{"id":"https://openalex.org/W1981265141","doi":"https://doi.org/10.1109/ispacs.2012.6473511","title":"Refinement of the pixel-based motion vector extrapolation in H.264 video","display_name":"Refinement of the pixel-based motion vector extrapolation in H.264 video","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W1981265141","doi":"https://doi.org/10.1109/ispacs.2012.6473511","mag":"1981265141"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2012.6473511","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2012.6473511","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Symposium on Intelligent Signal Processing and Communications Systems","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/A5101719340","display_name":"Ting-Lan Lin","orcid":"https://orcid.org/0000-0002-6901-6065"},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ting-Lan Lin","raw_affiliation_strings":["Department of Electronic Engineering, Chung Yuan Christian University, Taiwan","Department of Electronic Engineering. Chung Yuan Christian University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]},{"raw_affiliation_string":"Department of Electronic Engineering. Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016498293","display_name":"Neng-Chieh Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Neng-Chieh Yang","raw_affiliation_strings":["Master Program in Communication Engineering, Chung Yuan Christian University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Master Program in Communication Engineering, Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083615001","display_name":"Tsung-En Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tsung-En Chang","raw_affiliation_strings":["Master Program in Communication Engineering, Chung Yuan Christian University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Master Program in Communication Engineering, Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043652311","display_name":"Wen\u2010Chih Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Chih Chen","raw_affiliation_strings":["Department of Electronic Engineering, Chung Yuan Christian University, Taiwan","Department of Electronic Engineering. Chung Yuan Christian University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]},{"raw_affiliation_string":"Department of Electronic Engineering. Chung Yuan Christian University, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2477,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5172959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"19","issue":null,"first_page":"361","last_page":"365"},"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":0.9993000030517578,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9976000189781189,"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/extrapolation","display_name":"Extrapolation","score":0.9161704778671265},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.8508960008621216},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7473578453063965},{"id":"https://openalex.org/keywords/quarter-pixel-motion","display_name":"Quarter-pixel motion","score":0.6884274482727051},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6809973120689392},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6770569086074829},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6630144715309143},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6021653413772583},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5682469010353088},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.5143757462501526},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4622511565685272},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.44633352756500244},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4272826015949249},{"id":"https://openalex.org/keywords/error-concealment","display_name":"Error concealment","score":0.41473588347435},{"id":"https://openalex.org/keywords/state-vector","display_name":"State vector","score":0.41074544191360474},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.30488502979278564},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.19761767983436584},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.17471036314964294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16954857110977173},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1395333707332611},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10610446333885193}],"concepts":[{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.9161704778671265},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.8508960008621216},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7473578453063965},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.6884274482727051},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6809973120689392},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6770569086074829},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6630144715309143},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6021653413772583},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5682469010353088},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.5143757462501526},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4622511565685272},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.44633352756500244},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4272826015949249},{"id":"https://openalex.org/C2779751439","wikidata":"https://www.wikidata.org/wiki/Q1307508","display_name":"Error concealment","level":3,"score":0.41473588347435},{"id":"https://openalex.org/C2777798563","wikidata":"https://www.wikidata.org/wiki/Q7603916","display_name":"State vector","level":2,"score":0.41074544191360474},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.30488502979278564},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.19761767983436584},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.17471036314964294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16954857110977173},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1395333707332611},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10610446333885193},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs.2012.6473511","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2012.6473511","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 International Symposium on Intelligent Signal Processing and Communications Systems","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":0.699999988079071}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W65021353","https://openalex.org/W2110683165","https://openalex.org/W2127678796","https://openalex.org/W2134919286","https://openalex.org/W2150692527","https://openalex.org/W2152146613","https://openalex.org/W2157478114","https://openalex.org/W2167555868","https://openalex.org/W2168349951","https://openalex.org/W2425240487","https://openalex.org/W2545754276","https://openalex.org/W6602661196"],"related_works":["https://openalex.org/W4285350705","https://openalex.org/W2049273678","https://openalex.org/W2518504864","https://openalex.org/W2143589929","https://openalex.org/W1969136679","https://openalex.org/W1579940903","https://openalex.org/W2128847508","https://openalex.org/W2156933691","https://openalex.org/W2737353596","https://openalex.org/W2103956786"],"abstract_inverted_index":{"In":[0,30],"video":[1,5],"communications,":[2],"the":[3,50,60,63],"compressed":[4],"stream":[6],"is":[7,81],"very":[8],"likely":[9],"to":[10,26,83],"be":[11],"corrupted":[12],"by":[13,67],"channel":[14,28],"errors.":[15,29],"Recently,":[16],"many":[17],"error":[18],"concealment":[19],"algorithms":[20,41,89],"have":[21,34,48],"been":[22],"proposed":[23],"in":[24],"order":[25],"combat":[27],"this":[31,79],"paper,":[32],"we":[33,47],"combined":[35],"two":[36],"state-of-the-art":[37],"motion":[38,52,65],"vector":[39,53],"recovery":[40],"into":[42],"a":[43],"even":[44],"better":[45,85],"algorithm;":[46],"modified":[49],"hybrid":[51],"extrapolation":[54],"(HMVE)":[55],"algorithm":[56],"and":[57,91],"further":[58],"improved":[59],"accuracy":[61],"of":[62],"derived":[64],"vectors":[66],"pixel-based":[68],"MV":[69],"correction":[70],"using":[71],"neighboring":[72],"received":[73],"MVs.":[74],"Experimental":[75],"results":[76],"show":[77],"that":[78],"method":[80],"able":[82],"provide":[84],"performance":[86],"than":[87],"existing":[88],"subjectively":[90],"objectively.":[92]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}