{"id":"https://openalex.org/W2166572289","doi":"https://doi.org/10.1109/icme.2003.1221735","title":"Fast variable-size block motion estimation using merging procedure with an adaptive threshold","display_name":"Fast variable-size block motion estimation using merging procedure with an adaptive threshold","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2166572289","doi":"https://doi.org/10.1109/icme.2003.1221735","mag":"2166572289"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2003.1221735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2003.1221735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698)","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/A5105402192","display_name":"Yu-Kuang Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yu-Kuang Tu","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086898047","display_name":"Jar\u2010Ferr Yang","orcid":"https://orcid.org/0000-0003-3024-5634"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jar-Ferr Yang","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100899691","display_name":"Yi-Nung Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Nung Shen","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109127966","display_name":"Ming\u2013Ting Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ming-Ting Sun","raw_affiliation_strings":["Department of Electrical Engineering, University of Washington, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Washington, USA","institution_ids":["https://openalex.org/I201448701"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5105402192"],"corresponding_institution_ids":["https://openalex.org/I91807558"],"apc_list":null,"apc_paid":null,"fwci":9.3699,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.98569508,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"789"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9977999925613403,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.8453653454780579},{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.8093891143798828},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.801494836807251},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6480916738510132},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6256840229034424},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6182461977005005},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5742688775062561},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5033096671104431},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.49016985297203064},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4718335270881653},{"id":"https://openalex.org/keywords/rate\u2013distortion-theory","display_name":"Rate\u2013distortion theory","score":0.4539858400821686},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.44200676679611206},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3470440208911896},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33008792996406555},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3232662081718445},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.2762729525566101},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16707542538642883},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.08339262008666992}],"concepts":[{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.8453653454780579},{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.8093891143798828},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.801494836807251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6480916738510132},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6256840229034424},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6182461977005005},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5742688775062561},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5033096671104431},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.49016985297203064},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4718335270881653},{"id":"https://openalex.org/C64185310","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate\u2013distortion theory","level":3,"score":0.4539858400821686},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.44200676679611206},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3470440208911896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33008792996406555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3232662081718445},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.2762729525566101},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16707542538642883},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.08339262008666992},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2003.1221735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2003.1221735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2098884848","https://openalex.org/W2105337550"],"related_works":["https://openalex.org/W2235413854","https://openalex.org/W2026362860","https://openalex.org/W2104294904","https://openalex.org/W85183378","https://openalex.org/W2031930250","https://openalex.org/W1993528680","https://openalex.org/W1790621368","https://openalex.org/W2377352907","https://openalex.org/W839483973","https://openalex.org/W2366173767"],"abstract_inverted_index":{"A":[0,17],"merging":[1,67],"procedure":[2,68],"for":[3,14,23,86,143],"variable-size":[4],"block":[5,111],"motion":[6,24,37,52,141],"estimation":[7],"is":[8,20,46,98,120],"proposed":[9,66,96,134],"to":[10,48,74,100,122],"reduce":[11],"the":[12,32,36,51,55,65,91,95,116,124,133,140],"computation":[13],"block-size":[15,19],"decision.":[16],"smaller":[18],"initially":[21],"used":[22,47,85,121],"estimation.":[25],"An":[26],"adaptive":[27],"threshold,":[28],"which":[29],"depends":[30],"on":[31,90],"information":[33],"obtained":[34],"from":[35],"estimation,":[38],"quantization":[39],"parameter,":[40],"and":[41,109,115],"rate":[42],"distortion":[43],"cost":[44],"function":[45],"determine":[49,75,123],"if":[50,76],"vectors":[53],"of":[54,94,102],"neighboring":[56],"blocks":[57],"should":[58,83],"be":[59,84,129],"merged":[60],"or":[61,80],"not.":[62],"We":[63],"simulate":[64],"using":[69],"an":[70],"H.264":[71,103],"video":[72],"encoder":[73],"16x16,":[77,106],"16x8,":[78,107],"8x16,":[79],"8x8":[81,110],"blocksize":[82],"each":[87],"macroblock.":[88],"Based":[89],"simulations,":[92],"performance":[93],"method":[97,119],"close":[99],"that":[101],"JM2.1":[104],"when":[105],"8x16":[108],"modes":[112],"are":[113],"enabled":[114],"exhaustive":[117],"search":[118,142],"block-sizes.":[125],"Computational":[126],"complexity":[127],"can":[128],"significantly":[130],"reduced":[131],"by":[132],"algorithm":[135],"since":[136],"it":[137],"only":[138],"performs":[139],"one":[144],"block-size.":[145]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}