{"id":"https://openalex.org/W2002883022","doi":"https://doi.org/10.1117/12.2020126","title":"Improved strategy of QP decision for hierarchical B pictures structure in SVC","display_name":"Improved strategy of QP decision for hierarchical B pictures structure in SVC","publication_year":2013,"publication_date":"2013-03-04","ids":{"openalex":"https://openalex.org/W2002883022","doi":"https://doi.org/10.1117/12.2020126","mag":"2002883022"},"language":"en","primary_location":{"id":"doi:10.1117/12.2020126","doi":"https://doi.org/10.1117/12.2020126","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2020126","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"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/A5002582519","display_name":"Luna Jing","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luna Jing","raw_affiliation_strings":["Beijing Information Science & Technology Univ. (China)","Beijing Information Science and Technology University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Information Science & Technology Univ. (China)","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"Beijing Information Science and Technology University, China","institution_ids":["https://openalex.org/I78675632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070717190","display_name":"Lini Ma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lini Ma","raw_affiliation_strings":["Beijing Information Science & Technology Univ. (China)","Beijing Information Science and Technology University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Information Science & Technology Univ. (China)","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"Beijing Information Science and Technology University, China","institution_ids":["https://openalex.org/I78675632"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064620549","display_name":"Chaofu Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaofu Zhang","raw_affiliation_strings":["Beijing Information Science & Technology Univ. (China)","Beijing Information Science and Technology University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Information Science & Technology Univ. (China)","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"Beijing Information Science and Technology University, China","institution_ids":["https://openalex.org/I78675632"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78675632"],"apc_list":null,"apc_paid":null,"fwci":0.2778,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.41670912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8761","issue":null,"first_page":"876118","last_page":"876118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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":0.0003000000142492354,"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":9.999999747378752e-05,"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/scalable-video-coding","display_name":"scalable video coding","score":0.9089999794960022},{"id":"https://openalex.org/keywords/quantization-parameter-selection","display_name":"quantization parameter selection","score":0.8569999933242798},{"id":"https://openalex.org/keywords/temporal-layers","display_name":"temporal layers","score":0.8889999985694885},{"id":"https://openalex.org/keywords/visual-persistence","display_name":"persistence of vision","score":0.7310000061988831},{"id":"https://openalex.org/keywords/temporal-correlation","display_name":"temporal correlation","score":0.7820000052452087},{"id":"https://openalex.org/keywords/video-quality","display_name":"video quality","score":0.5230000019073486}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8965109586715698},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.7213837504386902},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6558741331100464},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5713419914245605},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5552805066108704},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.5494909286499023},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4983196258544922},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47481977939605713},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4124208390712738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40593090653419495},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3471972644329071},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2481532096862793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07638004422187805},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06842905282974243},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2020126","doi":"https://doi.org/10.1117/12.2020126","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2020126","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320336038","display_name":"Funding Project for Academic Human Resources Development in Institutions of Higher Learning under the Jurisdiction of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2381659178","https://openalex.org/W2061083949","https://openalex.org/W2130462070","https://openalex.org/W2938254063","https://openalex.org/W2890964356","https://openalex.org/W2098860977","https://openalex.org/W1976738796","https://openalex.org/W2120314456","https://openalex.org/W1513011444","https://openalex.org/W4414322312"],"abstract_inverted_index":{"In":[0,58],"Scalable":[1],"Video":[2],"Coding":[3],"(SVC)":[4],"the":[5,19,51,55,62,72,78,81,88,96,99,102,115],"coding":[6],"efficiency":[7],"for":[8,23,114,129],"hierarchical":[9],"prediction":[10],"structures":[11],"is":[12,91,106,111],"highly":[13],"dependent":[14],"on":[15],"how":[16],"to":[17,60,76],"choose":[18],"quantization":[20],"parameters":[21],"(QP)":[22],"pictures":[24,30,37,116],"of":[25,74,80,132],"different":[26],"temporal":[27,34,119],"layers.":[28],"For":[29],"that":[31,87],"have":[32],"strong":[33,118],"correlation":[35],"and":[36,109],"at":[38],"low":[39],"bitrate,":[40],"large":[41],"peak":[42],"SNR":[43],"(PSNR)":[44],"fluctuations":[45,63,79],"will":[46],"be":[47],"produced":[48],"when":[49],"using":[50],"strategy":[52],"presented":[53],"in":[54,98,123],"proposal":[56,100],"JVT-P014.":[57],"order":[59],"decrease":[61,77],"this":[64,124],"paper":[65,125],"proposed":[66,89],"a":[67],"new":[68],"method":[69,97],"which":[70],"combines":[71],"persistence":[73],"vision":[75],"video":[82],"quality.":[83],"Simulated":[84],"results":[85],"show":[86],"technique":[90],"efficient.":[92],"When":[93],"compared":[94],"with":[95,117],"JVT-P014,":[101],"PSNR":[103],"difference":[104],"decreases":[105],"about":[107],"20%,":[108],"it":[110],"more":[112],"effectively":[113],"correlation.":[120],"The":[121],"algorithm":[122],"provides":[126],"valuable":[127],"references":[128],"further":[130],"study":[131],"optimizing":[133],"encoder.":[134]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2016-06-24T00:00:00"}
