{"id":"https://openalex.org/W2484202859","doi":"https://doi.org/10.1109/bmsb.2016.7522010","title":"Introducing GOP-level quantization parameter offset in high efficiency video coding","display_name":"Introducing GOP-level quantization parameter offset in high efficiency video coding","publication_year":2016,"publication_date":"2016-06-01","ids":{"openalex":"https://openalex.org/W2484202859","doi":"https://doi.org/10.1109/bmsb.2016.7522010","mag":"2484202859"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb.2016.7522010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2016.7522010","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","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/A5044954967","display_name":"Linfeng Xu","orcid":"https://orcid.org/0000-0002-9934-0958"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"L. Xu","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034427070","display_name":"Ce Zhu","orcid":"https://orcid.org/0000-0001-7607-707X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"C. Zhu","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085669318","display_name":"Yimin Zhou","orcid":"https://orcid.org/0000-0001-8692-9635"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Zhou","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101866479","display_name":"Y. Wang","orcid":"https://orcid.org/0009-0004-1557-870X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Wang","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067969908","display_name":"Yansong Gao","orcid":"https://orcid.org/0000-0001-6029-5064"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Gao","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5044954967"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.2522,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52036442,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/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":0.9993000030517578,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9987000226974487,"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/reference-software","display_name":"Reference software","score":0.8275343775749207},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.7899550795555115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6883309483528137},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6471177339553833},{"id":"https://openalex.org/keywords/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.5059465765953064},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.4547329545021057},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.44533684849739075},{"id":"https://openalex.org/keywords/context-adaptive-variable-length-coding","display_name":"Context-adaptive variable-length coding","score":0.42911863327026367},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4005741775035858},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38934314250946045},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23995879292488098},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22905993461608887},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21001771092414856},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.19016456604003906}],"concepts":[{"id":"https://openalex.org/C2776493296","wikidata":"https://www.wikidata.org/wiki/Q7307150","display_name":"Reference software","level":3,"score":0.8275343775749207},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.7899550795555115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6883309483528137},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6471177339553833},{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.5059465765953064},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4547329545021057},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.44533684849739075},{"id":"https://openalex.org/C135534801","wikidata":"https://www.wikidata.org/wiki/Q1128721","display_name":"Context-adaptive variable-length coding","level":4,"score":0.42911863327026367},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4005741775035858},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38934314250946045},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23995879292488098},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22905993461608887},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21001771092414856},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.19016456604003906}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmsb.2016.7522010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb.2016.7522010","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1603969114","https://openalex.org/W1972915598","https://openalex.org/W2011426177","https://openalex.org/W2058289477","https://openalex.org/W2146395539","https://openalex.org/W2152486668","https://openalex.org/W2169161136","https://openalex.org/W2979673094","https://openalex.org/W2979990382","https://openalex.org/W6636130834","https://openalex.org/W6643421439","https://openalex.org/W6769015554"],"related_works":["https://openalex.org/W2237847712","https://openalex.org/W1564343373","https://openalex.org/W1600508251","https://openalex.org/W1987576066","https://openalex.org/W2952327056","https://openalex.org/W1978571360","https://openalex.org/W2073036814","https://openalex.org/W303791164","https://openalex.org/W2392475054","https://openalex.org/W2552449155"],"abstract_inverted_index":{"Due":[0],"to":[1,45,47,104],"an":[2],"extensive":[3],"use":[4],"of":[5,12,64,75,115,149],"spatial-temporal":[6,14],"prediction":[7,56],"techniques,":[8],"a":[9,72,97,136],"large":[10],"amount":[11],"the":[13,26,60,76,82,87,107,132,143],"dependency":[15,61,78],"is":[16],"incurred":[17],"in":[18,25,86],"video":[19],"coding.":[20],"To":[21],"optimize":[22],"coding":[23,29,48,52,108,139],"performance":[24],"block-based":[27],"hybrid":[28],"architecture,":[30],"rate-distortion":[31],"optimization":[32,102],"(RDO)":[33],"techniques":[34],"are":[35],"widely":[36],"employed":[37],"based":[38],"on":[39,129],"different":[40],"levels":[41],"ranging":[42],"from":[43],"frame-level":[44],"slice-level,":[46],"tree":[49],"unit":[50,53,57],"(CTU)-level,":[51],"(CU)-level":[54],"and":[55],"(PU)-level.":[58],"However":[59],"among":[62,79],"groups":[63],"pictures":[65],"(GOPs)":[66],"has":[67],"not":[68],"been":[69],"addressed.":[70],"Through":[71],"statistical":[73],"analysis":[74],"reference":[77,145],"GOPs":[80],"under":[81],"Random-Access":[83],"(RA)":[84],"configuration":[85,134],"High":[88],"Efficiency":[89],"Video":[90],"Coding":[91],"(HEVC)":[92],"standard,":[93],"we":[94],"then":[95],"develop":[96],"GOP-level":[98],"Quantization":[99],"Parameter":[100],"(QP)":[101],"scheme":[103],"further":[105],"enhance":[106],"performance.":[109],"The":[110],"experimental":[111],"results":[112],"justify":[113],"effectiveness":[114],"our":[116],"proposed":[117],"scheme,":[118],"where":[119],"0.96%":[120],"Bj\u2298ntegaard":[121],"Delta":[122],"rate":[123],"(BD-rate)":[124],"saving":[125],"can":[126],"be":[127],"achieved":[128],"average":[130],"with":[131,135,142],"RA":[133],"lower":[137],"overall":[138],"complexity,":[140],"compared":[141],"latest":[144],"software":[146],"HM":[147],"16.4":[148],"HEVC":[150],"standard.":[151]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}