{"id":"https://openalex.org/W1969175719","doi":"https://doi.org/10.1109/pcs.2013.6737685","title":"Perceptual adaptive Lagrangian multiplier for high efficiency video coding","display_name":"Perceptual adaptive Lagrangian multiplier for high efficiency video coding","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W1969175719","doi":"https://doi.org/10.1109/pcs.2013.6737685","mag":"1969175719"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2013.6737685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Picture Coding Symposium (PCS)","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/A5035422552","display_name":"Huanqiang Zeng","orcid":"https://orcid.org/0000-0002-2802-7745"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huanqiang Zeng","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062332580","display_name":"King Ngi Ngan","orcid":"https://orcid.org/0000-0003-1946-3235"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"King Ngi Ngan","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080596209","display_name":"Miaohui Wang","orcid":"https://orcid.org/0000-0003-1125-9299"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaohui Wang","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035422552"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":1.9152,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.8534614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"69","last_page":"72"},"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9994000196456909,"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/coding","display_name":"Coding (social sciences)","score":0.6870952844619751},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.6115448474884033},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6078256964683533},{"id":"https://openalex.org/keywords/coding-tree-unit","display_name":"Coding tree unit","score":0.5487219095230103},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.5317246913909912},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5303295850753784},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5216279625892639},{"id":"https://openalex.org/keywords/rate\u2013distortion-optimization","display_name":"Rate\u2013distortion optimization","score":0.5163946747779846},{"id":"https://openalex.org/keywords/algorithmic-efficiency","display_name":"Algorithmic efficiency","score":0.4502623677253723},{"id":"https://openalex.org/keywords/lagrangian","display_name":"Lagrangian","score":0.4482279121875763},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30365538597106934},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.1891779601573944},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.183648943901062},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.16472512483596802},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.13132241368293762},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10031381249427795},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09790146350860596}],"concepts":[{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6870952844619751},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.6115448474884033},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6078256964683533},{"id":"https://openalex.org/C190750250","wikidata":"https://www.wikidata.org/wiki/Q13533439","display_name":"Coding tree unit","level":3,"score":0.5487219095230103},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.5317246913909912},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5303295850753784},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5216279625892639},{"id":"https://openalex.org/C50056821","wikidata":"https://www.wikidata.org/wiki/Q774502","display_name":"Rate\u2013distortion optimization","level":5,"score":0.5163946747779846},{"id":"https://openalex.org/C116709606","wikidata":"https://www.wikidata.org/wiki/Q1296251","display_name":"Algorithmic efficiency","level":3,"score":0.4502623677253723},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.4482279121875763},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30365538597106934},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.1891779601573944},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.183648943901062},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.16472512483596802},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.13132241368293762},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10031381249427795},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09790146350860596},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2013.6737685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2053016004","https://openalex.org/W2101700394","https://openalex.org/W2103997799","https://openalex.org/W2106219841","https://openalex.org/W2110284724","https://openalex.org/W2111790766","https://openalex.org/W2118026048","https://openalex.org/W2119450282","https://openalex.org/W2132812797","https://openalex.org/W2133665775","https://openalex.org/W2146395539","https://openalex.org/W2156379140","https://openalex.org/W2162096028","https://openalex.org/W2166951587","https://openalex.org/W2276329208","https://openalex.org/W2979673094","https://openalex.org/W6677948724","https://openalex.org/W6683045594"],"related_works":["https://openalex.org/W2017306930","https://openalex.org/W2615390442","https://openalex.org/W2018913503","https://openalex.org/W2895574347","https://openalex.org/W2016943965","https://openalex.org/W2292753158","https://openalex.org/W2041695353","https://openalex.org/W1983337162","https://openalex.org/W2169606607","https://openalex.org/W2183075350"],"abstract_inverted_index":{"In":[0],"high":[1],"efficiency":[2],"video":[3,35,43,103],"coding":[4,86],"(HEVC),":[5],"Lagrangian":[6,24,53,79],"rate":[7,17],"distortion":[8,18],"optimization":[9],"(RDO)":[10],"technique":[11],"is":[12,38,57,81,114,135],"used":[13],"to":[14,117,137],"optimize":[15],"the":[16,22,29,33,61,68,78,97,101,132,140,146],"(RD)":[19],"performance.":[20],"However,":[21],"corresponding":[23],"multiplier":[25,54,80],"does":[26],"not":[27,39],"consider":[28],"perceptual":[30,42,51,72,93,98,109,119,141],"characteristic":[31],"of":[32,100],"input":[34],"and":[36,123],"thus":[37],"effective":[40],"for":[41,55,84,111],"coding.":[44],"To":[45],"address":[46],"this":[47],"problem,":[48],"an":[49],"efficient":[50],"adaptive":[52],"HEVC":[56],"proposed.":[58],"Based":[59],"on":[60,91],"human":[62],"visual":[63],"system":[64],"(HVS)":[65],"observation":[66],"that":[67,96,131],"region":[69],"with":[70,145],"less":[71],"sensitivity":[73,94,110],"can":[74,104],"tolerate":[75],"more":[76],"distortion,":[77],"adaptively":[82],"adjusted":[83],"each":[85,112],"tree":[87],"unit":[88],"(CTU)":[89],"based":[90],"its":[92],"so":[95],"quality":[99],"reconstructed":[102],"be":[105],"improved.":[106],"The":[107],"above-mentioned":[108],"CTU":[113],"measured":[115],"according":[116],"two":[118],"features\u2014spatial":[120],"energy":[121],"ratio":[122],"temporal":[124],"motion":[125],"activity.":[126],"Experimental":[127],"results":[128],"have":[129],"shown":[130],"proposed":[133],"method":[134],"able":[136],"significantly":[138],"improve":[139],"RD":[142],"performance,":[143],"compared":[144],"original":[147],"HEVC.":[148]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}