{"id":"https://openalex.org/W2511206786","doi":"https://doi.org/10.1109/tvlsi.2016.2593581","title":"A Dual-Clock VLSI Design of H.265 Sample Adaptive Offset Estimation for 8k Ultra-HD TV Encoding","display_name":"A Dual-Clock VLSI Design of H.265 Sample Adaptive Offset Estimation for 8k Ultra-HD TV Encoding","publication_year":2016,"publication_date":"2016-08-09","ids":{"openalex":"https://openalex.org/W2511206786","doi":"https://doi.org/10.1109/tvlsi.2016.2593581","mag":"2511206786"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2016.2593581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2016.2593581","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","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/A5111383886","display_name":"Jianbin Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Jianbin Zhou","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101547151","display_name":"Dajiang Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Dajiang Zhou","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042309599","display_name":"Shihao Wang","orcid":"https://orcid.org/0000-0002-8319-5696"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shihao Wang","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077177517","display_name":"Shuping Zhang","orcid":"https://orcid.org/0000-0002-1204-4196"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuping Zhang","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101886411","display_name":"Takeshi Yoshimura","orcid":"https://orcid.org/0000-0002-7147-4225"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Yoshimura","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101825973","display_name":"Satoshi Goto","orcid":"https://orcid.org/0000-0002-6387-048X"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Goto","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5111383886"],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":1.5538,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.83925632,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"25","issue":"2","first_page":"714","last_page":"724"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9886999726295471,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9839000105857849,"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/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.7973026633262634},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5649949908256531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5387306213378906},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.4285925626754761},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.427612841129303},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.33247020840644836},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.32909369468688965},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.24339139461517334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16054344177246094},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15402722358703613},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12315228581428528}],"concepts":[{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.7973026633262634},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5649949908256531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5387306213378906},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.4285925626754761},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.427612841129303},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.33247020840644836},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.32909369468688965},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.24339139461517334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16054344177246094},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15402722358703613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12315228581428528},{"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/tvlsi.2016.2593581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2016.2593581","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8700000047683716,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3391760680","display_name":null,"funder_award_id":"FY2013-FY2019","funder_id":"https://openalex.org/F4320322638","funder_display_name":"Waseda University"}],"funders":[{"id":"https://openalex.org/F4320322638","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1525585711","https://openalex.org/W1830072322","https://openalex.org/W1975261155","https://openalex.org/W1979935352","https://openalex.org/W1987953237","https://openalex.org/W2004793181","https://openalex.org/W2017801928","https://openalex.org/W2026019999","https://openalex.org/W2053376503","https://openalex.org/W2057920517","https://openalex.org/W2066320075","https://openalex.org/W2068147376","https://openalex.org/W2076437381","https://openalex.org/W2079460711","https://openalex.org/W2094753719","https://openalex.org/W2122086266","https://openalex.org/W2122710432","https://openalex.org/W2123113293","https://openalex.org/W2125699688","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2165925400","https://openalex.org/W2168463153","https://openalex.org/W2545266057","https://openalex.org/W2548477915","https://openalex.org/W2979990382","https://openalex.org/W4231195211","https://openalex.org/W6631575352","https://openalex.org/W6678630793"],"related_works":["https://openalex.org/W2389073067","https://openalex.org/W2176893360","https://openalex.org/W250853007","https://openalex.org/W2380356231","https://openalex.org/W2040340143","https://openalex.org/W2046094129","https://openalex.org/W4236512364","https://openalex.org/W2044824056","https://openalex.org/W1490001423","https://openalex.org/W1999819286"],"abstract_inverted_index":{"Sample":[0],"adaptive":[1],"offset":[2,134],"(SAO)":[3],"is":[4,158],"a":[5,21,53,80,111],"newly":[6],"introduced":[7],"in-loop":[8,35],"filtering":[9,36],"component":[10],"in":[11,37],"H.265/High":[12],"Efficiency":[13],"Video":[14],"Coding":[15],"(HEVC).":[16],"While":[17],"SAO":[18,29,48,71],"contributes":[19],"to":[20],"notable":[22],"coding":[23],"efficiency":[24],"improvement,":[25],"the":[26,32,65,83,90,101,125,132,139,143,174,178],"estimation":[27],"of":[28,34,70,94,127,145,160,173,177],"parameters":[30],"dominates":[31],"complexity":[33],"HEVC":[38],"encoding.":[39,165],"This":[40],"paper":[41],"presents":[42],"an":[43,117],"efficient":[44],"VLSI":[45,156],"design":[46,51,157],"for":[47,131],"estimation.":[49,135],"Our":[50],"features":[52],"dual-clock":[54],"architecture":[55],"that":[56],"processes":[57],"statistics":[58],"collection":[59],"(SC)":[60],"and":[61,75,96,103,116],"parameter":[62],"decision":[63],"(PD),":[64],"two":[66],"main":[67],"functional":[68],"blocks":[69],"estimation,":[72],"at":[73,163],"high-":[74],"low-speed":[76],"clocks,":[77],"respectively.":[78],"Such":[79],"strategy":[81],"reduces":[82,138],"overall":[84],"area":[85,102,140,152,176],"by":[86,88,141],"56%":[87],"addressing":[89],"heterogeneous":[91],"data":[92],"flows":[93],"SC":[95],"PD.":[97],"To":[98],"further":[99,137],"improve":[100],"power":[104],"efficiency,":[105],"algorithm-architecture":[106],"co-optimizations":[107],"are":[108],"applied,":[109],"including":[110],"coarse":[112],"range":[113,126],"selection":[114],"(CRS)":[115],"accumulator":[118],"bit":[119],"width":[120],"reduction":[121],"(ABR).":[122],"CRS":[123],"shrinks":[124],"fine":[128],"processed":[129],"bands":[130],"band":[133],"ABR":[136],"narrowing":[142],"accumulators":[144],"SC.":[146],"They":[147],"together":[148],"achieve":[149],"another":[150],"25%":[151],"reduction.":[153],"The":[154],"proposed":[155],"capable":[159],"processing":[161],"8k":[162],"120-frames/s":[164],"It":[166],"occupies":[167],"51k":[168],"logic":[169],"gates,":[170],"only":[171],"one-third":[172],"circuit":[175],"state-of-the-art":[179],"implementations.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
