{"id":"https://openalex.org/W2121460429","doi":"https://doi.org/10.1109/icassp.2004.1326648","title":"MPEG-4 compression artifacts removal on color video sequences using 3D nonlinear diffusion","display_name":"MPEG-4 compression artifacts removal on color video sequences using 3D nonlinear diffusion","publication_year":2004,"publication_date":"2004-09-28","ids":{"openalex":"https://openalex.org/W2121460429","doi":"https://doi.org/10.1109/icassp.2004.1326648","mag":"2121460429"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2004.1326648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5107305692","display_name":"Pascal Bourdon","orcid":"https://orcid.org/0000-0003-0218-4029"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I32881790","display_name":"Universit\u00e9 de Poitiers","ror":"https://ror.org/04xhy8q59","country_code":"FR","type":"education","lineage":["https://openalex.org/I32881790"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"P. Bourdon","raw_affiliation_strings":["IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I32881790"]},{"raw_affiliation_string":"IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France","institution_ids":["https://openalex.org/I32881790"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088714423","display_name":"Bertrand Augereau","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I32881790","display_name":"Universit\u00e9 de Poitiers","ror":"https://ror.org/04xhy8q59","country_code":"FR","type":"education","lineage":["https://openalex.org/I32881790"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"B. Augereau","raw_affiliation_strings":["IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I32881790"]},{"raw_affiliation_string":"IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France","institution_ids":["https://openalex.org/I32881790"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110397939","display_name":"C Olivier","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I32881790","display_name":"Universit\u00e9 de Poitiers","ror":"https://ror.org/04xhy8q59","country_code":"FR","type":"education","lineage":["https://openalex.org/I32881790"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"C. Olivier","raw_affiliation_strings":["IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I32881790"]},{"raw_affiliation_string":"IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France","institution_ids":["https://openalex.org/I32881790"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026374340","display_name":"Christian Ch\u00e2tellier","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I32881790","display_name":"Universit\u00e9 de Poitiers","ror":"https://ror.org/04xhy8q59","country_code":"FR","type":"education","lineage":["https://openalex.org/I32881790"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"C. Chatellier","raw_affiliation_strings":["IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRCOM-SIC, UMR-CNRS 6615, University of Poitiers, Chasseneuil, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I32881790"]},{"raw_affiliation_string":"IRCOM-SIC, Univ. of Poitiers, Futuroscope Chasseuneuil, France","institution_ids":["https://openalex.org/I32881790"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4756,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.5752558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"iii","last_page":"729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9993000030517578,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9993000030517578,"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":0.9986000061035156,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9898999929428101,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.7929034233093262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7268339991569519},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7081975936889648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6392011046409607},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.5893439054489136},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.5376841425895691},{"id":"https://openalex.org/keywords/ringing","display_name":"Ringing","score":0.4922265112400055},{"id":"https://openalex.org/keywords/image-compression","display_name":"Image compression","score":0.49199625849723816},{"id":"https://openalex.org/keywords/compression-artifact","display_name":"Compression artifact","score":0.4746440351009369},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.4371081590652466},{"id":"https://openalex.org/keywords/ringing-artifacts","display_name":"Ringing artifacts","score":0.4261646270751953},{"id":"https://openalex.org/keywords/color-cell-compression","display_name":"Color Cell Compression","score":0.42215728759765625},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.2600659728050232},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.25253576040267944},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.2515225410461426},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.24794918298721313},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21874254941940308}],"concepts":[{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.7929034233093262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7268339991569519},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7081975936889648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6392011046409607},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.5893439054489136},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.5376841425895691},{"id":"https://openalex.org/C30684385","wikidata":"https://www.wikidata.org/wiki/Q176509","display_name":"Ringing","level":3,"score":0.4922265112400055},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.49199625849723816},{"id":"https://openalex.org/C57654395","wikidata":"https://www.wikidata.org/wiki/Q1097775","display_name":"Compression artifact","level":5,"score":0.4746440351009369},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.4371081590652466},{"id":"https://openalex.org/C17828673","wikidata":"https://www.wikidata.org/wiki/Q7334899","display_name":"Ringing artifacts","level":3,"score":0.4261646270751953},{"id":"https://openalex.org/C82804729","wikidata":"https://www.wikidata.org/wiki/Q5148551","display_name":"Color Cell Compression","level":5,"score":0.42215728759765625},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.2600659728050232},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.25253576040267944},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.2515225410461426},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.24794918298721313},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21874254941940308}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2004.1326648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02401523v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02401523","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2004, Montreal, Canada. pp.iii-729-32, ⟨10.1109/ICASSP.2004.1326648⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5099999904632568,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W14724553","https://openalex.org/W1481522378","https://openalex.org/W1501543503","https://openalex.org/W2142245032","https://openalex.org/W2147469781","https://openalex.org/W2150134853","https://openalex.org/W6600597339"],"related_works":["https://openalex.org/W2163189833","https://openalex.org/W2104708016","https://openalex.org/W1889493430","https://openalex.org/W2158360380","https://openalex.org/W2095868395","https://openalex.org/W2162914356","https://openalex.org/W2140689276","https://openalex.org/W2092820687","https://openalex.org/W2048197006","https://openalex.org/W2144064889"],"abstract_inverted_index":{"Today's":[0],"needs":[1],"for":[2,10,120],"low":[3],"bitrates":[4],"in":[5,135],"data":[6],"compression":[7,54],"are":[8,102,124],"responsible":[9],"the":[11,44,105,140],"MPEG":[12],"and":[13,98],"ITU":[14],"family":[15],"of":[16,91,142],"video":[17],"coding":[18],"standards'":[19],"success.":[20],"However,":[21],"it":[22],"is":[23,48,94,138],"important":[24],"to":[25,43,79,129,145],"realize":[26],"that":[27,95],"such":[28],"standards":[29],"involve":[30],"lossy":[31],"compression.":[32,51],"This":[33,137],"means":[34],"a":[35,73,114],"reconstructed":[36],"image":[37,86,111,130],"sequence":[38,112],"will":[39],"contain":[40],"degradations":[41],"relative":[42],"original,":[45],"because":[46],"information":[47],"discarded":[49],"during":[50],"Lower":[52],"bitrate":[53],"modes":[55],"often":[56],"introduce":[57,146],"block":[58],"edge,":[59],"ringing,":[60],"blurring,":[61],"color":[62,85],"bleeding,":[63],"or":[64],"mosquito":[65],"noise":[66],"effects.":[67],"In":[68],"this":[69,143],"paper,":[70],"we":[71],"propose":[72],"partial":[74],"differential":[75],"equations-based":[76],"(PDE)":[77],"method":[78],"reduce":[80],"compression-related":[81],"artifacts":[82,100],"on":[83],"MPEG-4":[84],"sequences.":[87],"The":[88],"main":[89],"advantage":[90],"our":[92],"approach":[93],"both":[96],"temporal":[97],"spatial":[99],"removal":[101],"performed":[103],"at":[104],"same":[106],"time,":[107],"by":[108],"considering":[109],"an":[110],"as":[113],"3D":[115],"object.":[116],"Although":[117],"PDE-based":[118],"methods":[119],"still":[121],"images":[122],"restoration":[123],"becoming":[125],"quite":[126],"popular,":[127],"extensions":[128],"sequences":[131],"remain":[132],"rare,":[133],"especially":[134],"color.":[136],"also":[139],"purpose":[141],"paper":[144],"one.":[147]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}