{"id":"https://openalex.org/W2128050489","doi":"https://doi.org/10.1109/icme.2007.4284665","title":"Ultra Low-Complexity Fast Variable Block Size Motion Estimation Algorithm in H.264/AVC","display_name":"Ultra Low-Complexity Fast Variable Block Size Motion Estimation Algorithm in H.264/AVC","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2128050489","doi":"https://doi.org/10.1109/icme.2007.4284665","mag":"2128050489"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2007.4284665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284665","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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/A5054453371","display_name":"Yang Song","orcid":"https://orcid.org/0000-0002-9477-567X"},"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":"Yang Song","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Japan","Waseda University Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Japan","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"Waseda University Tokyo","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100405177","display_name":"Zhenyu Liu","orcid":"https://orcid.org/0000-0002-6270-9475"},"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":"Zhenyu Liu","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Japan","Waseda University Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Japan","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"Waseda University Tokyo","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079405967","display_name":"Takeshi Ikenaga","orcid":"https://orcid.org/0000-0001-9022-0813"},"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 Ikenaga","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Japan","Waseda University Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Japan","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"Waseda University Tokyo","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113675244","display_name":"Satoshi Goto","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":"Satoshi Goto","raw_affiliation_strings":["Graduate School of Information, Production and Systems, Waseda University, Japan","Waseda University Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information, Production and Systems, Waseda University, Japan","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"Waseda University Tokyo","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.651,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.70871492,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"376","last_page":"379"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9984999895095825,"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":0.9965000152587891,"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/decimation","display_name":"Decimation","score":0.7240543365478516},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.7051616311073303},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6829137206077576},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6675647497177124},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6671415567398071},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6649264693260193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6455093622207642},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.632827639579773},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5643395185470581},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4696321487426758},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4665009379386902},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.35496985912323},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23250919580459595},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22048383951187134},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.09727388620376587}],"concepts":[{"id":"https://openalex.org/C173642442","wikidata":"https://www.wikidata.org/wiki/Q1253346","display_name":"Decimation","level":3,"score":0.7240543365478516},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.7051616311073303},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6829137206077576},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6675647497177124},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6671415567398071},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6649264693260193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6455093622207642},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.632827639579773},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5643395185470581},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4696321487426758},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4665009379386902},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.35496985912323},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23250919580459595},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22048383951187134},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.09727388620376587},{"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/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/icme.2007.4284665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284665","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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":17,"referenced_works":["https://openalex.org/W1994685695","https://openalex.org/W2025044084","https://openalex.org/W2088423047","https://openalex.org/W2099124466","https://openalex.org/W2101700394","https://openalex.org/W2106219841","https://openalex.org/W2111625477","https://openalex.org/W2112432559","https://openalex.org/W2116060044","https://openalex.org/W2138661770","https://openalex.org/W2140199336","https://openalex.org/W2145251738","https://openalex.org/W2156379140","https://openalex.org/W2167488483","https://openalex.org/W6677657903","https://openalex.org/W6680548869","https://openalex.org/W6683045594"],"related_works":["https://openalex.org/W2163580946","https://openalex.org/W2131316183","https://openalex.org/W2544864643","https://openalex.org/W2014443163","https://openalex.org/W2016594828","https://openalex.org/W2042607099","https://openalex.org/W614590117","https://openalex.org/W2166572289","https://openalex.org/W1989248078","https://openalex.org/W2081203487"],"abstract_inverted_index":{"Variable":[0],"block":[1,44,52],"size":[2],"motion":[3],"estimation":[4],"(VBSME)":[5],"is":[6,29,80],"the":[7,13,42,47,51,60,65,85,91,98],"most":[8,58],"computation":[9,99],"consuming":[10],"part":[11],"in":[12,31,46],"newest":[14],"H.264":[15],"/AVC":[16],"video":[17],"coding":[18],"standard.":[19],"To":[20],"reduce":[21,97],"computation,":[22],"an":[23],"ultra":[24],"low-complexity":[25],"fast":[26,37,93,104],"VBSME":[27,94],"algorithm":[28,95],"proposed":[30,92],"this":[32],"paper.":[33],"Different":[34],"to":[35,83,100],"previous":[36],"algorithms":[38],"which":[39],"separately":[40],"pressed":[41],"7":[43],"modes,":[45],"presented":[48],"algorithm,":[49],"all":[50,71],"modes":[53],"are":[54],"simultaneously":[55],"calculated":[56],"for":[57],"of":[59,103],"search":[61,106],"points,":[62],"and":[63],"thus":[64],"SADs":[66],"can":[67,96],"be":[68],"reused":[69],"by":[70],"blocks.":[72],"Moreover,":[73],"a":[74],"low-pass":[75],"filter":[76],"based":[77],"pixel":[78],"decimation":[79],"also":[81],"introduced":[82],"decrease":[84],"matching":[86],"cost.":[87],"Experiments":[88],"show":[89],"that":[90],"about":[101],"0.2%":[102],"full":[105],"(FFS)":[107],"with":[108],"robust":[109],"image":[110],"quality.":[111]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}