{"id":"https://openalex.org/W2162218361","doi":"https://doi.org/10.1109/tce.2008.4637618","title":"Variable step search fast motion estimation for H.264/AVC video coder","display_name":"Variable step search fast motion estimation for H.264/AVC video coder","publication_year":2008,"publication_date":"2008-08-01","ids":{"openalex":"https://openalex.org/W2162218361","doi":"https://doi.org/10.1109/tce.2008.4637618","mag":"2162218361"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2008.4637618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2008.4637618","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","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/A5100655391","display_name":"Kihwan Kim","orcid":"https://orcid.org/0000-0002-0502-9545"},"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":true,"raw_author_name":"Ki Kim","raw_affiliation_strings":["Samsung Electronics Company Limited, Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103191647","display_name":"Young Jin Jeon","orcid":"https://orcid.org/0000-0001-6478-4228"},"institutions":[{"id":"https://openalex.org/I2799726979","display_name":"Daewoo Electronics (South Korea)","ror":"https://ror.org/02z602v88","country_code":"KR","type":"company","lineage":["https://openalex.org/I2799726979"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young Jeon","raw_affiliation_strings":["Daewoo Electronics Company Limited, Gunpo, South Korea"],"affiliations":[{"raw_affiliation_string":"Daewoo Electronics Company Limited, Gunpo, South Korea","institution_ids":["https://openalex.org/I2799726979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101560467","display_name":"Min-Cheol Hong","orcid":"https://orcid.org/0000-0003-3979-8315"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Min-Cheol Hong","raw_affiliation_strings":["Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100655391"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":3.7326,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.9367518,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"54","issue":"3","first_page":"1281","last_page":"1286"},"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":0.9980000257492065,"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":0.9975000023841858,"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-estimation","display_name":"Motion estimation","score":0.834187388420105},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.7216939330101013},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.7138556838035583},{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.6776319146156311},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.6179803609848022},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5564097166061401},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.5490217804908752},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5114392042160034},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.49887967109680176},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46166473627090454},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4422789216041565},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.42676225304603577},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.42223474383354187},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36786866188049316},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16796821355819702},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.1642383337020874},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.14818507432937622},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08955207467079163}],"concepts":[{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.834187388420105},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.7216939330101013},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.7138556838035583},{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.6776319146156311},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.6179803609848022},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5564097166061401},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.5490217804908752},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5114392042160034},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.49887967109680176},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46166473627090454},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4422789216041565},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.42676225304603577},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.42223474383354187},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36786866188049316},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16796821355819702},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.1642383337020874},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.14818507432937622},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08955207467079163},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2008.4637618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2008.4637618","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W178701193","https://openalex.org/W1982107772","https://openalex.org/W1994685695","https://openalex.org/W2090383151","https://openalex.org/W2100784181","https://openalex.org/W2105491796","https://openalex.org/W2106219841","https://openalex.org/W2140199336","https://openalex.org/W2141109916","https://openalex.org/W2158062773","https://openalex.org/W2171597753","https://openalex.org/W2488097972","https://openalex.org/W6607201821"],"related_works":["https://openalex.org/W839483973","https://openalex.org/W4285350705","https://openalex.org/W1579940903","https://openalex.org/W2102834173","https://openalex.org/W2377352907","https://openalex.org/W2115735737","https://openalex.org/W2548747278","https://openalex.org/W85183378","https://openalex.org/W2358300437","https://openalex.org/W1988704969"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"variable":[6,54,72],"step":[7,55],"search":[8,30,41,47,56,80],"fast":[9,64,71],"motion":[10,18,27,29,49,75,79],"estimation":[11,76],"algorithm":[12,87],"using":[13],"local":[14],"statistics":[15],"of":[16,23,32,85],"neighboring":[17,26],"vectors.":[19],"Using":[20],"the":[21,45,78],"degree":[22],"correlation":[24],"between":[25],"vectors,":[28],"range":[31],"each":[33],"macroblock":[34],"is":[35,51],"adaptively":[36],"adjusted":[37],"to":[38,63],"reduce":[39],"unnecessary":[40],"points.":[42],"Based":[43],"on":[44],"determined":[46],"range,":[48],"vector":[50],"obtained":[52],"by":[53],"step.":[57],"Experimental":[58],"results":[59],"show":[60],"that":[61],"comparing":[62],"full":[65],"spiral":[66],"search,":[67],"fixed":[68],"step,":[69],"and":[70,82],"block":[73],"size":[74],"algorithms,":[77],"points":[81],"computing":[83],"time":[84],"proposed":[86],"are":[88],"dramatically":[89],"reduced":[90],"with":[91],"acceptable":[92],"loss":[93],"in":[94],"coding":[95],"performance.":[96]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
