{"id":"https://openalex.org/W2007755883","doi":"https://doi.org/10.1109/icme.2007.4284678","title":"Fast Intra Prediction Mode Decision for MPEG-2 to H.264 Transcoding","display_name":"Fast Intra Prediction Mode Decision for MPEG-2 to H.264 Transcoding","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2007755883","doi":"https://doi.org/10.1109/icme.2007.4284678","mag":"2007755883"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2007.4284678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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/A5101458111","display_name":"Xiaojun Tang","orcid":"https://orcid.org/0000-0003-1275-9041"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Tang","raw_affiliation_strings":["CAS, Institute of Automation, Beijing, China","CAS, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS, Institute of Automation, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CAS, Beijing","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101678447","display_name":"Qingxiu Du","orcid":"https://orcid.org/0000-0003-0045-3889"},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingxiu Du","raw_affiliation_strings":["CAS, Institute of Automation, Beijing, China","CAS, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS, Institute of Automation, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CAS, Beijing","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048746114","display_name":"Shulin Shang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shulin Shang","raw_affiliation_strings":["CAS, Institute of Automation, Beijing, China","CAS, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS, Institute of Automation, Beijing, China","institution_ids":["https://openalex.org/I4210112150"]},{"raw_affiliation_string":"CAS, Beijing","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210112150"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"3 iii","issue":null,"first_page":"428","last_page":"431"},"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":0.9958999752998352,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9902999997138977,"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/transcoding","display_name":"Transcoding","score":0.9829612970352173},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8599517345428467},{"id":"https://openalex.org/keywords/mpeg-2","display_name":"MPEG-2","score":0.7048678994178772},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.6533213257789612},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5219609141349792},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.5199602842330933},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4792639911174774},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.43274006247520447},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42466339468955994},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36360275745391846},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.32571256160736084},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24889487028121948},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17088261246681213},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16085857152938843},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.08376756310462952},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06284341216087341}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9829612970352173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8599517345428467},{"id":"https://openalex.org/C18446390","wikidata":"https://www.wikidata.org/wiki/Q273902","display_name":"MPEG-2","level":2,"score":0.7048678994178772},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.6533213257789612},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5219609141349792},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5199602842330933},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4792639911174774},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.43274006247520447},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42466339468955994},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36360275745391846},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.32571256160736084},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24889487028121948},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17088261246681213},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16085857152938843},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.08376756310462952},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06284341216087341}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2007.4284678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1977255429","https://openalex.org/W2139979157","https://openalex.org/W2155331276","https://openalex.org/W6683345801"],"related_works":["https://openalex.org/W771805887","https://openalex.org/W2367642210","https://openalex.org/W2793240945","https://openalex.org/W2139979157","https://openalex.org/W2055279522","https://openalex.org/W1521096565","https://openalex.org/W1997678894","https://openalex.org/W2378951733","https://openalex.org/W2368138726","https://openalex.org/W2058077779"],"abstract_inverted_index":{"The":[0,91],"H.264/AVC":[1],"standard,":[2],"jointly":[3],"developed":[4],"by":[5],"the":[6,9,28,36,39,66,69,96,102,107],"ITU-T":[7],"and":[8,54,73],"MPEG":[10],"committees,":[11],"is":[12,50],"becoming":[13],"prevalent":[14],"in":[15,43],"video":[16,33],"industry.":[17],"This":[18],"makes":[19],"an":[20,85],"important":[21],"demand":[22],"for":[23],"transcoding":[24],"technology":[25],"to":[26,45],"convert":[27],"large":[29],"volumes":[30],"of":[31,59,80],"existent":[32],"sequences":[34],"from":[35],"MPEG-2":[37,44],"into":[38],"H.264":[40,46],"format.":[41],"However,":[42],"transcoding,":[47],"intra-mode":[48],"decision":[49,89],"a":[51,56],"complex":[52],"process":[53],"requires":[55],"great":[57],"deal":[58],"computation.":[60],"In":[61],"this":[62,81],"paper,":[63],"we":[64,83],"analyze":[65],"relationship":[67],"between":[68],"best":[70],"intra":[71,87],"mode":[72,88],"8times8":[74],"DCT":[75],"coefficients.":[76],"By":[77],"taking":[78],"use":[79],"relationship,":[82],"present":[84],"efficient":[86],"algorithm.":[90],"experiment":[92],"results":[93],"show":[94],"that":[95],"proposed":[97],"algorithm":[98],"can":[99],"greatly":[100],"reduce":[101],"computational":[103],"complexity":[104],"while":[105],"maintaining":[106],"similar":[108],"SNR":[109],"performance.":[110]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
