{"id":"https://openalex.org/W2071110464","doi":"https://doi.org/10.1109/tcsvt.2010.2051369","title":"Cauchy-Density-Based Basic Unit Layer Rate Controller for H.264/AVC","display_name":"Cauchy-Density-Based Basic Unit Layer Rate Controller for H.264/AVC","publication_year":2010,"publication_date":"2010-06-03","ids":{"openalex":"https://openalex.org/W2071110464","doi":"https://doi.org/10.1109/tcsvt.2010.2051369","mag":"2071110464"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2010.2051369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2051369","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5038758352","display_name":"Sergio Sanz-Rodr\u00edguez","orcid":"https://orcid.org/0000-0003-0256-9842"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Sergio Sanz-Rodr\u00edguez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059382554","display_name":"\u00d3scar del-Ama-Esteban","orcid":null},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"\u00d3scar del-Ama-Esteban","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001641741","display_name":"Manuel de-Frutos-L\u00f3pez","orcid":null},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Manuel de-Frutos-Lopez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077061691","display_name":"Fernando D\u00edaz-de-Mar\u00eda","orcid":"https://orcid.org/0000-0002-6437-914X"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando D\u00edaz-de-Maria","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Carlos III de Madrid, Leganes, Spain#TAB#","institution_ids":["https://openalex.org/I50357001"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5038758352"],"corresponding_institution_ids":["https://openalex.org/I50357001"],"apc_list":null,"apc_paid":null,"fwci":4.1069,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.94460046,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"20","issue":"8","first_page":"1139","last_page":"1143"},"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":0.9958999752998352,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9948999881744385,"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/computer-science","display_name":"Computer science","score":0.5932947397232056},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5439541339874268},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4972734749317169},{"id":"https://openalex.org/keywords/cauchy-distribution","display_name":"Cauchy distribution","score":0.4805338978767395},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.44826045632362366},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.42328596115112305},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4171091616153717},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38344016671180725},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37574851512908936},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27989864349365234},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17253533005714417},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1402566134929657}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5932947397232056},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5439541339874268},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4972734749317169},{"id":"https://openalex.org/C49344536","wikidata":"https://www.wikidata.org/wiki/Q726441","display_name":"Cauchy distribution","level":2,"score":0.4805338978767395},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.44826045632362366},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.42328596115112305},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4171091616153717},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38344016671180725},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37574851512908936},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27989864349365234},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17253533005714417},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1402566134929657},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2010.2051369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2051369","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:e-archivo.uc3m.es:10016/9047","is_oa":false,"landing_page_url":"http://hdl.handle.net/10016/9047","pdf_url":null,"source":{"id":"https://openalex.org/S4306400817","display_name":"e-Archivo (Carlos III University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I50357001","host_organization_name":"Universidad Carlos III de Madrid","host_organization_lineage":["https://openalex.org/I50357001"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1973712645","https://openalex.org/W2129011068","https://openalex.org/W2132135004","https://openalex.org/W2138163228","https://openalex.org/W2143409403","https://openalex.org/W2145049389","https://openalex.org/W2145747677","https://openalex.org/W2156853977"],"related_works":["https://openalex.org/W1916685473","https://openalex.org/W2055682261","https://openalex.org/W1993363272","https://openalex.org/W2186390138","https://openalex.org/W2790129917","https://openalex.org/W2060035984","https://openalex.org/W2992856432","https://openalex.org/W2100638064","https://openalex.org/W2174937762","https://openalex.org/W2212883587"],"abstract_inverted_index":{"The":[0,19,99],"rate":[1,107],"control":[2,108],"problem":[3],"has":[4,32],"been":[5],"extensively":[6],"studied":[7],"in":[8,46,51,62],"parallel":[9],"to":[10,34,64,122,139,147],"the":[11,14,27,38,105,142],"development":[12],"of":[13,26,37,118],"different":[15],"video":[16,85],"coding":[17,86],"standards.":[18],"bit":[20,81],"allocation":[21,82],"via":[22],"Cauchy-density-based":[23],"rate-distortion":[24],"modeling":[25],"discrete":[28],"cosine":[29],"transform":[30],"coefficients":[31],"proved":[33],"be":[35],"one":[36],"most":[39],"accurate":[40],"solutions":[41],"at":[42],"picture":[43,70,150],"level.":[44],"Nevertheless,":[45],"some":[47],"specific":[48],"applications":[49],"operating":[50],"real-time":[52],"low-delay":[53],"environments,":[54],"a":[55,66,78,91,123,130,148],"basic":[56],"unit":[57],"(BU)":[58],"layer":[59,126,151],"is":[60,87],"recommended":[61],"order":[63],"provide":[65],"good":[67],"tradeoff":[68],"between":[69],"quality":[71,156],"and":[72,135],"delay":[73],"control.":[74],"In":[75],"this":[76],"letter,":[77],"novel":[79],"BU":[80,125],"for":[83],"H.264/advanced":[84],"proposed":[88,106],"based":[89],"on":[90],"simplified":[92],"Cauchy":[93],"probability":[94],"density":[95],"function":[96],"source":[97],"modeling.":[98],"experimental":[100],"results":[101],"are":[102],"twofold:":[103],"1)":[104],"algorithm":[109],"(RCA)":[110],"achieves":[111,138],"an":[112],"average":[113],"peak":[114],"signal-to-noise":[115],"ratio":[116],"improvement":[117],"0.28":[119],"dB":[120],"respect":[121,146],"well-known":[124,149],"RCA,":[127,152],"while":[128,153],"maintaining":[129,154],"similar":[131,155],"buffer":[132,143],"occupancy":[133,144],"evolution,":[134],"2)":[136],"it":[137],"notably":[140],"reduce":[141],"fluctuations":[145],"levels.":[157]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}