{"id":"https://openalex.org/W2079803246","doi":"https://doi.org/10.1109/tcsvt.2013.2248971","title":"Rate-Distortion Model Based Bit Allocation for 3-D Facial Compression Using Geometry Video","display_name":"Rate-Distortion Model Based Bit Allocation for 3-D Facial Compression Using Geometry Video","publication_year":2013,"publication_date":"2013-02-25","ids":{"openalex":"https://openalex.org/W2079803246","doi":"https://doi.org/10.1109/tcsvt.2013.2248971","mag":"2079803246"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2013.2248971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2013.2248971","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-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/A5031957432","display_name":"Junhui Hou","orcid":"https://orcid.org/0000-0003-3431-2021"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Junhui Hou","raw_affiliation_strings":["Nanyang Technological University, Nanyang, Singapore","Nanyang Tech. Univ., Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Tech. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044722301","display_name":"Lap\u2010Pui Chau","orcid":"https://orcid.org/0000-0003-4932-0593"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lap-Pui Chau","raw_affiliation_strings":["Nanyang Technological University, Nanyang, Singapore","Nanyang Tech. Univ., Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Tech. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100389169","display_name":"Ying He","orcid":"https://orcid.org/0000-0002-6749-4485"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ying He","raw_affiliation_strings":["Nanyang Technological University, Nanyang, Singapore","Nanyang Tech. Univ., Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Tech. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061618044","display_name":"Minqi Zhang","orcid":"https://orcid.org/0000-0003-4523-0267"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Minqi Zhang","raw_affiliation_strings":["Nanyang Technological University, Nanyang, Singapore","Nanyang Tech. Univ., Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Tech. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015798012","display_name":"Nadia Magnenat\u2010Thalmann","orcid":"https://orcid.org/0000-0002-1459-5960"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nadia Magnenat-Thalmann","raw_affiliation_strings":["Nanyang Technological University, Nanyang, Singapore","Nanyang Tech. Univ., Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Tech. Univ., Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031957432"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.47788238,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.84593981,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"23","issue":"9","first_page":"1537","last_page":"1541"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9991000294685364,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.6326955556869507},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5644208788871765},{"id":"https://openalex.org/keywords/variable-bitrate","display_name":"Variable bitrate","score":0.5379598140716553},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.47643882036209106},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4520225524902344},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40050914883613586},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35511767864227295},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.22072246670722961},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.08718997240066528},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08465921878814697}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6326955556869507},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5644208788871765},{"id":"https://openalex.org/C57667952","wikidata":"https://www.wikidata.org/wiki/Q1154443","display_name":"Variable bitrate","level":3,"score":0.5379598140716553},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.47643882036209106},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4520225524902344},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40050914883613586},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35511767864227295},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.22072246670722961},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.08718997240066528},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08465921878814697}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2013.2248971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2013.2248971","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1990992471","https://openalex.org/W2017910919","https://openalex.org/W2025054868","https://openalex.org/W2039774909","https://openalex.org/W2071461827","https://openalex.org/W2106219841","https://openalex.org/W2109956261","https://openalex.org/W2121301003","https://openalex.org/W2124156145","https://openalex.org/W2128012316","https://openalex.org/W2132135004","https://openalex.org/W2135266452","https://openalex.org/W2140199336","https://openalex.org/W2155470730","https://openalex.org/W2155641907","https://openalex.org/W2157823280","https://openalex.org/W2169735804","https://openalex.org/W2341600683"],"related_works":["https://openalex.org/W2140469601","https://openalex.org/W1687620409","https://openalex.org/W2216679518","https://openalex.org/W2044518298","https://openalex.org/W2902391434","https://openalex.org/W1614186219","https://openalex.org/W2027209082","https://openalex.org/W1549284883","https://openalex.org/W2051487156","https://openalex.org/W326456911"],"abstract_inverted_index":{"With":[0],"the":[1,22,44,53,73,80,94],"extensive":[2],"applications":[3],"of":[4,43,47,93,125,149],"3-D":[5,8,38,55],"multimedia":[6],"technology,":[7],"content":[9],"compression":[10,34,76],"has":[11],"been":[12],"an":[13,58],"important":[14],"issue,":[15],"which":[16,62],"ensures":[17],"its":[18],"smooth":[19],"transmission":[20],"on":[21],"network":[23],"with":[24],"constrained":[25],"bandwidth.":[26],"In":[27],"this":[28],"letter,":[29],"we":[30,51],"propose":[31],"a":[32,100,107],"new":[33],"framework":[35],"for":[36,128],"dynamic":[37,54],"facial":[39,49],"expressions.":[40],"Taking":[41],"advantage":[42],"near-isometric":[45],"property":[46],"human":[48],"expressions,":[50],"parameterize":[52],"faces":[56],"into":[57],"expression-invariant":[59],"canonical":[60],"domain,":[61],"naturally":[63],"generates":[64],"2-D":[65],"geometry":[66,95,129],"videos":[67],"and":[68,90,103],"allows":[69],"us":[70],"to":[71,79,115,119,131,144,156],"apply":[72],"well-studied":[74],"video":[75,96,101],"techniques.":[77],"Due":[78],"difference":[81],"from":[82],"natural":[83],"videos,":[84,130],"each":[85,120],"dimension":[86,121],"(i.e.,":[87],"X,":[88],"Y":[89],"Z,":[91],"respectively)":[92],"is":[97,113],"regarded":[98],"as":[99],"sequence":[102],"encoded":[104],"separately.":[105],"Meanwhile,":[106],"model-based":[108],"joint":[109],"bit":[110],"allocation":[111],"scheme":[112],"designed":[114],"allocate":[116],"reasonable":[117],"bitrate":[118,150],"by":[122],"detailed":[123],"analysis":[124],"rate-distortion":[126],"model":[127],"obtain":[132],"optimal":[133],"results":[134,140],"under":[135],"given":[136],"target":[137],"bitrate.":[138],"Experimental":[139],"show":[141],"that":[142],"up":[143],"25%":[145],"improvement":[146],"in":[147],"terms":[148],"reduction":[151],"can":[152],"be":[153],"achieved,":[154],"compared":[155],"existing":[157],"algorithms.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}