{"id":"https://openalex.org/W2147018030","doi":"https://doi.org/10.1109/tce.2004.1362496","title":"Spiral intra macroblock refresh with motion vector restriction for low bit-rate video telephony over a 3G network","display_name":"Spiral intra macroblock refresh with motion vector restriction for low bit-rate video telephony over a 3G network","publication_year":2004,"publication_date":"2004-11-01","ids":{"openalex":"https://openalex.org/W2147018030","doi":"https://doi.org/10.1109/tce.2004.1362496","mag":"2147018030"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2004.1362496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2004.1362496","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/A5103095642","display_name":"Doe Hyun Yoon","orcid":"https://orcid.org/0000-0002-7019-1354"},"institutions":[{"id":"https://openalex.org/I4210131320","display_name":"LG (South Korea)","ror":"https://ror.org/03ddh2c27","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210131320"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Doe Hyun Yoon","raw_affiliation_strings":["DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea","DM Res. Lab., LG Electron., Kyunggi-Do, South Korea"],"affiliations":[{"raw_affiliation_string":"DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I4210131320"]},{"raw_affiliation_string":"DM Res. Lab., LG Electron., Kyunggi-Do, South Korea","institution_ids":["https://openalex.org/I4210131320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100629514","display_name":"Hee\u2010Suk Pang","orcid":"https://orcid.org/0000-0002-7108-8957"},"institutions":[{"id":"https://openalex.org/I4210131320","display_name":"LG (South Korea)","ror":"https://ror.org/03ddh2c27","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210131320"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hee-Suk Pang","raw_affiliation_strings":["DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea","DM Res. Lab., LG Electron., Kyunggi-Do, South Korea"],"affiliations":[{"raw_affiliation_string":"DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I4210131320"]},{"raw_affiliation_string":"DM Res. Lab., LG Electron., Kyunggi-Do, South Korea","institution_ids":["https://openalex.org/I4210131320"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075598344","display_name":"Simon Ji","orcid":"https://orcid.org/0000-0001-8496-1017"},"institutions":[{"id":"https://openalex.org/I4210131320","display_name":"LG (South Korea)","ror":"https://ror.org/03ddh2c27","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210131320"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Simon Ji","raw_affiliation_strings":["DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea"],"affiliations":[{"raw_affiliation_string":"DVC Gr., DM Research Laboratory, LG Electronics Limited, Sungnam, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I4210131320"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103095642"],"corresponding_institution_ids":["https://openalex.org/I4210131320"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.20785244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"50","issue":"4","first_page":"1038","last_page":"1043"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9968000054359436,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.9385201930999756},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.766539454460144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7542652487754822},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.5683109760284424},{"id":"https://openalex.org/keywords/videotelephony","display_name":"Videotelephony","score":0.5244225263595581},{"id":"https://openalex.org/keywords/videophone","display_name":"Videophone","score":0.5220034718513489},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.46741271018981934},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4671815037727356},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.45592573285102844},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.45556285977363586},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4148717522621155},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38233715295791626},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3233410716056824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3085964322090149},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.22620004415512085},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.15923184156417847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12809866666793823},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12319070100784302},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.0817115306854248}],"concepts":[{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.9385201930999756},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.766539454460144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7542652487754822},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.5683109760284424},{"id":"https://openalex.org/C540522513","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videotelephony","level":2,"score":0.5244225263595581},{"id":"https://openalex.org/C2777880623","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videophone","level":2,"score":0.5220034718513489},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.46741271018981934},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4671815037727356},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.45592573285102844},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.45556285977363586},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4148717522621155},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38233715295791626},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3233410716056824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3085964322090149},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.22620004415512085},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.15923184156417847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12809866666793823},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12319070100784302},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0817115306854248},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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.2004.1362496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2004.1362496","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2047215160","https://openalex.org/W2122099321","https://openalex.org/W2156544663","https://openalex.org/W2157312669","https://openalex.org/W2162287270","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2158614340","https://openalex.org/W2102834173","https://openalex.org/W4235543306","https://openalex.org/W839483973","https://openalex.org/W2167057044","https://openalex.org/W2351614030","https://openalex.org/W2377352907","https://openalex.org/W1511070580","https://openalex.org/W2377922746","https://openalex.org/W2147018030"],"abstract_inverted_index":{"A":[0],"method":[1,114],"to":[2],"limit":[3],"the":[4,29,32,40,46,49,67,71,74,86,91,96,100,103,112,116,119,124],"effect":[5,30,117],"of":[6,31,118],"error":[7,12,34,68,120],"propagation":[8],"in":[9,48,99],"low":[10],"bit-rate":[11],"resilient":[13],"video":[14],"coding":[15,81],"has":[16],"been":[17],"proposed":[18,113],"and":[19,70],"implemented":[20],"on":[21,95],"a":[22],"3G":[23],"prototype":[24],"videophone.":[25],"In":[26],"conventional":[27,125],"methods,":[28],"bit-stream":[33],"does":[35],"not":[36],"vanish":[37],"rapidly":[38,122],"since":[39],"refreshed":[41],"macroblocks":[42],"are":[43,58],"affected":[44],"by":[45,85],"errors":[47],"unrefreshed":[50],"macroblocks.":[51],"To":[52],"overcome":[53],"this":[54],"ineffectiveness,":[55],"two":[56],"techniques":[57],"used;":[59],"one":[60],"is":[61,73,106],"motion":[62,87],"vector":[63,88],"restriction":[64],"that":[65,79,111],"limits":[66],"propagation,":[69],"other":[72],"spiral":[75],"intra":[76],"macroblock":[77],"refresh":[78],"minimizes":[80],"efficiency":[82],"degradation":[83],"caused":[84],"restriction.":[89],"Further,":[90],"latter":[92],"technique":[93],"concentrates":[94],"center":[97],"area":[98],"screen,":[101],"where":[102],"subjective":[104],"preference":[105],"closely":[107],"related.":[108],"Experiments":[109],"show":[110],"removes":[115],"more":[121],"than":[123],"methods.":[126]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
