{"id":"https://openalex.org/W2121491965","doi":"https://doi.org/10.1109/ccnc.2009.4784996","title":"A Hierarchical Unequal Packet Loss Protection Scheme for Robust H.264/AVC Transmission","display_name":"A Hierarchical Unequal Packet Loss Protection Scheme for Robust H.264/AVC Transmission","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2121491965","doi":"https://doi.org/10.1109/ccnc.2009.4784996","mag":"2121491965"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2009.4784996","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","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/A5062123451","display_name":"Xingjun Zhang","orcid":"https://orcid.org/0000-0003-1434-7016"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]},{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Xingjun Zhang","raw_affiliation_strings":["Department of Computer Science, Xi'an Jiaotong University, China","School of Engineering and Applied Science, Aston University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Xi'an Jiaotong University, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055738569","display_name":"Xiaohong Peng","orcid":"https://orcid.org/0009-0008-7452-003X"},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiaohong Peng","raw_affiliation_strings":["School of Engineering and Applied Science, Aston University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101491234","display_name":"Dajun Wu","orcid":"https://orcid.org/0000-0003-4782-4077"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dajun Wu","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062086821","display_name":"Tim Porter","orcid":null},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tim Porter","raw_affiliation_strings":["School of Engineering and Applied Science, Aston University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091030996","display_name":"Richard Haywood","orcid":null},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Richard Haywood","raw_affiliation_strings":["School of Engineering and Applied Science, Aston University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Aston University, UK","institution_ids":["https://openalex.org/I169199633"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2264,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.93149171,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2006","issue":null,"first_page":"1","last_page":"5"},"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/T12212","display_name":"CNS Lymphoma Diagnosis and Treatment","score":0.9674000144004822,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8588548302650452},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6217241287231445},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.5747143626213074},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.5654599666595459},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5262814164161682},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5060533881187439},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.48768532276153564},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.47993260622024536},{"id":"https://openalex.org/keywords/group-of-pictures","display_name":"Group of pictures","score":0.4400046467781067},{"id":"https://openalex.org/keywords/erasure-code","display_name":"Erasure code","score":0.43528372049331665},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.4326782822608948},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24584096670150757},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17277184128761292},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07544729113578796}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8588548302650452},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6217241287231445},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.5747143626213074},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.5654599666595459},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5262814164161682},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5060533881187439},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.48768532276153564},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.47993260622024536},{"id":"https://openalex.org/C196496179","wikidata":"https://www.wikidata.org/wiki/Q860741","display_name":"Group of pictures","level":3,"score":0.4400046467781067},{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.43528372049331665},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.4326782822608948},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24584096670150757},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17277184128761292},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07544729113578796},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ccnc.2009.4784996","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784996","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1001.3240","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1001.3240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www-users.aston.ac.uk/%7Epengx1/DSN-project/ccnc-09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W96685448","https://openalex.org/W1897029530","https://openalex.org/W1969923937","https://openalex.org/W1974449371","https://openalex.org/W1984054966","https://openalex.org/W2075970274","https://openalex.org/W2100259162","https://openalex.org/W2107310419","https://openalex.org/W2111405125","https://openalex.org/W2131795473","https://openalex.org/W2166009827","https://openalex.org/W2168733712","https://openalex.org/W2247356474","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2982181605","https://openalex.org/W2137028263","https://openalex.org/W2130518071","https://openalex.org/W3102119340","https://openalex.org/W1694938350","https://openalex.org/W2744779861","https://openalex.org/W2031335939","https://openalex.org/W3184492641","https://openalex.org/W2115768470","https://openalex.org/W2951344115"],"abstract_inverted_index":{"In":[0,115],"this":[1,107],"paper,":[2],"we":[3,121],"are":[4,89],"concerned":[5],"with":[6,91],"robust":[7],"H.264/AVC":[8,34,72],"video":[9,42,49,87,126],"transmission":[10,27],"over":[11],"lossy":[12],"packet":[13,20,119],"networks":[14],"and":[15,38,70,112,152],"present":[16],"a":[17,26,62,77,86,92],"hierarchical":[18],"unequal":[19],"loss":[21,163],"protection":[22,164],"(HULP)":[23],"scheme":[24,138],"in":[25,41,61,143],"system":[28,110],"that":[29,123],"efficiently":[30],"combines":[31],"erasure":[32,95],"coding,":[33],"error":[35],"resilience":[36],"techniques":[37],"importance":[39,46],"measures":[40],"coding":[43],"schemes.":[44,166],"The":[45],"of":[47,64,80,85,106,118],"the":[48,57,67,71,98,104,116,124,136],"stream":[50,88],"packets":[51,84],"is":[52,132,139],"distinguished":[53],"by":[54,109,130],"three":[55],"criteria:":[56],"frame":[58],"sequence":[59],"number":[60],"group":[63],"pictures":[65],"(GOP),":[66],"per-frame":[68],"bitrate":[69],"data":[73],"partition":[74],"type.":[75],"Using":[76],"fixed":[78],"amount":[79],"redundancy,":[81,160],"more":[82,93],"important":[83,100],"protected":[90],"powerful":[94],"code":[96],"than":[97,161],"less":[99,159],"packets.":[101],"We":[102],"demonstrate":[103],"effectiveness":[105],"approach":[108],"implementation":[111],"performance":[113],"evaluation.":[114],"presence":[117],"loss,":[120],"show":[122],"received":[125],"quality,":[127,156],"as":[128],"measured":[129],"PSNR,":[131],"significantly":[133],"improved":[134],"when":[135],"HULP":[137,146],"used.":[140],"More":[141],"importantly,":[142],"our":[144],"experiments,":[145],"can":[147],"achieve":[148],"higher":[149],"PSNR":[150],"values":[151],"better":[153],"user":[154],"perceived":[155],"but":[157],"requiring":[158],"equal":[162],"(ELP)":[165]},"counts_by_year":[{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
