{"id":"https://openalex.org/W2006000549","doi":"https://doi.org/10.1109/apccas.2008.4746073","title":"Efficient bit-rate estimation technique for CABAC","display_name":"Efficient bit-rate estimation technique for CABAC","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W2006000549","doi":"https://doi.org/10.1109/apccas.2008.4746073","mag":"2006000549"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2008.4746073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","raw_type":"proceedings-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/A5100644317","display_name":"Shuming Chen","orcid":"https://orcid.org/0000-0003-4441-2202"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuming Chen","raw_affiliation_strings":["Computer School National University of Defense Technology, Changsha, Hunan, China","Comput. Sch., Nat. Univ. of Defense Technol., Changsha"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer School National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Comput. Sch., Nat. Univ. of Defense Technol., Changsha","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110201899","display_name":"Shuwei Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuwei Sun","raw_affiliation_strings":["Comput. Sch., Nat. Univ. of Defense Technol., Changsha"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Comput. Sch., Nat. Univ. of Defense Technol., Changsha","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3802,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60241121,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"514","last_page":"517"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9983999729156494,"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":0.9977999925613403,"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/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.795440137386322},{"id":"https://openalex.org/keywords/context-adaptive-variable-length-coding","display_name":"Context-adaptive variable-length coding","score":0.7531813383102417},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.743678629398346},{"id":"https://openalex.org/keywords/entropy-encoding","display_name":"Entropy encoding","score":0.7035788893699646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6364585757255554},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6147996783256531},{"id":"https://openalex.org/keywords/harmonic-vector-excitation-coding","display_name":"Harmonic Vector Excitation Coding","score":0.6142767071723938},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.5009863376617432},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.49519458413124084},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4228046238422394},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.42136138677597046},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.2886546850204468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2394775152206421},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1932087540626526},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11962559819221497}],"concepts":[{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.795440137386322},{"id":"https://openalex.org/C135534801","wikidata":"https://www.wikidata.org/wiki/Q1128721","display_name":"Context-adaptive variable-length coding","level":4,"score":0.7531813383102417},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.743678629398346},{"id":"https://openalex.org/C1769480","wikidata":"https://www.wikidata.org/wiki/Q1345239","display_name":"Entropy encoding","level":3,"score":0.7035788893699646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6364585757255554},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6147996783256531},{"id":"https://openalex.org/C80167644","wikidata":"https://www.wikidata.org/wiki/Q463990","display_name":"Harmonic Vector Excitation Coding","level":3,"score":0.6142767071723938},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.5009863376617432},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.49519458413124084},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4228046238422394},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.42136138677597046},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2886546850204468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2394775152206421},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1932087540626526},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11962559819221497},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas.2008.4746073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"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":20,"referenced_works":["https://openalex.org/W1583836369","https://openalex.org/W1913772042","https://openalex.org/W1964204065","https://openalex.org/W2030752003","https://openalex.org/W2101700394","https://openalex.org/W2112242264","https://openalex.org/W2113581782","https://openalex.org/W2129652681","https://openalex.org/W2129768577","https://openalex.org/W2129950039","https://openalex.org/W2138163228","https://openalex.org/W2143760667","https://openalex.org/W2145049389","https://openalex.org/W2147658023","https://openalex.org/W2149742853","https://openalex.org/W2155817340","https://openalex.org/W2156376988","https://openalex.org/W2157242555","https://openalex.org/W2276329208","https://openalex.org/W6634824580"],"related_works":["https://openalex.org/W2141441222","https://openalex.org/W2045024766","https://openalex.org/W2742934728","https://openalex.org/W2043669308","https://openalex.org/W2102933743","https://openalex.org/W2062913485","https://openalex.org/W1910809407","https://openalex.org/W2006000549","https://openalex.org/W2030547999","https://openalex.org/W2278308181"],"abstract_inverted_index":{"CABAC":[0,14],"is":[1,79,110],"the":[2,28,38,53,60,70,83,89,99,107,114,121,132],"entropy":[3,93,108],"coding":[4,39,56,94,109],"method":[5,48],"adopted":[6,96],"in":[7,21,81,102],"H.264/AVC":[8],"main":[9],"profile.":[10],"The":[11],"combination":[12],"of":[13,24,31,55,88,127,134],"and":[15,64,106,136],"RDO":[16,103],"can":[17],"represent":[18],"an":[19],"improvement":[20],"bit":[22],"rate":[23],"around":[25],"20%.":[26],"However,":[27],"computation":[29],"complexity":[30],"video":[32],"encoding":[33,129],"increases":[34],"drastically.":[35],"To":[36],"improve":[37],"performance,":[40],"this":[41],"paper":[42],"proposes":[43],"a":[44,74],"transform-domain":[45],"bit-rate":[46,54,71,85,137],"estimation":[47,72],"for":[49],"CABAC,":[50],"which":[51,82],"estimates":[52],"blocks":[57],"based":[58],"on":[59,69,113],"quantized":[61],"transform":[62],"coefficients":[63],"motion":[65],"vector":[66],"differences.":[67],"Based":[68],"method,":[73],"fast":[75],"mode":[76,104],"decision":[77,105],"algorithm":[78,123],"presented,":[80],"estimated":[84],"values":[86],"instead":[87],"actual":[90],"ones":[91],"after":[92],"are":[95,138],"to":[97],"calculate":[98],"Language":[100],"cost":[101],"performed":[111],"only":[112],"optimal":[115],"mode.":[116],"Simulation":[117],"results":[118],"show":[119],"that":[120],"proposed":[122],"saves":[124],"about":[125],"33%":[126],"total":[128],"time":[130],"while":[131],"losses":[133],"PSNR":[135],"negligible.":[139]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
