{"id":"https://openalex.org/W2092956255","doi":"https://doi.org/10.1109/pcs.2009.5167404","title":"Estimating the value of &amp;#x03B8; in the intra frame for &amp;#x03C1;-domain rate control algorithms","display_name":"Estimating the value of &amp;#x03B8; in the intra frame for &amp;#x03C1;-domain rate control algorithms","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2092956255","doi":"https://doi.org/10.1109/pcs.2009.5167404","mag":"2092956255"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2009.5167404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","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/A5068401922","display_name":"Zhihang Wang","orcid":"https://orcid.org/0000-0002-9961-3346"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihang Wang","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109986512","display_name":"Shengfu Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengfu Dong","raw_affiliation_strings":["Institute of Digital Media, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Digital Media, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101070323","display_name":"Long Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Xu","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018478553","display_name":"Wen Gao","orcid":"https://orcid.org/0000-0002-8070-802X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Gao","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","Institute of Digital Media, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176"]},{"raw_affiliation_string":"Institute of Digital Media, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028597017","display_name":"Qingming Huang","orcid":"https://orcid.org/0000-0001-7542-296X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qingming Huang","raw_affiliation_strings":["Graduate School, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School, Chinese Academy and Sciences, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11967258,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9987000226974487,"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":0.9965000152587891,"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/frame","display_name":"Frame (networking)","score":0.5789259672164917},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5223320722579956},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.49491041898727417},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.4775857925415039},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4743210971355438},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4716602563858032},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42529892921447754},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3398096561431885},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.24805894494056702},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22734853625297546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11671021580696106}],"concepts":[{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5789259672164917},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5223320722579956},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.49491041898727417},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.4775857925415039},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4743210971355438},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4716602563858032},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42529892921447754},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3398096561431885},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.24805894494056702},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22734853625297546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11671021580696106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2009.5167404","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2009.5167404","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Picture Coding Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1964204065","https://openalex.org/W2003513405","https://openalex.org/W2103975552","https://openalex.org/W2127295759","https://openalex.org/W2145049389","https://openalex.org/W2149591893","https://openalex.org/W2156376988"],"related_works":["https://openalex.org/W1982160337","https://openalex.org/W1971380437","https://openalex.org/W2141691317","https://openalex.org/W1983548084","https://openalex.org/W2160609742","https://openalex.org/W2110846987","https://openalex.org/W2979526210","https://openalex.org/W426798872","https://openalex.org/W392464211","https://openalex.org/W2351325862"],"abstract_inverted_index":{"The":[0,83],"rho-domain":[1,46],"rate":[2,26,47],"control":[3,48],"algorithm":[4,49],"is":[5,11,41,90,105],"very":[6],"simple":[7],"and":[8,27,102],"effective.":[9],"There":[10],"only":[12,125],"one":[13],"parameter,":[14],"thetas,":[15],"used":[16,91],"in":[17,59],"the":[18,22,25,28,33,37,51,56,60,73,78,81,87,94,103,112,118,127,131],"model.":[19],"thetas":[20,34,74,101,119,128],"reflects":[21],"relationship":[23,99],"between":[24,100],"quantization":[29],"step.":[30],"Accurately":[31],"estimating":[32],"value":[35,75,120,129],"of":[36,63,80,86,121,130],"I":[38,52,88,122],"(intra)":[39],"frame":[40,53,123],"important":[42],"for":[43],"an":[44],"efficient":[45],"because":[50],"will":[54],"influence":[55],"remaining":[57],"frames":[58,89],"GOP":[61],"(group":[62],"pictures)":[64],"greatly.":[65],"In":[66],"this":[67],"paper,":[68],"we":[69],"propose":[70],"to":[71,92],"estimate":[72],"based":[76],"on":[77],"energy":[79,84,104,113],"frame.":[82,135],"difference":[85],"predict":[93,117],"new":[95],"thetas.":[96],"A":[97],"linear":[98],"deduced.":[106],"Experimental":[107],"results":[108],"show":[109],"that":[110],"using":[111,126],"can":[114],"more":[115],"accurately":[116],"than":[124],"previous":[132],"P":[133],"(predict)":[134]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
