{"id":"https://openalex.org/W4406858914","doi":"https://doi.org/10.1109/vcip63160.2024.10849847","title":"Adaptive Block-Level Quality Parameter Adjustment Towards Low Video Bit-Rate Fluctuation","display_name":"Adaptive Block-Level Quality Parameter Adjustment Towards Low Video Bit-Rate Fluctuation","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4406858914","doi":"https://doi.org/10.1109/vcip63160.2024.10849847"},"language":"en","primary_location":{"id":"doi:10.1109/vcip63160.2024.10849847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip63160.2024.10849847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Visual Communications and Image Processing (VCIP)","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/A5023974832","display_name":"Longtao Feng","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":true,"raw_author_name":"Longtao Feng","raw_affiliation_strings":["Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China"],"affiliations":[{"raw_affiliation_string":"Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103272302","display_name":"Qian Yin","orcid":"https://orcid.org/0000-0002-9448-1639"},"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":"Qian Yin","raw_affiliation_strings":["Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China"],"affiliations":[{"raw_affiliation_string":"Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086997364","display_name":"Huiwen Ren","orcid":"https://orcid.org/0000-0002-6037-8561"},"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":"Huiwen Ren","raw_affiliation_strings":["Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China"],"affiliations":[{"raw_affiliation_string":"Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100434519","display_name":"Zhao Wang","orcid":"https://orcid.org/0000-0001-7500-5584"},"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":"Zhao Wang","raw_affiliation_strings":["Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China"],"affiliations":[{"raw_affiliation_string":"Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039832462","display_name":"Siwei Ma","orcid":"https://orcid.org/0000-0002-2731-5403"},"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":"Siwei Ma","raw_affiliation_strings":["Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China"],"affiliations":[{"raw_affiliation_string":"Peking University,National Engineering Research Center of Visual Technology, School of Computer Science,China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100297578","display_name":"Yuwen He","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuwen He","raw_affiliation_strings":["Bytedance Inc.,San Diego,CA,USA"],"affiliations":[{"raw_affiliation_string":"Bytedance Inc.,San Diego,CA,USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023974832"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27310542,"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":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9994999766349792,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9994999766349792,"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":0.9961000084877014,"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":0.995199978351593,"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/bit-rate","display_name":"Bit rate","score":0.7289782762527466},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6833654046058655},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.6469147205352783},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5946735143661499},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5583199262619019},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3776549994945526},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19683948159217834},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1430376172065735},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07929512858390808}],"concepts":[{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.7289782762527466},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6833654046058655},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.6469147205352783},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5946735143661499},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5583199262619019},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3776549994945526},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19683948159217834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1430376172065735},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07929512858390808},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vcip63160.2024.10849847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip63160.2024.10849847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2133597297","https://openalex.org/W2140199336","https://openalex.org/W2146395539","https://openalex.org/W2337462403","https://openalex.org/W2509570425","https://openalex.org/W2890964356","https://openalex.org/W2999940418","https://openalex.org/W3088880851","https://openalex.org/W3172006205","https://openalex.org/W3202918664","https://openalex.org/W4226153858","https://openalex.org/W4390970319","https://openalex.org/W4391087634","https://openalex.org/W4391306431"],"related_works":["https://openalex.org/W4327546585","https://openalex.org/W2411923897","https://openalex.org/W4394546135","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W4381186982","https://openalex.org/W2008125229"],"abstract_inverted_index":{"Existing":[0],"quantization":[1],"parameter":[2],"(QP)":[3],"adjustment":[4,58],"methods":[5],"in":[6,34,120,129],"video":[7,23],"coding":[8,13,37,112],"often":[9],"focus":[10],"solely":[11],"on":[12,22],"efficiency":[14],"and":[15,25,43],"ignore":[16],"the":[17,70,105,111],"impact":[18],"of":[19,72,126],"bit-rate":[20,106,130],"fluctuations":[21,107],"transmission":[24],"bandwidth":[26],"waste.":[27],"This":[28],"is":[29,65],"mainly":[30],"because":[31],"intra":[32,61,73,77],"pictures,":[33],"a":[35,124],"hierarchical":[36],"structure,":[38],"are":[39],"allocated":[40],"smaller":[41],"QP":[42,57,80,95],"thus":[44],"consume":[45],"more":[46],"bits.":[47],"To":[48],"address":[49],"this":[50],"issue,":[51],"we":[52,84],"propose":[53,86],"an":[54],"adaptive":[55],"block-level":[56,94],"method.":[59],"Specifically,":[60],"picture":[62,74],"importance":[63,88],"(IPI)":[64],"first":[66],"introduced":[67],"to":[68,90],"evaluate":[69],"adjustability":[71],"QP.":[75],"For":[76],"pictures":[78],"whose":[79],"can":[81,117],"be":[82,118],"adjusted,":[83],"further":[85],"block":[87],"(BI)":[89],"determine":[91],"their":[92],"optimal":[93],"adjustment.":[96],"Experimental":[97],"results":[98],"show":[99],"that":[100],"our":[101],"proposed":[102],"method":[103],"reduce":[104],"while":[108],"basically":[109],"maintaining":[110],"performance.":[113],"Notably,":[114],"significant":[115],"improvements":[116],"observed":[119],"high-resolution":[121],"videos,":[122],"with":[123],"reduction":[125],"approximately":[127],"11%":[128],"fluctuations.":[131]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
