{"id":"https://openalex.org/W1595207279","doi":"https://doi.org/10.1109/iscas.2005.1465807","title":"CAM-based VLSI Architecture for Huffman Coding with Real-time Optimization of the Code Word Table","display_name":"CAM-based VLSI Architecture for Huffman Coding with Real-time Optimization of the Code Word Table","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W1595207279","doi":"https://doi.org/10.1109/iscas.2005.1465807","mag":"1595207279"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1465807","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465807","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","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/A5068815937","display_name":"Takeshi Kumaki","orcid":"https://orcid.org/0000-0002-2008-8535"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Kumaki","raw_affiliation_strings":["Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","Research Center for Nanodevices and Systems, Hiroshima University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111700031","display_name":"Yasushi Kuroda","orcid":null},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Kuroda","raw_affiliation_strings":["Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","Research Center for Nanodevices and Systems, Hiroshima University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025654896","display_name":"Tetsushi Koide","orcid":null},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Koide","raw_affiliation_strings":["Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","Research Center for Nanodevices and Systems, Hiroshima University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086404781","display_name":"Hans J\u00fcrgen Mattausch","orcid":"https://orcid.org/0000-0001-5712-1020"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H.J. Mattausch","raw_affiliation_strings":["Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","Research Center for Nanodevices and Systems, Hiroshima University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Research Center for Nanodevices and Systems, Hiroshima University, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113507977","display_name":"Haruhiko Noda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153176","display_name":"Renesas Electronics (Japan)","ror":"https://ror.org/058wb7691","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210153176"]},{"id":"https://openalex.org/I75636454","display_name":"Renesas Electronics (United States)","ror":"https://ror.org/014775w70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153176","https://openalex.org/I75636454"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"H. Noda","raw_affiliation_strings":["SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","institution_ids":["https://openalex.org/I4210153176"]},{"raw_affiliation_string":"[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]","institution_ids":["https://openalex.org/I75636454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061347950","display_name":"K. Dosaka","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153176","display_name":"Renesas Electronics (Japan)","ror":"https://ror.org/058wb7691","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210153176"]},{"id":"https://openalex.org/I75636454","display_name":"Renesas Electronics (United States)","ror":"https://ror.org/014775w70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153176","https://openalex.org/I75636454"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"K. Dosaka","raw_affiliation_strings":["SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","institution_ids":["https://openalex.org/I4210153176"]},{"raw_affiliation_string":"[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]","institution_ids":["https://openalex.org/I75636454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040347203","display_name":"Kazutami Arimoto","orcid":"https://orcid.org/0000-0003-2871-7479"},"institutions":[{"id":"https://openalex.org/I4210153176","display_name":"Renesas Electronics (Japan)","ror":"https://ror.org/058wb7691","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210153176"]},{"id":"https://openalex.org/I75636454","display_name":"Renesas Electronics (United States)","ror":"https://ror.org/014775w70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153176","https://openalex.org/I75636454"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"K. Arimoto","raw_affiliation_strings":["SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","institution_ids":["https://openalex.org/I4210153176"]},{"raw_affiliation_string":"[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]","institution_ids":["https://openalex.org/I75636454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018532830","display_name":"Kazunori Saito","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153176","display_name":"Renesas Electronics (Japan)","ror":"https://ror.org/058wb7691","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210153176"]},{"id":"https://openalex.org/I75636454","display_name":"Renesas Electronics (United States)","ror":"https://ror.org/014775w70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153176","https://openalex.org/I75636454"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"K. Saito","raw_affiliation_strings":["SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan","institution_ids":["https://openalex.org/I4210153176"]},{"raw_affiliation_string":"[SOCIP Development Department System Core Technology Division, System Solution Business Group, Renesas Technology Corporation, Itami, Hiroshima, Japan]","institution_ids":["https://openalex.org/I75636454"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9189,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.80047755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"5202","last_page":"5205"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11269","display_name":"Algorithms and Data Compression","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9865999817848206,"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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9447000026702881,"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/huffman-coding","display_name":"Huffman coding","score":0.9851914644241333},{"id":"https://openalex.org/keywords/canonical-huffman-code","display_name":"Canonical Huffman code","score":0.934616208076477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.789243221282959},{"id":"https://openalex.org/keywords/arithmetic-coding","display_name":"Arithmetic coding","score":0.5928224325180054},{"id":"https://openalex.org/keywords/tunstall-coding","display_name":"Tunstall coding","score":0.5897580981254578},{"id":"https://openalex.org/keywords/shannon\u2013fano-coding","display_name":"Shannon\u2013Fano coding","score":0.5527627468109131},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5387545228004456},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5034307837486267},{"id":"https://openalex.org/keywords/prefix-code","display_name":"Prefix code","score":0.49781370162963867},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4697452187538147},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4691825211048126},{"id":"https://openalex.org/keywords/variable-length-code","display_name":"Variable-length code","score":0.4328620433807373},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.33295738697052},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33051741123199463},{"id":"https://openalex.org/keywords/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.2255755364894867},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.1991657018661499},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.19212457537651062},{"id":"https://openalex.org/keywords/systematic-code","display_name":"Systematic code","score":0.10166153311729431},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08906930685043335},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.0686628520488739},{"id":"https://openalex.org/keywords/code-rate","display_name":"Code rate","score":0.06387680768966675}],"concepts":[{"id":"https://openalex.org/C46900642","wikidata":"https://www.wikidata.org/wiki/Q2647","display_name":"Huffman coding","level":3,"score":0.9851914644241333},{"id":"https://openalex.org/C115223089","wikidata":"https://www.wikidata.org/wiki/Q4885542","display_name":"Canonical Huffman code","level":5,"score":0.934616208076477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.789243221282959},{"id":"https://openalex.org/C153338461","wikidata":"https://www.wikidata.org/wiki/Q2651","display_name":"Arithmetic coding","level":4,"score":0.5928224325180054},{"id":"https://openalex.org/C73231260","wikidata":"https://www.wikidata.org/wiki/Q7853376","display_name":"Tunstall coding","level":4,"score":0.5897580981254578},{"id":"https://openalex.org/C130811719","wikidata":"https://www.wikidata.org/wiki/Q2645","display_name":"Shannon\u2013Fano coding","level":4,"score":0.5527627468109131},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5387545228004456},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5034307837486267},{"id":"https://openalex.org/C20079647","wikidata":"https://www.wikidata.org/wiki/Q1278039","display_name":"Prefix code","level":5,"score":0.49781370162963867},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4697452187538147},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4691825211048126},{"id":"https://openalex.org/C60603091","wikidata":"https://www.wikidata.org/wiki/Q2981616","display_name":"Variable-length code","level":3,"score":0.4328620433807373},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.33295738697052},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33051741123199463},{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.2255755364894867},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.1991657018661499},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.19212457537651062},{"id":"https://openalex.org/C70992990","wikidata":"https://www.wikidata.org/wiki/Q1681587","display_name":"Systematic code","level":4,"score":0.10166153311729431},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08906930685043335},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.0686628520488739},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.06387680768966675},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2005.1465807","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465807","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2018843564","https://openalex.org/W2038989819","https://openalex.org/W2057203531","https://openalex.org/W2060108852","https://openalex.org/W2085880494","https://openalex.org/W2108944341","https://openalex.org/W2171893089"],"related_works":["https://openalex.org/W2586352442","https://openalex.org/W2344988652","https://openalex.org/W2355839800","https://openalex.org/W3022794168","https://openalex.org/W2479819259","https://openalex.org/W2914103308","https://openalex.org/W4312628177","https://openalex.org/W2123072960","https://openalex.org/W3120020005","https://openalex.org/W1541694362"],"abstract_inverted_index":{"Huffman":[0,23,45,66,131],"coding":[1,46,132],"is":[2,28,57,61,74,86,107],"probably":[3],"the":[4,15,51,70,83,126],"best":[5],"known":[6],"and":[7,68,76,92,118],"most":[8],"widely":[9],"used":[10],"data":[11],"compression":[12,20],"technique.":[13],"Nevertheless,":[14],"task":[16],"of":[17,50,82,97],"further":[18],"decreased":[19],"ratio":[21],"through":[22],"code":[24,52,71],"up-dating":[25],"in":[26,78],"real-time":[27,48],"still":[29],"a":[30,37,98],"largely":[31],"unsolved":[32],"problem.":[33],"In":[34],"this":[35],"paper,":[36],"novel":[38],"architecture":[39,85],"for":[40,125],"CAM":[41,60],"(content":[42],"addressable":[43],"memory)-based":[44],"with":[47],"optimization":[49],"word":[53,72],"table,":[54],"called":[55],"CHRC,":[56],"proposed.":[58],"A":[59],"exploited":[62],"to":[63,109,112],"implement":[64],"fast":[65],"encoding,":[67],"simultaneously":[69],"table":[73],"reconstructed":[75],"up-dated":[77],"realtime.":[79],"The":[80,95],"effectiveness":[81],"proposed":[84,104],"verified":[87],"by":[88],"structure,":[89],"encoding":[90,127],"flow":[91],"simulation":[93],"results.":[94],"example":[96],"JPEG":[99],"application":[100],"shows":[101],"that":[102],"our":[103],"CHRC":[105],"method":[106],"able":[108],"achieve":[110],"up":[111],"40%":[113],"smaller":[114,121],"encoded":[115],"picture":[116],"sizes,":[117],"6":[119],"times":[120],"clock":[122],"cycle":[123],"number":[124],"hardware":[128],"than":[129],"conventional":[130],"methods.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}