{"id":"https://openalex.org/W2341955181","doi":"https://doi.org/10.1109/lascas.2016.7451090","title":"Exploiting adder compressors for power-efficient 2-D approximate DCT realization","display_name":"Exploiting adder compressors for power-efficient 2-D approximate DCT realization","publication_year":2016,"publication_date":"2016-02-01","ids":{"openalex":"https://openalex.org/W2341955181","doi":"https://doi.org/10.1109/lascas.2016.7451090","mag":"2341955181"},"language":"en","primary_location":{"id":"doi:10.1109/lascas.2016.7451090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2016.7451090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 7th Latin American Symposium on Circuits & Systems (LASCAS)","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/A5080866106","display_name":"Tiago Schiavon","orcid":null},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Tiago Schiavon","raw_affiliation_strings":["Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064318827","display_name":"Guilherme Paim","orcid":"https://orcid.org/0000-0001-7809-9563"},"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 Paim","raw_affiliation_strings":["Electronic Engineering - Engineering Center (CEng), Federal University of Pelotas (UFPel)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Engineering - Engineering Center (CEng), Federal University of Pelotas (UFPel)","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068978110","display_name":"Mateus Beck Fonseca","orcid":null},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]},{"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":"Mateus Fonseca","raw_affiliation_strings":["Electronic Engineering - Engineering Center (CEng), Federal University of Pelotas (UFPel)","Graduate Program on Health and behavior, Catholic University of Pelotas (UCPel)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Engineering - Engineering Center (CEng), Federal University of Pelotas (UFPel)","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Graduate Program on Health and behavior, Catholic University of Pelotas (UCPel)","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074598853","display_name":"Eduardo Costa","orcid":"https://orcid.org/0000-0003-0521-5898"},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo Costa","raw_affiliation_strings":["Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054295559","display_name":"S\u00e9rgio Almeida","orcid":"https://orcid.org/0000-0003-1701-0929"},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sergio Almeida","raw_affiliation_strings":["Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"383","last_page":"386"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994000196456909,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9994000196456909,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9965999722480774,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9954000115394592,"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/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.922182559967041},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.8913188576698303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6585015654563904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4721237123012543},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.45865461230278015},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.4335595965385437},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3724361062049866},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2570466995239258},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23490610718727112},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17644143104553223},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0762721598148346}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.922182559967041},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.8913188576698303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6585015654563904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4721237123012543},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.45865461230278015},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.4335595965385437},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3724361062049866},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2570466995239258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23490610718727112},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17644143104553223},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0762721598148346},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas.2016.7451090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas.2016.7451090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 7th Latin American Symposium on Circuits & Systems (LASCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W36323238","https://openalex.org/W610997267","https://openalex.org/W1491060130","https://openalex.org/W1971455233","https://openalex.org/W1984285908","https://openalex.org/W2039134505","https://openalex.org/W2065279383","https://openalex.org/W2099501024","https://openalex.org/W2111016924","https://openalex.org/W2127793713","https://openalex.org/W2127974982","https://openalex.org/W2154098113","https://openalex.org/W2167427745","https://openalex.org/W2978272149","https://openalex.org/W3101850918","https://openalex.org/W3106066905","https://openalex.org/W4234384671","https://openalex.org/W6768730866"],"related_works":["https://openalex.org/W4390550886","https://openalex.org/W3217463396","https://openalex.org/W2790557758","https://openalex.org/W2516396101","https://openalex.org/W3204929712","https://openalex.org/W4295102875","https://openalex.org/W2300671402","https://openalex.org/W3212668432","https://openalex.org/W3196607417","https://openalex.org/W2013839957"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"the":[3,10,20,24,35,43,50,59,74,104,139,142,175],"use":[4,22,94],"of":[5,23,58,68,96,141,158],"efficient":[6,38,97],"adder":[7,101,182],"compressors":[8,102],"for":[9,37,103,131,138],"power-efficient":[11],"2-D":[12],"Discrete":[13],"Cosine":[14],"Transform":[15],"(DCT)":[16],"implementation.":[17],"Due":[18],"to":[19,42,125,128,166],"increasing":[21],"discrete":[25],"transforms":[26],"in":[27,49,144,164],"image":[28,132],"compression,":[29],"and":[30,39,70,83,99,188],"its":[31,115],"dedicated":[32,129],"hardware":[33,130],"design,":[34],"search":[36],"fast":[40],"approaches":[41],"DCTs":[44,143],"reached":[45],"a":[46,156],"special":[47],"place":[48],"state-of-art":[51],"researches.":[52],"The":[53,109,150,171],"DCT":[54,75,107,111,179],"is":[55,65],"an":[56,122,136],"approximation":[57],"cosine":[60],"function,":[61],"whose":[62],"resultant":[63],"matrix":[64],"only":[66,81],"composed":[67],"0":[69],"1":[71],"values.":[72],"Therefore,":[73],"can":[76],"be":[77,126],"easily":[78],"implemented":[79],"using":[80],"adders":[82],"subtractors":[84],"rather":[85],"than":[86],"general":[87],"purpose":[88],"multipliers.":[89],"In":[90],"this":[91,120],"work":[92],"we":[93],"combinations":[95],"4-2":[98],"8-2":[100],"state-of-the":[105],"approximate":[106,110,178],"implementations.":[108],"performance":[112],"combined":[113],"with":[114,181,191],"lower":[116],"computational":[117],"effort":[118],"makes":[119],"transform":[121],"excellent":[123],"choice":[124],"applied":[127],"compression.":[133],"We":[134],"present":[135],"environment":[137],"synthesis":[140,151],"Cadence":[145],"Encounter":[146],"RTL":[147],"Compiler":[148],"tool.":[149],"reports":[152],"are":[153],"based":[154],"on":[155],"set":[157],"true":[159],"images":[160],"as":[161],"input":[162],"vectors":[163],"order":[165],"obtain":[167],"valid":[168],"power":[169,189],"results.":[170],"results":[172],"show":[173],"that":[174],"hardwired":[176],"state-of-the-art":[177],"solutions,":[180],"compressors,":[183],"minimizes":[184],"both":[185],"cells":[186],"area":[187],"consumption":[190],"good":[192],"overall":[193],"quality":[194],"images.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}