{"id":"https://openalex.org/W2077476543","doi":"https://doi.org/10.1109/pcs.2013.6737730","title":"An adaptive Lagrange multiplier technique for multi-view video plus depth coding","display_name":"An adaptive Lagrange multiplier technique for multi-view video plus depth coding","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2077476543","doi":"https://doi.org/10.1109/pcs.2013.6737730","mag":"2077476543"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2013.6737730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737730","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":"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/A5032439229","display_name":"Mario Cordina","orcid":null},"institutions":[{"id":"https://openalex.org/I197854408","display_name":"University of Malta","ror":"https://ror.org/03a62bv60","country_code":"MT","type":"education","lineage":["https://openalex.org/I197854408"]}],"countries":["MT"],"is_corresponding":false,"raw_author_name":"Mario Cordina","raw_affiliation_strings":["Department of Communications and Computer Engineering, University of Malta, Msida, Malta","Dept. of Commun. & Comput. Eng., Univ. of Malta, Msida, Malta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Computer Engineering, University of Malta, Msida, Malta","institution_ids":["https://openalex.org/I197854408"]},{"raw_affiliation_string":"Dept. of Commun. & Comput. Eng., Univ. of Malta, Msida, Malta","institution_ids":["https://openalex.org/I197854408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085676325","display_name":"Carl James Debono","orcid":"https://orcid.org/0000-0003-2659-8752"},"institutions":[{"id":"https://openalex.org/I197854408","display_name":"University of Malta","ror":"https://ror.org/03a62bv60","country_code":"MT","type":"education","lineage":["https://openalex.org/I197854408"]}],"countries":["MT"],"is_corresponding":false,"raw_author_name":"Carl J. Debono","raw_affiliation_strings":["Department of Communications and Computer Engineering, University of Malta, Msida, Malta","Dept. of Commun. & Comput. Eng., Univ. of Malta, Msida, Malta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Computer Engineering, University of Malta, Msida, Malta","institution_ids":["https://openalex.org/I197854408"]},{"raw_affiliation_string":"Dept. of Commun. & Comput. Eng., Univ. of Malta, Msida, Malta","institution_ids":["https://openalex.org/I197854408"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197854408"],"apc_list":null,"apc_paid":null,"fwci":0.4696,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.58111837,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"17","issue":null,"first_page":"249","last_page":"252"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.9991999864578247,"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/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.8379514813423157},{"id":"https://openalex.org/keywords/macroblock","display_name":"Macroblock","score":0.7498315572738647},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.7119337916374207},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5395748615264893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5074672102928162},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.45302316546440125},{"id":"https://openalex.org/keywords/multiplier","display_name":"Multiplier (economics)","score":0.4484800696372986},{"id":"https://openalex.org/keywords/depth-map","display_name":"Depth map","score":0.4328964650630951},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4312891960144043},{"id":"https://openalex.org/keywords/rate\u2013distortion-theory","display_name":"Rate\u2013distortion theory","score":0.4298628866672516},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42689430713653564},{"id":"https://openalex.org/keywords/rate\u2013distortion-optimization","display_name":"Rate\u2013distortion optimization","score":0.41037869453430176},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39708101749420166},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39183130860328674},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2369185984134674},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.20469439029693604},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20020437240600586},{"id":"https://openalex.org/keywords/multiview-video-coding","display_name":"Multiview Video Coding","score":0.16876715421676636},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.12195345759391785},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.1120709478855133},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09897240996360779},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.08298629522323608}],"concepts":[{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.8379514813423157},{"id":"https://openalex.org/C124828224","wikidata":"https://www.wikidata.org/wiki/Q2632668","display_name":"Macroblock","level":3,"score":0.7498315572738647},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.7119337916374207},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5395748615264893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5074672102928162},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.45302316546440125},{"id":"https://openalex.org/C124584101","wikidata":"https://www.wikidata.org/wiki/Q1053266","display_name":"Multiplier (economics)","level":2,"score":0.4484800696372986},{"id":"https://openalex.org/C141268832","wikidata":"https://www.wikidata.org/wiki/Q2940499","display_name":"Depth map","level":3,"score":0.4328964650630951},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4312891960144043},{"id":"https://openalex.org/C64185310","wikidata":"https://www.wikidata.org/wiki/Q843483","display_name":"Rate\u2013distortion theory","level":3,"score":0.4298628866672516},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42689430713653564},{"id":"https://openalex.org/C50056821","wikidata":"https://www.wikidata.org/wiki/Q774502","display_name":"Rate\u2013distortion optimization","level":5,"score":0.41037869453430176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39708101749420166},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39183130860328674},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2369185984134674},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.20469439029693604},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20020437240600586},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.16876715421676636},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.12195345759391785},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.1120709478855133},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09897240996360779},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.08298629522323608},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2013.6737730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2013.6737730","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1511982185","https://openalex.org/W2016416397","https://openalex.org/W2051736956","https://openalex.org/W2051903461","https://openalex.org/W2106556114","https://openalex.org/W2112559731","https://openalex.org/W2112574470","https://openalex.org/W2145023731","https://openalex.org/W2162714360","https://openalex.org/W2168087197","https://openalex.org/W2321500075","https://openalex.org/W6684964912","https://openalex.org/W6700668413"],"related_works":["https://openalex.org/W1524365786","https://openalex.org/W2161079235","https://openalex.org/W2593019805","https://openalex.org/W2157242187","https://openalex.org/W2161217864","https://openalex.org/W2137206944","https://openalex.org/W1487258684","https://openalex.org/W3168232551","https://openalex.org/W2137001840","https://openalex.org/W1514241113"],"abstract_inverted_index":{"The":[0],"characteristics":[1],"of":[2,11,19,31,67,98],"the":[3,12,16,20,27,50,56,64,68,72,86,106,112,118],"depth":[4,39,69,87,93],"map":[5,40,70,94],"video":[6],"are":[7],"different":[8],"from":[9],"those":[10],"texture":[13,32,121],"and":[14,71],"thus":[15],"empirical":[17],"function":[18],"Lagrange":[21,51,114],"multiplier":[22,52,115],"\u03bb":[23],"normally":[24],"used":[25,53,116],"in":[26,105,117],"rate-distortion":[28],"optimization":[29],"(RDO)":[30],"views":[33,108],"might":[34],"not":[35],"be":[36],"suitable":[37],"for":[38],"coding.":[41],"In":[42],"this":[43],"paper,":[44],"we":[45],"propose":[46],"a":[47],"technique":[48],"whereby":[49],"to":[54,90,110],"select":[55],"macroblock":[57],"(MB)":[58],"mode":[59],"is":[60],"adapted":[61],"based":[62],"on":[63,80],"discontinuity":[65],"region":[66],"frame":[73],"type.":[74],"This":[75],"technique,":[76],"which":[77],"was":[78],"tested":[79],"various":[81],"standard":[82],"test":[83],"sequences,":[84],"preserves":[85],"discontinuities":[88],"leading":[89],"an":[91],"average":[92],"bit":[95],"rate":[96],"saving":[97],"12.5%":[99],"without":[100],"incurring":[101],"significant":[102],"quality":[103],"degradation":[104],"synthesized":[107],"compared":[109],"using":[111],"fixed":[113],"respective":[119],"multi-view":[120],"videos.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}