{"id":"https://openalex.org/W2141577299","doi":"https://doi.org/10.1093/ietfec/e89-a.12.3642","title":"A 50% Power Reduction in H.264/AVC HDTV Video Decoder LSI by Dynamic Voltage Scaling in Elastic Pipeline","display_name":"A 50% Power Reduction in H.264/AVC HDTV Video Decoder LSI by Dynamic Voltage Scaling in Elastic Pipeline","publication_year":2006,"publication_date":"2006-12-01","ids":{"openalex":"https://openalex.org/W2141577299","doi":"https://doi.org/10.1093/ietfec/e89-a.12.3642","mag":"2141577299"},"language":"en","primary_location":{"id":"doi:10.1093/ietfec/e89-a.12.3642","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ietfec/e89-a.12.3642","pdf_url":null,"source":{"id":"https://openalex.org/S166990724","display_name":"IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences","issn_l":"0916-8508","issn":["0916-8508","1745-1337"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences","raw_type":"journal-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/A5088249757","display_name":"Kohsaku Kawakami","orcid":"https://orcid.org/0000-0002-3466-9365"},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"K. KAWAKAMI","raw_affiliation_strings":["The author is with the Graduate School of Science and Technology, Kobe University, Kobe-shi, 657-8501 Japan. E-mail: kawakami@cs28.cs.kobe-u.ac.jp,#TAB#"],"affiliations":[{"raw_affiliation_string":"The author is with the Graduate School of Science and Technology, Kobe University, Kobe-shi, 657-8501 Japan. E-mail: kawakami@cs28.cs.kobe-u.ac.jp,#TAB#","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071204135","display_name":"Jiro Takemura","orcid":"https://orcid.org/0000-0002-7460-921X"},"institutions":[{"id":"https://openalex.org/I10091056","display_name":"Kanazawa University","ror":"https://ror.org/02hwp6a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I10091056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. TAKEMURA","raw_affiliation_strings":["The author is with the Graduate School of Natural Science and Technology, Kanazawa University, Kanazawa-shi, 920-1192 Japan.,#TAB#"],"affiliations":[{"raw_affiliation_string":"The author is with the Graduate School of Natural Science and Technology, Kanazawa University, Kanazawa-shi, 920-1192 Japan.,#TAB#","institution_ids":["https://openalex.org/I10091056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064466345","display_name":"Motonaka Kuroda","orcid":"https://orcid.org/0000-0002-7575-6481"},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. KURODA","raw_affiliation_strings":["The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#"],"affiliations":[{"raw_affiliation_string":"The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052940529","display_name":"Hiroshi Kawaguchi","orcid":"https://orcid.org/0000-0001-8677-4733"},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. KAWAGUCHI","raw_affiliation_strings":["The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#"],"affiliations":[{"raw_affiliation_string":"The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110454295","display_name":"Masahiko Yoshimoto","orcid":null},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. YOSHIMOTO","raw_affiliation_strings":["The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#"],"affiliations":[{"raw_affiliation_string":"The authors are with the Department of Computer and Systems Engineering, Kobe University, Kobe-shi, 657-8501 Japan.#TAB#","institution_ids":["https://openalex.org/I65837984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088249757"],"corresponding_institution_ids":["https://openalex.org/I65837984"],"apc_list":null,"apc_paid":null,"fwci":0.636,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69129071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"E89-A","issue":"12","first_page":"3642","last_page":"3651"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9977999925613403,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/dynamic-voltage-scaling","display_name":"Dynamic voltage scaling","score":0.7132486701011658},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.6657875180244446},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6582280397415161},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.643865704536438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6144181489944458},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5433339476585388},{"id":"https://openalex.org/keywords/video-decoder","display_name":"Video decoder","score":0.5157087445259094},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4942338764667511},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45164746046066284},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.37455499172210693},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.35410168766975403},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32809263467788696},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2710312008857727},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16759473085403442},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16651740670204163},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08791714906692505},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0719032883644104}],"concepts":[{"id":"https://openalex.org/C2776047111","wikidata":"https://www.wikidata.org/wiki/Q632037","display_name":"Dynamic voltage scaling","level":3,"score":0.7132486701011658},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.6657875180244446},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6582280397415161},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.643865704536438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6144181489944458},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5433339476585388},{"id":"https://openalex.org/C2776580754","wikidata":"https://www.wikidata.org/wiki/Q25098614","display_name":"Video decoder","level":3,"score":0.5157087445259094},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4942338764667511},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45164746046066284},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.37455499172210693},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35410168766975403},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32809263467788696},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2710312008857727},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16759473085403442},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16651740670204163},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08791714906692505},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0719032883644104},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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:10.1093/ietfec/e89-a.12.3642","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ietfec/e89-a.12.3642","pdf_url":null,"source":{"id":"https://openalex.org/S166990724","display_name":"IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences","issn_l":"0916-8508","issn":["0916-8508","1745-1337"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1206603420","https://openalex.org/W2041727850","https://openalex.org/W2089635893","https://openalex.org/W2134067926","https://openalex.org/W2141360624","https://openalex.org/W2148118731"],"related_works":["https://openalex.org/W2355366535","https://openalex.org/W2040247727","https://openalex.org/W2372547243","https://openalex.org/W2025376673","https://openalex.org/W2349924108","https://openalex.org/W2360883279","https://openalex.org/W2367936931","https://openalex.org/W2123238218","https://openalex.org/W2140233402","https://openalex.org/W2182025171"],"abstract_inverted_index":{"We":[0,86],"propose":[1],"an":[2],"elastic":[3,64],"pipeline":[4],"that":[5],"can":[6],"apply":[7],"dynamic":[8],"voltage":[9,71],"scaling":[10],"(DVS)":[11],"to":[12,18,83,94,113],"hardwired":[13,23],"logic":[14],"circuits.":[15],"In":[16],"order":[17],"demonstrate":[19],"its":[20],"feasibility,":[21],"a":[22,30,102,108],"H.264/AVC":[24],"HDTV":[25],"decoder":[26,100],"is":[27,37],"designed":[28],"as":[29],"real-time":[31],"application.":[32],"An":[33,66],"entropy":[34],"decoding":[35,49,82],"process":[36,110],"divided":[38],"into":[39],"context-based":[40],"adaptive":[41],"binary":[42],"arithmetic":[43],"coding":[44],"(CABAC)":[45],"and":[46,59,69],"syntax":[47],"element":[48],"(SED),":[50],"which":[51],"has":[52],"advantages":[53],"of":[54,62,80,90,105],"smoothing":[55],"workload":[56,79],"for":[57],"CABAC":[58],"keeping":[60],"efficiency":[61],"the":[63,88,114],"pipeline.":[65],"operating":[67],"frequency":[68],"supply":[70],"are":[72],"dynamically":[73],"modulated":[74],"every":[75],"slot":[76],"depending":[77],"on":[78],"H.264":[81],"minimize":[84],"power.":[85],"optimize":[87],"number":[89],"slots":[91],"per":[92],"frame":[93],"enhance":[95],"power":[96,103],"reduction.":[97],"The":[98],"proposed":[99],"achieves":[101],"reduction":[104],"50%":[106],"in":[107],"90-nm":[109],"technology,":[111],"compared":[112],"conventional":[115],"clock-gating":[116],"scheme.":[117]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}