{"id":"https://openalex.org/W2770186756","doi":"https://doi.org/10.1186/s13634-017-0513-9","title":"A hardware-oriented concurrent TZ search algorithm for High-Efficiency Video Coding","display_name":"A hardware-oriented concurrent TZ search algorithm for High-Efficiency Video Coding","publication_year":2017,"publication_date":"2017-11-22","ids":{"openalex":"https://openalex.org/W2770186756","doi":"https://doi.org/10.1186/s13634-017-0513-9","mag":"2770186756"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-017-0513-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-017-0513-9","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-017-0513-9","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-017-0513-9","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006737344","display_name":"Nghia Doan","orcid":"https://orcid.org/0000-0002-4428-7467"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nghia Doan","raw_affiliation_strings":["Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101944146","display_name":"Tae Sung Kim","orcid":"https://orcid.org/0000-0003-3086-0055"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae Sung Kim","raw_affiliation_strings":["Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066755055","display_name":"Chae Eun Rhee","orcid":"https://orcid.org/0000-0002-7851-1703"},"institutions":[{"id":"https://openalex.org/I191879574","display_name":"Inha University","ror":"https://ror.org/01easw929","country_code":"KR","type":"education","lineage":["https://openalex.org/I191879574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Chae Eun Rhee","raw_affiliation_strings":["Department of Information and Communication Engineering, Inha University, Incheon, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Inha University, Incheon, Korea","institution_ids":["https://openalex.org/I191879574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024723558","display_name":"Hyuk\u2010Jae Lee","orcid":"https://orcid.org/0000-0001-6811-9647"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuk-Jae Lee","raw_affiliation_strings":["Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Inter-university Semiconductor Research Center, Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066755055"],"corresponding_institution_ids":["https://openalex.org/I191879574"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.3731,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.5974937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2017","issue":"1","first_page":null,"last_page":null},"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":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9976999759674072,"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/motion-vector","display_name":"Motion vector","score":0.811059832572937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7639848589897156},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6730114221572876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6513304114341736},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.5811415314674377},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5531281232833862},{"id":"https://openalex.org/keywords/raster-graphics","display_name":"Raster graphics","score":0.5251388549804688},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5228153467178345},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.48556897044181824},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.4397619366645813},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.42844754457473755},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.41896989941596985},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.280306339263916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17686530947685242},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09601655602455139}],"concepts":[{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.811059832572937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7639848589897156},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6730114221572876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6513304114341736},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.5811415314674377},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5531281232833862},{"id":"https://openalex.org/C181844469","wikidata":"https://www.wikidata.org/wiki/Q182270","display_name":"Raster graphics","level":2,"score":0.5251388549804688},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5228153467178345},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.48556897044181824},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.4397619366645813},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.42844754457473755},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.41896989941596985},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.280306339263916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17686530947685242},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09601655602455139},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13634-017-0513-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-017-0513-9","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-017-0513-9","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:750e09f7d1204501b4234e4b1d95d5c0","is_oa":true,"landing_page_url":"https://doaj.org/article/750e09f7d1204501b4234e4b1d95d5c0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2017, Iss 1, Pp 1-17 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13634-017-0513-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-017-0513-9","pdf_url":"https://asp-eurasipjournals.springeropen.com/track/pdf/10.1186/s13634-017-0513-9","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2142726073","display_name":null,"funder_award_id":"NRF-2015R1C1A1A02037625","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G3034753964","display_name":null,"funder_award_id":"grant","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G3124568290","display_name":null,"funder_award_id":"various","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G342704958","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8661133557","display_name":null,"funder_award_id":"NRF-2015R","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8952370644","display_name":null,"funder_award_id":"NRF-2015","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G982292920","display_name":null,"funder_award_id":"NRF-20","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322064","display_name":"Korea Institute for Advancement of Technology","ror":"https://ror.org/015w1qa96"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2770186756.pdf","grobid_xml":"https://content.openalex.org/works/W2770186756.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1499753102","https://openalex.org/W1529769862","https://openalex.org/W1964949579","https://openalex.org/W1965717121","https://openalex.org/W1984688119","https://openalex.org/W1995967686","https://openalex.org/W2001077791","https://openalex.org/W2006201896","https://openalex.org/W2033140753","https://openalex.org/W2043292349","https://openalex.org/W2043698691","https://openalex.org/W2056268508","https://openalex.org/W2057403270","https://openalex.org/W2079510171","https://openalex.org/W2082943520","https://openalex.org/W2087063942","https://openalex.org/W2139116220","https://openalex.org/W2146395539","https://openalex.org/W2294839806","https://openalex.org/W2556089526","https://openalex.org/W2606183975","https://openalex.org/W2613454533"],"related_works":["https://openalex.org/W2140821221","https://openalex.org/W1894727157","https://openalex.org/W2012707673","https://openalex.org/W2108873439","https://openalex.org/W2758567178","https://openalex.org/W2884098403","https://openalex.org/W2142069172","https://openalex.org/W2120832569","https://openalex.org/W2055128153","https://openalex.org/W2964756073"],"abstract_inverted_index":{"High-Efficiency":[0],"Video":[1],"Coding":[2],"(HEVC)":[3],"is":[4,15,38,89],"the":[5,12,21,25,32,49,61,66,77,96,115,125,130,133,138,160,163,167,179,188,193,204],"latest":[6],"video":[7,26],"coding":[8,148],"standard,":[9,23],"in":[10,76,146],"which":[11,88],"compression":[13],"performance":[14],"double":[16],"that":[17,187],"of":[18,58,65,105,114,118,127,162],"its":[19],"predecessor,":[20],"H.264/AVC":[22],"while":[24],"quality":[27],"remains":[28],"unchanged.":[29],"In":[30],"HEVC,":[31],"test":[33],"zone":[34],"(TZ)":[35],"search":[36,68,99,134,141,154,169,182],"algorithm":[37,69,87,112,131,190],"widely":[39],"used":[40],"for":[41,91,142,174],"integer":[42,84],"motion":[43,51,85,103,164],"estimation":[44,86,161],"because":[45],"it":[46,71,75,201],"effectively":[47],"searches":[48],"good-quality":[50],"vector":[52],"with":[53],"a":[54,82,147],"relatively":[55],"small":[56],"amount":[57],"computation.":[59],"However,":[60],"complex":[62],"computation":[63],"structure":[64],"TZ":[67,98,140,181],"makes":[70],"difficult":[72],"to":[73,100,159,178],"implement":[74],"hardware.":[78],"This":[79],"paper":[80],"proposes":[81],"new":[83],"designed":[90],"hardware":[92],"execution":[93],"by":[94,137,198,207],"modifying":[95],"conventional":[97,180],"allow":[101],"parallel":[102],"estimations":[104],"all":[106,143,152,175],"prediction":[107],"unit":[108,149],"(PU)":[109],"partitions.":[110],"The":[111],"consists":[113],"three":[116],"phases":[117],"zonal,":[119],"raster,":[120],"and":[121,166,200],"refinement":[122],"searches.":[123],"At":[124],"beginning":[126],"each":[128],"phase,":[129],"obtains":[132],"points":[135,155,170],"required":[136],"original":[139],"PU":[144],"partitions":[145],"(CU).":[150],"Then,":[151],"redundant":[153],"are":[156,171],"removed":[157],"prior":[158],"costs,":[165],"best":[168],"then":[172],"selected":[173],"PUs.":[176],"Compared":[177],"algorithm,":[183],"experimental":[184],"results":[185],"show":[186],"proposed":[189],"significantly":[191],"decreases":[192],"Bj\u00f8ntegaard":[194],"Delta":[195],"bitrate":[196],"(BD-BR)":[197],"0.84%,":[199],"also":[202],"reduces":[203],"computational":[205],"complexity":[206],"54.54%.":[208]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
