{"id":"https://openalex.org/W2053990634","doi":"https://doi.org/10.1109/jstsp.2013.2272772","title":"A Novel Algorithm for Zero Block Detection in High Efficiency Video Coding","display_name":"A Novel Algorithm for Zero Block Detection in High Efficiency Video Coding","publication_year":2013,"publication_date":"2013-07-11","ids":{"openalex":"https://openalex.org/W2053990634","doi":"https://doi.org/10.1109/jstsp.2013.2272772","mag":"2053990634"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2013.2272772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2013.2272772","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5039863333","display_name":"Kyujoong Lee","orcid":"https://orcid.org/0000-0002-3080-3010"},"institutions":[{"id":"https://openalex.org/I4210089054","display_name":"Seoul Semiconductor (South Korea)","ror":"https://ror.org/007vmjm88","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210089054"]},{"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":true,"raw_author_name":"Kyujoong Lee","raw_affiliation_strings":["Department of Electrical Engineering, Seoul National University","Dept. of Electr. Eng., Inter-Univ. Semicond. Res. Center, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Seoul National University","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Inter-Univ. Semicond. Res. Center, Seoul, South Korea","institution_ids":["https://openalex.org/I4210089054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024723558","display_name":"Hyuk\u2010Jae Lee","orcid":"https://orcid.org/0000-0001-6811-9647"},"institutions":[{"id":"https://openalex.org/I4210089054","display_name":"Seoul Semiconductor (South Korea)","ror":"https://ror.org/007vmjm88","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210089054"]},{"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":["Department of Electrical Engineering, Seoul National University","Dept. of Electr. Eng., Inter-Univ. Semicond. Res. Center, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Seoul National University","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Inter-Univ. Semicond. Res. Center, Seoul, South Korea","institution_ids":["https://openalex.org/I4210089054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100368643","display_name":"Jae\u2010Hyun Kim","orcid":"https://orcid.org/0000-0003-4716-6916"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehyun Kim","raw_affiliation_strings":["Samsung Electronics Corporation, Digital Media and Communications R&D Center","DMC R&D Center, Samsung Electron. Co. Ltd., Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Corporation, Digital Media and Communications R&D Center","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"DMC R&D Center, Samsung Electron. Co. Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050453476","display_name":"Yongseok Choi","orcid":"https://orcid.org/0000-0001-8751-8715"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongseok Choi","raw_affiliation_strings":["Samsung Electronics Corporation, Digital Media and Communications R&D Center","DMC R&D Center, Samsung Electron. Co. Ltd., Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Corporation, Digital Media and Communications R&D Center","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"DMC R&D Center, Samsung Electron. Co. Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5039863333"],"corresponding_institution_ids":["https://openalex.org/I139264467","https://openalex.org/I4210089054"],"apc_list":null,"apc_paid":null,"fwci":4.469,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.9491039,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"6","first_page":"1124","last_page":"1134"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9891999959945679,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9890000224113464,"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/algorithm","display_name":"Algorithm","score":0.7821731567382812},{"id":"https://openalex.org/keywords/hadamard-transform","display_name":"Hadamard transform","score":0.7720714807510376},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.7618705034255981},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5722274780273438},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5313145518302917},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5312328934669495},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5175542235374451},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.47491157054901123},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.4197664260864258},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4160116910934448},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.41450047492980957},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14779847860336304},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12379470467567444},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.09263786673545837},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08554941415786743}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7821731567382812},{"id":"https://openalex.org/C60292330","wikidata":"https://www.wikidata.org/wiki/Q1014065","display_name":"Hadamard transform","level":2,"score":0.7720714807510376},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7618705034255981},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5722274780273438},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5313145518302917},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5312328934669495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5175542235374451},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.47491157054901123},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.4197664260864258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4160116910934448},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.41450047492980957},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14779847860336304},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12379470467567444},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.09263786673545837},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08554941415786743},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2013.2272772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2013.2272772","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"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":10,"referenced_works":["https://openalex.org/W1961285562","https://openalex.org/W2101700394","https://openalex.org/W2102795311","https://openalex.org/W2120797756","https://openalex.org/W2122193019","https://openalex.org/W2142374379","https://openalex.org/W2169161136","https://openalex.org/W2170788767","https://openalex.org/W2170930826","https://openalex.org/W2171203958"],"related_works":["https://openalex.org/W2135448764","https://openalex.org/W2128433721","https://openalex.org/W1527235265","https://openalex.org/W1998653755","https://openalex.org/W2343531879","https://openalex.org/W2015607013","https://openalex.org/W2098251381","https://openalex.org/W1968312245","https://openalex.org/W2053990634","https://openalex.org/W2324132199"],"abstract_inverted_index":{"In":[0],"HEVC,":[1,45],"the":[2,5,21,39,51,73,81,87,90,97,113,143,147,167,177,180,183,190,198,201,207,213,218,231],"effect":[3],"of":[4,20,41,75,83,99,112,124,146,182,221,230],"RDO":[6,42,222],"on":[7],"compression":[8],"efficiency":[9],"increases":[10,72,94,107],"while":[11],"its":[12],"computational":[13,178,219],"complexity":[14,40,74,220],"accounts":[15],"for":[16,53,157,197],"an":[17,34],"important":[18],"part":[19],"computation":[22],"burden.":[23],"For":[24,44,120],"H.264/AVC,":[25],"zero":[26],"block":[27,101],"(ZB)":[28],"detection":[29,47,85,123,139,216],"has":[30],"been":[31],"used":[32],"as":[33],"efficient":[35],"scheme":[36,52],"to":[37,102,118],"reduce":[38,176],"operations.":[43],"ZB":[46,76,84,105,122,138,215],"is":[48,187,193],"different":[49],"from":[50],"H.264/AVC":[54],"because":[55,86],"HEVC":[56],"requires":[57],"large":[58],"transform":[59,70],"sizes,":[60],"16":[61,63,125,127,158,160],"\u00d7":[62,66,126,130,159,163],"and":[64,95,128,161,166,189],"32":[65,129,131,162,164],"32.":[67],"The":[68],"increased":[69],"size":[71],"detection.":[77],"It":[78],"also":[79,106],"decreases":[80],"accuracy":[82],"variance":[88],"among":[89],"quantized":[91,114],"DCT":[92],"coefficients":[93,115,149],"consequently":[96],"possibility":[98],"a":[100,104,136,172,227],"be":[103],"even":[108],"when":[109],"not":[110],"all":[111],"are":[116,150,169],"equal":[117],"zero.":[119],"effective":[121],"blocks,":[132],"this":[133],"paper":[134],"proposes":[135],"new":[137],"algorithm":[140],"in":[141],"which":[142],"DC":[144],"components":[145],"Hadamard":[148,154,191],"transformed":[151],"again":[152],"by":[153,223],"basis":[155],"functions":[156],"blocks":[165,199],"results":[168,210],"compared":[170],"with":[171,200,226],"predefined":[173],"threshold.":[174],"To":[175],"complexity,":[179],"upper-bound":[181],"SAD":[184,202],"(or":[185,203],"SATD)":[186,204],"defined":[188],"threshold":[192],"then":[194],"tested":[195],"only":[196],"smaller":[205],"than":[206],"upper-bound.":[208],"Experimental":[209],"show":[211],"that":[212],"proposed":[214],"reduces":[217],"about":[224],"40%":[225],"negligible":[228],"degradation":[229],"RD":[232],"performance.":[233]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
