{"id":"https://openalex.org/W2105337988","doi":"https://doi.org/10.1109/tce.2009.5174429","title":"Reduced complexity intra mode decision for resolution reduction on h.264/AVC transcoders","display_name":"Reduced complexity intra mode decision for resolution reduction on h.264/AVC transcoders","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2105337988","doi":"https://doi.org/10.1109/tce.2009.5174429","mag":"2105337988"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2009.5174429","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2009.5174429","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/A5063709624","display_name":"Sandro Moiron","orcid":null},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sandro Moiron","raw_affiliation_strings":["Department of Computing and Electronic Systems, University of Essex, Colchester, UK","Dept. of Comput. & Electron. Syst., Univ. of Essex, Colchester, UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing and Electronic Systems, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"Dept. of Comput. & Electron. Syst., Univ. of Essex, Colchester, UK#TAB#","institution_ids":["https://openalex.org/I110002522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082745876","display_name":"M. Ghanbari","orcid":"https://orcid.org/0000-0002-5482-8378"},"institutions":[{"id":"https://openalex.org/I110002522","display_name":"University of Essex","ror":"https://ror.org/02nkf1q06","country_code":"GB","type":"education","lineage":["https://openalex.org/I110002522"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammed Ghanbari","raw_affiliation_strings":["Department of Computing and Electronic Systems, University of Essex, Colchester, UK","Dept. of Comput. & Electron. Syst., Univ. of Essex, Colchester, UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing and Electronic Systems, University of Essex, Colchester, UK","institution_ids":["https://openalex.org/I110002522"]},{"raw_affiliation_string":"Dept. of Comput. & Electron. Syst., Univ. of Essex, Colchester, UK#TAB#","institution_ids":["https://openalex.org/I110002522"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110002522"],"apc_list":null,"apc_paid":null,"fwci":1.4286,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81064971,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"55","issue":"2","first_page":"606","last_page":"612"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":1.0,"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":1.0,"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":0.9970999956130981,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.996999979019165,"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":0.8570834994316101},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.787459135055542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.734041690826416},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7225296497344971},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5971769094467163},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5571849346160889},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5259333252906799},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.46174174547195435},{"id":"https://openalex.org/keywords/intra-frame","display_name":"Intra-frame","score":0.4503447413444519},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.43631216883659363},{"id":"https://openalex.org/keywords/inter-frame","display_name":"Inter frame","score":0.4185323715209961},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.3731050491333008},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3455541729927063},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.2986243963241577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17780250310897827},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15995106101036072},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1478356122970581},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11386749148368835}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.8570834994316101},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.787459135055542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.734041690826416},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7225296497344971},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5971769094467163},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5571849346160889},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5259333252906799},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.46174174547195435},{"id":"https://openalex.org/C125864890","wikidata":"https://www.wikidata.org/wiki/Q1262687","display_name":"Intra-frame","level":3,"score":0.4503447413444519},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.43631216883659363},{"id":"https://openalex.org/C39394851","wikidata":"https://www.wikidata.org/wiki/Q921594","display_name":"Inter frame","level":4,"score":0.4185323715209961},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.3731050491333008},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3455541729927063},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2986243963241577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17780250310897827},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15995106101036072},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1478356122970581},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11386749148368835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2009.5174429","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2009.5174429","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":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1506762782","https://openalex.org/W1566697470","https://openalex.org/W2029142287","https://openalex.org/W2113581782","https://openalex.org/W2120736804","https://openalex.org/W2129612390","https://openalex.org/W2150971493","https://openalex.org/W2163121747"],"related_works":["https://openalex.org/W3080695917","https://openalex.org/W2036077383","https://openalex.org/W2150169374","https://openalex.org/W2603582838","https://openalex.org/W2120864667","https://openalex.org/W2463219856","https://openalex.org/W2164932886","https://openalex.org/W2170326175","https://openalex.org/W2173385184","https://openalex.org/W1994963971"],"abstract_inverted_index":{"Intra":[0],"frame":[1],"prediction":[2,40],"is":[3,70],"one":[4],"of":[5,11,27,76,119,127],"the":[6,12,28,34,37,54,60,74,77,81,92,99,104],"most":[7,93],"compression":[8],"efficient":[9,49],"tools":[10],"H.264/AVC":[13,38],"codec":[14],"over":[15],"its":[16],"predecessor.":[17],"In":[18],"video":[19],"transcoding":[20],"for":[21,48],"picture":[22],"size":[23],"reduction,":[24],"pattern":[25],"directionality":[26],"output":[29],"frames":[30],"may":[31],"differ":[32],"from":[33],"input,":[35],"affecting":[36],"intra":[39],"modes.":[41,56,96],"This":[42],"paper":[43],"proposes":[44],"two":[45,63],"simple":[46],"algorithms":[47,106],"mode":[50,102],"decision":[51],"by":[52],"exploiting":[53],"input":[55],"To":[57],"further":[58],"improve":[59],"conversion":[61],"performance":[62],"refinement":[64],"methods":[65],"are":[66],"also":[67],"proposed.":[68],"One":[69],"to":[71,83],"look":[72,84],"at":[73,85],"neighboring":[75],"selected":[78],"modes":[79],"and":[80,88,123],"other":[82],"horizontal,":[86],"vertical":[87],"DC":[89],"modes,":[90],"as":[91],"frequently":[94],"used":[95],"Compared":[97],"with":[98],"full":[100],"rate-distortion":[101],"decision,":[103],"proposed":[105],"achieve":[107],"more":[108],"than":[109],"50%":[110],"complexity":[111],"reduction":[112],"while":[113],"showing":[114],"a":[115],"negligible":[116],"PSNR":[117],"penalty":[118],"only":[120],"0.1":[121],"dB":[122],"an":[124],"excess":[125],"bitrate":[126],"1-6%.":[128]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
