{"id":"https://openalex.org/W3216678076","doi":"https://doi.org/10.1109/mmsp53017.2021.9733486","title":"Fast Spatio-temporal Compression of Dynamic 3D Meshes","display_name":"Fast Spatio-temporal Compression of Dynamic 3D Meshes","publication_year":2021,"publication_date":"2021-10-06","ids":{"openalex":"https://openalex.org/W3216678076","doi":"https://doi.org/10.1109/mmsp53017.2021.9733486","mag":"3216678076"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp53017.2021.9733486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp53017.2021.9733486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},"type":"preprint","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/A5003278899","display_name":"Gerasimos Arvanitis","orcid":"https://orcid.org/0000-0001-8149-5188"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Gerasimos Arvanitis","raw_affiliation_strings":["University of Patras,Electrical and Computer Engineering,Patra,Greece","Electrical and Computer Engineering, University of Patras, Patra, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras,Electrical and Computer Engineering,Patra,Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electrical and Computer Engineering, University of Patras, Patra, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086877328","display_name":"Aris S. Lalos","orcid":"https://orcid.org/0000-0003-0511-9302"},"institutions":[{"id":"https://openalex.org/I4210135709","display_name":"Industrial Systems Institute","ror":"https://ror.org/02sy6k521","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210135709"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Aris S. Lalos","raw_affiliation_strings":["Athena Research Center,Industrial Systems Institute,Patra,Greece","Industrial Systems Institute, Athena Research Center, Patra, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athena Research Center,Industrial Systems Institute,Patra,Greece","institution_ids":["https://openalex.org/I4210135709"]},{"raw_affiliation_string":"Industrial Systems Institute, Athena Research Center, Patra, Greece","institution_ids":["https://openalex.org/I4210135709"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109963015","display_name":"\u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2 \u039c\u03bf\u03c5\u03c3\u03c4\u03ac\u03ba\u03b1\u03c2","orcid":"https://orcid.org/0000-0001-7617-227X"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Moustakas","raw_affiliation_strings":["University of Patras,Electrical and Computer Engineering,Patra,Greece","Electrical and Computer Engineering, University of Patras, Patra, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Patras,Electrical and Computer Engineering,Patra,Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electrical and Computer Engineering, University of Patras, Patra, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1889,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.86378622,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.8097506761550903},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.7276601195335388},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5845931172370911},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.509082019329071},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.49186015129089355},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4222587049007416},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.17606869339942932}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8097506761550903},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.7276601195335388},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5845931172370911},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.509082019329071},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.49186015129089355},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4222587049007416},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.17606869339942932},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mmsp53017.2021.9733486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp53017.2021.9733486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)","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":30,"referenced_works":["https://openalex.org/W199235000","https://openalex.org/W1590549688","https://openalex.org/W2011448309","https://openalex.org/W2094779965","https://openalex.org/W2122007052","https://openalex.org/W2122578066","https://openalex.org/W2127659975","https://openalex.org/W2211252052","https://openalex.org/W2267893120","https://openalex.org/W2612165548","https://openalex.org/W2803942678","https://openalex.org/W2897394679","https://openalex.org/W2913408366","https://openalex.org/W2955442295","https://openalex.org/W3009889461","https://openalex.org/W3024317765","https://openalex.org/W3037625233","https://openalex.org/W3042628600","https://openalex.org/W3100220783","https://openalex.org/W3113723002","https://openalex.org/W3133689205","https://openalex.org/W4230524524","https://openalex.org/W6608098448","https://openalex.org/W6693397905","https://openalex.org/W6751531819","https://openalex.org/W6777346773","https://openalex.org/W6786093846","https://openalex.org/W6787678124","https://openalex.org/W6791614660","https://openalex.org/W6888447284"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W326456911"],"abstract_inverted_index":{"3D":[0,5,10,64,139],"representations":[1],"of":[2,36,46,73,86,125,128,144,150],"highly":[3],"deformable":[4],"models,":[6,140],"such":[7],"as":[8],"dynamic":[9,63,138],"meshes,":[11],"have":[12],"recently":[13],"become":[14],"very":[15],"popular":[16],"due":[17],"to":[18,29,94,122],"their":[19],"wide":[20],"applicability":[21],"in":[22,148],"various":[23],"domains.":[24],"This":[25],"trend":[26],"inevitably":[27],"leads":[28],"a":[30,47,53],"demand":[31],"for":[32,43,62],"storage":[33],"and":[34,49,154],"transmission":[35],"voluminous":[37],"data":[38],"sets,":[39],"making":[40],"the":[41,44,70,83,87,110,118,123,126,129,142,145],"need":[42],"design":[45],"robust":[48],"reliable":[50],"compression":[51,78],"scheme":[52],"necessity.":[54],"In":[55],"this":[56],"work,":[57],"we":[58],"present":[59],"an":[60],"approach":[61,147],"mesh":[65],"compression,":[66],"that":[67,97],"effectively":[68],"exploits":[69],"spatio-temporal":[71],"coherence":[72],"animated":[74],"sequences,":[75],"achieving":[76],"low":[77,159],"ratios":[79],"without":[80],"noticeably":[81],"affecting":[82],"visual":[84],"quality":[85],"animation.":[88],"We":[89],"show":[90],"that,":[91],"on":[92],"contrary":[93],"mainstream":[95],"approaches":[96],"either":[98],"exploit":[99],"spatial":[100],"(e.g.,":[101,107],"spectral":[102],"coding)":[103],"or":[104],"temporal":[105],"redundancies":[106],"PCA-based":[108],"method),":[109],"proposed":[111,146],"scheme,":[112],"achieves":[113],"increased":[114],"efficiency,":[115],"by":[116],"projecting":[117],"differential":[119],"coordinates":[120],"sequence":[121],"subspace":[124],"covariance":[127],"point":[130],"trajectories.":[131],"An":[132],"extensive":[133],"evaluation":[134],"study,":[135],"using,":[136],"different":[137],"highlights":[141],"benefits":[143],"terms":[149],"both":[151],"execution":[152],"time":[153],"reconstruction":[155],"quality,":[156],"providing":[157],"extremely":[158],"bit-per-vertex-":[160],"per-frame":[161],"(bpvf)":[162],"rates.":[163]},"counts_by_year":[{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}