{"id":"https://openalex.org/W2545754276","doi":"https://doi.org/10.1109/icccas.2002.1180560","title":"Block-based temporal error concealment for video packet using motion vector extrapolation","display_name":"Block-based temporal error concealment for video packet using motion vector extrapolation","publication_year":2003,"publication_date":"2003-08-27","ids":{"openalex":"https://openalex.org/W2545754276","doi":"https://doi.org/10.1109/icccas.2002.1180560","mag":"2545754276"},"language":"en","primary_location":{"id":"doi:10.1109/icccas.2002.1180560","doi":"https://doi.org/10.1109/icccas.2002.1180560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccas.2002.1180560","pdf_url":null,"source":{"id":"https://openalex.org/S4306419202","display_name":"International Conference on Communications, Circuits and Systems","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 2002 International Conference on Communications, Circuits and Systems and West Sino Expositions","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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":null,"display_name":"Qiang Peng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Peng","raw_affiliation_strings":["School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101030163","display_name":"Tianwu Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianwu Yang","raw_affiliation_strings":["School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008204062","display_name":"Changqian Zhu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changqian Zhu","raw_affiliation_strings":["School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer & Communication Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":2.1264,"has_fulltext":false,"cited_by_count":83,"citation_normalized_percentile":{"value":0.88921902,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"1","issue":null,"first_page":"10","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9990000128746033,"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":0.9990000128746033,"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":0.000699999975040555,"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":0.00019999999494757503,"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/temporal-error-concealment","display_name":"temporal error concealment","score":0.9810000061988831},{"id":"https://openalex.org/keywords/h-263","display_name":"H.263","score":0.8320000171661377},{"id":"https://openalex.org/keywords/error-prone-networks","display_name":"error-prone networks","score":0.7149999737739563},{"id":"https://openalex.org/keywords/live-streaming","display_name":"live streaming","score":0.7599999904632568},{"id":"https://openalex.org/keywords/interlaced-video","display_name":"interlaced video","score":0.45500001311302185}],"concepts":[{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.8083580732345581},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7123371362686157},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.6876078844070435},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6105231046676636},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.5595570802688599},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.48820072412490845},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.47953295707702637},{"id":"https://openalex.org/C174493125","wikidata":"https://www.wikidata.org/wiki/Q1073461","display_name":"Quarter-pixel motion","level":3,"score":0.4625067114830017},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45804187655448914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4422379732131958},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4313869774341583},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.42694494128227234},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.4218441843986511},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.2262842059135437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22586199641227722},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.17938363552093506},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1306983232498169},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10582587122917175},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08841404318809509},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06110411882400513}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccas.2002.1180560","doi":"https://doi.org/10.1109/icccas.2002.1180560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccas.2002.1180560","pdf_url":null,"source":{"id":"https://openalex.org/S4306419202","display_name":"International Conference on Communications, Circuits and Systems","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 2002 International Conference on Communications, Circuits and Systems and West Sino Expositions","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1830242692","https://openalex.org/W1969633223","https://openalex.org/W2085951127","https://openalex.org/W2102373785","https://openalex.org/W2106742024","https://openalex.org/W2245817393"],"related_works":["https://openalex.org/W2357048258","https://openalex.org/W2137777325","https://openalex.org/W1994839260","https://openalex.org/W1512089868","https://openalex.org/W1978157503","https://openalex.org/W2366121197","https://openalex.org/W2421144082","https://openalex.org/W1783732225","https://openalex.org/W2120565500","https://openalex.org/W1968827955"],"abstract_inverted_index":{"When":[0],"transmitted":[1],"over":[2],"error":[3,18],"prone":[4],"networks,":[5],"the":[6,17,21,41,45,49,53,60,68,74,77,83,91,96,124,128],"compressed":[7],"video":[8,132],"can":[9],"suffer":[10],"severe":[11],"degradation.":[12],"One":[13],"approach":[14],"to":[15,40],"combat":[16],"effect":[19],"is":[20,29,65,71],"concealment":[22,27,121],"technique.":[23],"A":[24],"novel":[25],"temporal":[26],"method":[28,81],"proposed.":[30],"The":[31],"technique":[32,126],"first":[33],"extrapolates":[34],"motion":[35,54,63],"vectors":[36],"of":[37,85,111,123],"macroblock":[38],"(MB)":[39],"corrupted":[42,69],"frame.":[43,79],"Then,":[44],"overlapped":[46],"areas":[47],"between":[48],"damaged":[50],"block":[51,70,75],"and":[52,59,89,115,127],"extrapolation":[55],"MBs":[56],"are":[57],"estimated,":[58],"best":[61],"estimation":[62],"vector":[64],"obtained.":[66],"Finally,":[67],"concealed":[72],"with":[73,95,103],"in":[76],"previous":[78],"This":[80],"overcomes":[82],"disadvantages":[84],"incorrect":[86],"MB":[87],"displacement,":[88],"decreases":[90],"computational":[92],"complexity":[93],"compared":[94],"methods":[97],"based":[98],"on":[99],"pixels.":[100],"Simulation":[101],"results,":[102],"one":[104],"entire":[105],"frame":[106],"lost":[107,114],"or":[108],"interlace":[109],"group":[110],"blocks":[112],"(GOBs)":[113],"an":[116],"H.263+":[117],"codec,":[118],"show":[119],"satisfactory":[120],"performance":[122],"proposed":[125],"suitability":[129],"for":[130],"real-time":[131],"packet":[133],"applications.":[134]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-11-04T00:00:00"}