988760503","https://openalex.org/W2043292349","https://openalex.org/W2066804318","https://openalex.org/W2085883058","https://openalex.org/W2096762208","https://openalex.org/W2107030587","https://openalex.org/W2118249800","https://openalex.org/W2119899410","https://openalex.org/W6674700322","https://openalex.org/W6675742965","https://openalex.org/W6677853065"],"related_works":["https://openalex.org/W2165367082","https://openalex.org/W3133183159","https://openalex.org/W1972641423","https://openalex.org/W1981663193","https://openalex.org/W2128449318","https://openalex.org/W2100331075","https://openalex.org/W2119751394","https://openalex.org/W2124983550","https://openalex.org/W1579940903","https://openalex.org/W4385453475"],"abstract_inverted_index":{"Current":[0],"battery-powered":[1],"devices":[2],"that":[3,72,165],"manipulate":[4],"digital":[5],"videos":[6,25],"must":[7],"consider":[8],"the":[9,38,47,52,78,92,96,106,110,126,168],"energy":[10,39],"consumption":[11,40],"of":[12,95,193],"this":[13,29,31,59],"process":[14,173],"as":[15],"an":[16,70,117],"important":[17],"issue,":[18],"especially":[19],"when":[20],"high":[21],"or":[22,181],"ultra-high":[23],"definition":[24],"are":[26,170],"handled.":[27],"In":[28],"scenario,":[30],"paper":[32,60],"proposes":[33],"a":[34,81,86,100,190],"solution":[35,115],"to":[36,76,90,136,172],"reduce":[37,77,91],"in":[41,58,105,149],"video":[42,130],"coding":[43,83,103,112],"systems":[44],"by":[45,109],"reducing":[46],"external":[48],"memory":[49,79],"communication":[50],"during":[51],"motion":[53],"estimation.":[54],"The":[55,140,162],"scheme":[56],"presented":[57],"is":[61],"called":[62],"Differential":[63],"Reference":[64],"Frame":[65],"Coder":[66],"and":[67,99,145,151,157],"it":[68],"implements":[69],"algorithm":[71],"combines":[73],"two":[74],"techniques":[75],"bandwidth:":[80],"differential":[82,111],"based":[84],"on":[85],"simplified":[87],"intra-prediction":[88],"process,":[89],"spatial":[93],"redundancy":[94],"reconstructed":[97],"samples,":[98],"semi-fixed":[101],"length":[102],"applied":[104],"residues":[107],"generated":[108],"step.":[113],"This":[114],"reaches":[116],"average":[118],"lossless":[119],"compression":[120],"ratio":[121],"higher":[122],"than":[123],"57%":[124],"for":[125,155],"evaluated":[127],"HD":[128,182],"1080p":[129,183],"sequences":[131],"whereas":[132],"supporting":[133],"random":[134],"access":[135],"reference":[137],"frame":[138],"blocks.":[139],"proposed":[141],"hardware":[142],"architectures":[143,169],"(Coder":[144],"Decoder)":[146],"were":[147],"described":[148],"VHDL":[150],"synthesized":[152],"targeting":[153],"ASIC":[154],"65nm":[156],"180nm":[158],"TSMC":[159],"standard-cell":[160],"libraries.":[161],"results":[163],"show":[164],"with":[166,189],"65nm,":[167],"able":[171],"UHD":[174],"2160p":[175],"(3840\u00d72160":[176],"samples)":[177,185],"at":[178,186],"30":[179],"fps":[180,188],"(1920\u00d71080":[184],"120":[187],"power":[191],"dissipation":[192],"0.885mW.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}