{"id":"https://openalex.org/W4381329076","doi":"https://doi.org/10.1109/isdcs58735.2023.10153565","title":"Negative Impact of Approximated Signed Addition on Power Reduction","display_name":"Negative Impact of Approximated Signed Addition on Power Reduction","publication_year":2023,"publication_date":"2023-05-29","ids":{"openalex":"https://openalex.org/W4381329076","doi":"https://doi.org/10.1109/isdcs58735.2023.10153565"},"language":"en","primary_location":{"id":"doi:10.1109/isdcs58735.2023.10153565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isdcs58735.2023.10153565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Symposium on Devices, Circuits and Systems (ISDCS)","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/A5091085003","display_name":"H. Hama","orcid":"https://orcid.org/0000-0001-8905-0888"},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroyuki Hama","raw_affiliation_strings":["Graduate School of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","Department of Electronics Engineering and Computer Science, Graduate School of Engineering Fukuoka University, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","institution_ids":["https://openalex.org/I31784960"]},{"raw_affiliation_string":"Department of Electronics Engineering and Computer Science, Graduate School of Engineering Fukuoka University, Fukuoka, Japan","institution_ids":["https://openalex.org/I31784960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000151960","display_name":"Tomoaki Ukezono","orcid":null},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ukezono","raw_affiliation_strings":["Faculty of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","Department of Electronics Engineering and Computer Science, Faculty of Engineering Fukuoka University, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","institution_ids":["https://openalex.org/I31784960"]},{"raw_affiliation_string":"Department of Electronics Engineering and Computer Science, Faculty of Engineering Fukuoka University, Fukuoka, Japan","institution_ids":["https://openalex.org/I31784960"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062587488","display_name":"Toshinori Sato","orcid":"https://orcid.org/0000-0001-5272-7533"},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshinori Sato","raw_affiliation_strings":["Faculty of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","Department of Electronics Engineering and Computer Science, Faculty of Engineering Fukuoka University, Fukuoka, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5272-7533","affiliations":[{"raw_affiliation_string":"Faculty of Engineering Fukuoka University,Department of Electronics Engineering and Computer Science,Fukuoka,Japan","institution_ids":["https://openalex.org/I31784960"]},{"raw_affiliation_string":"Department of Electronics Engineering and Computer Science, Faculty of Engineering Fukuoka University, Fukuoka, Japan","institution_ids":["https://openalex.org/I31784960"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091085003"],"corresponding_institution_ids":["https://openalex.org/I31784960"],"apc_list":null,"apc_paid":null,"fwci":0.5365,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60536647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.827808141708374},{"id":"https://openalex.org/keywords/adder","display_name":"Adder","score":0.7837766408920288},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7399514317512512},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.6727059483528137},{"id":"https://openalex.org/keywords/jpeg","display_name":"JPEG","score":0.6567051410675049},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6138880252838135},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.5735265612602234},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5504423975944519},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5472403168678284},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5240561962127686},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.43282949924468994},{"id":"https://openalex.org/keywords/dynamic-demand","display_name":"Dynamic demand","score":0.41198229789733887},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.3901406526565552},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.37018895149230957},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3414188623428345},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3276287913322449},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2578504681587219},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25344017148017883},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15615364909172058},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11972782015800476}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.827808141708374},{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.7837766408920288},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7399514317512512},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6727059483528137},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.6567051410675049},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6138880252838135},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.5735265612602234},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5504423975944519},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5472403168678284},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5240561962127686},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.43282949924468994},{"id":"https://openalex.org/C45872418","wikidata":"https://www.wikidata.org/wiki/Q5318966","display_name":"Dynamic demand","level":3,"score":0.41198229789733887},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.3901406526565552},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.37018895149230957},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3414188623428345},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3276287913322449},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2578504681587219},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25344017148017883},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15615364909172058},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11972782015800476},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C188082640","wikidata":"https://www.wikidata.org/wiki/Q1780899","display_name":"Complementation","level":4,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127716648","wikidata":"https://www.wikidata.org/wiki/Q104053","display_name":"Phenotype","level":3,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isdcs58735.2023.10153565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isdcs58735.2023.10153565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Symposium on Devices, Circuits and Systems (ISDCS)","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":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1903598717","https://openalex.org/W2005865544","https://openalex.org/W2026005150","https://openalex.org/W2135089667","https://openalex.org/W2140196014","https://openalex.org/W2158664566","https://openalex.org/W2380778257","https://openalex.org/W2402093298","https://openalex.org/W2738060292","https://openalex.org/W2763964078","https://openalex.org/W2801894293","https://openalex.org/W2902608744","https://openalex.org/W2911789682","https://openalex.org/W2999747482","https://openalex.org/W3000114778","https://openalex.org/W3007059732","https://openalex.org/W4224863227","https://openalex.org/W4234974086","https://openalex.org/W4250705145","https://openalex.org/W6669791407"],"related_works":["https://openalex.org/W2146090197","https://openalex.org/W2112346413","https://openalex.org/W2041728290","https://openalex.org/W2353693342","https://openalex.org/W1889311612","https://openalex.org/W2106703655","https://openalex.org/W2035128203","https://openalex.org/W2613343850","https://openalex.org/W1498335215","https://openalex.org/W4381329076"],"abstract_inverted_index":{"This":[0,115],"paper":[1,116],"presents":[2],"evaluation":[3],"results":[4,56],"of":[5,41,64,76],"a":[6],"power-":[7],"efficient":[8],"JPEG":[9],"compression":[10],"circuit":[11],"utilizing":[12],"approximate":[13,28,99],"computing.":[14],"To":[15],"achieve":[16],"power":[17,47,58,88,96,121],"efficiency,":[18],"we":[19,53],"replace":[20],"summations":[21],"in":[22,79,106,127],"Discrete":[23],"Cosine":[24],"Transform":[25],"(DCT)":[26],"with":[27],"additions":[29],"that":[30,73],"follow":[31],"Carry-Maskable":[32],"Adder":[33],"(CMA)":[34],"[1].":[35],"We":[36],"evaluate":[37],"both":[38],"the":[39,42,46,50,62,74,118],"quality":[40],"compressed":[43],"images":[44],"and":[45],"consumed":[48],"by":[49],"circuit.":[51],"However,":[52],"observed":[54],"unexpected":[55],"where":[57],"consumption":[59],"increased":[60,86],"despite":[61],"use":[63],"approximation,":[65],"contradicting":[66],"our":[67],"expectations.":[68],"Our":[69],"detailed":[70],"investigations":[71,93],"revealed":[72],"addition":[75],"negative":[77],"values":[78],"2's":[80],"complement":[81],"representation":[82],"led":[83],"to":[84,95,113],"an":[85],"wasted":[87],"consumption.":[89],"Although":[90],"reports":[91],"on":[92],"related":[94],"reduction":[97,122],"through":[98],"computing":[100],"offer":[101],"valuable":[102],"insights":[103],"for":[104],"researchers":[105],"this":[107,128],"field,":[108],"they":[109],"are":[110],"often":[111],"difficult":[112],"find.":[114],"shows":[117],"reasons":[119],"why":[120],"could":[123],"not":[124],"be":[125],"achieved":[126],"specific":[129],"case":[130],"study.":[131]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}