{"id":"https://openalex.org/W2022189509","doi":"https://doi.org/10.1109/pcs.2009.5167435","title":"Joint block motion estimation in H.264/AVC","display_name":"Joint block motion estimation in H.264/AVC","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2022189509","doi":"https://doi.org/10.1109/pcs.2009.5167435","mag":"2022189509"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2009.5167435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059018314","display_name":"Krit Panusopone","orcid":null},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Krit Panusopone","raw_affiliation_strings":["Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347875","display_name":"Jae Hoon Kim","orcid":"https://orcid.org/0000-0001-9029-5401"},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jae Hoon Kim","raw_affiliation_strings":["Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436503","display_name":"Limin Wang","orcid":"https://orcid.org/0000-0002-2759-4131"},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Limin Wang","raw_affiliation_strings":["Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Technology Department CTO Office, Home and Network Mobility Motorola, Inc., USA","institution_ids":["https://openalex.org/I1333370159"]},{"raw_affiliation_string":"Advanced Technology Department, CTO Office, Home and Network Mobility, Motorola Inc., USA","institution_ids":["https://openalex.org/I1333370159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1333370159"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0820442,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9962000250816345,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9951000213623047,"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/block","display_name":"Block (permutation group theory)","score":0.7668881416320801},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.700008749961853},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6397498846054077},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5508888363838196},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.5249157547950745},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5167797803878784},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.44515663385391235},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3503597378730774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2345847189426422},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17562156915664673},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09191131591796875},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07753521203994751}],"concepts":[{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.7668881416320801},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.700008749961853},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6397498846054077},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5508888363838196},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.5249157547950745},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5167797803878784},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.44515663385391235},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3503597378730774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2345847189426422},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17562156915664673},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09191131591796875},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07753521203994751},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2009.5167435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2100148109","https://openalex.org/W2101700394","https://openalex.org/W2106219841","https://openalex.org/W2140199336","https://openalex.org/W2169161136","https://openalex.org/W2276329208","https://openalex.org/W6675207249"],"related_works":["https://openalex.org/W839483973","https://openalex.org/W2077189200","https://openalex.org/W1604953040","https://openalex.org/W2393136772","https://openalex.org/W2163580946","https://openalex.org/W4241657933","https://openalex.org/W1969136679","https://openalex.org/W2123542128","https://openalex.org/W2162884882","https://openalex.org/W2164685696"],"abstract_inverted_index":{"Traditionally,":[0],"block-based":[1],"motion":[2,9],"estimation":[3],"(ME)":[4],"searches":[5,99],"for":[6,12,100,104],"the":[7,32,54,57,67,71,79,83,87,101,111],"best":[8,33,102],"vector":[10],"(MV)":[11],"one":[13],"block":[14,44,63],"at":[15],"a":[16,20,29,43,61,94,105],"time":[17],"based":[18],"upon":[19],"pre-defined":[21],"ME":[22,25,58,80,96],"cost.":[23],"The":[24,117],"cost":[26],"is":[27,45,64],"often":[28],"function":[30],"of":[31,42,49,60,82,107,113],"MV":[34,121],"and":[35,73,123],"its":[36,50],"predictor":[37],"(MVP).":[38],"In":[39,89],"H.264/AVC,":[40],"MVP":[41],"calculated":[46],"from":[47],"MVs":[48,103,114],"neighboring":[51,68,84],"blocks":[52,69,85],"in":[53,70,74,86],"past.":[55],"Therefore,":[56],"decision":[59],"current":[62],"affected":[65],"by":[66],"past,":[72],"turn,":[75],"it":[76],"also":[77],"affects":[78],"results":[81],"future.":[88],"this":[90],"paper,":[91],"we":[92],"propose":[93],"joint":[95],"process":[97],"that":[98],"group":[106],"blocks,":[108],"which":[109],"takes":[110],"interdependence":[112],"into":[115],"account.":[116],"proposed":[118],"method":[119],"smoothes":[120],"fields":[122],"improves":[124],"coding":[125],"efficiency.":[126]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}