{"id":"https://openalex.org/W3117083091","doi":"https://doi.org/10.23919/eusipco47968.2020.9287500","title":"Ambisonic Coding with Spatial Image Correction","display_name":"Ambisonic Coding with Spatial Image Correction","publication_year":2020,"publication_date":"2020-12-18","ids":{"openalex":"https://openalex.org/W3117083091","doi":"https://doi.org/10.23919/eusipco47968.2020.9287500","mag":"3117083091"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco47968.2020.9287500","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco47968.2020.9287500","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 28th European Signal Processing Conference (EUSIPCO)","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/A5015231461","display_name":"Pierre Mah\u00e9","orcid":"https://orcid.org/0000-0002-3173-6614"},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]},{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre MAHE","raw_affiliation_strings":["L3i, Universit\u00e9 de La Rochelle, France","Orange Labs, Lannion, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, Universit\u00e9 de La Rochelle, France","institution_ids":["https://openalex.org/I78744979"]},{"raw_affiliation_string":"Orange Labs, Lannion, France","institution_ids":["https://openalex.org/I19370010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046555026","display_name":"St\u00e9phane Ragot","orcid":null},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Stephane RAGOT","raw_affiliation_strings":["Orange Labs, Lannion, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Labs, Lannion, France","institution_ids":["https://openalex.org/I19370010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051766280","display_name":"Sylvain Marchand","orcid":"https://orcid.org/0009-0006-1744-4638"},"institutions":[{"id":"https://openalex.org/I78744979","display_name":"La Rochelle Universit\u00e9","ror":"https://ror.org/04mv1z119","country_code":"FR","type":"education","lineage":["https://openalex.org/I78744979"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvain MARCHAND","raw_affiliation_strings":["L3i, Universit\u00e9 de La Rochelle, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L3i, Universit\u00e9 de La Rochelle, France","institution_ids":["https://openalex.org/I78744979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085081717","display_name":"J\u00e9r\u00f4me Daniel","orcid":"https://orcid.org/0009-0009-6728-1146"},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jerome DANIEL","raw_affiliation_strings":["Orange Labs, Lannion, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Labs, Lannion, France","institution_ids":["https://openalex.org/I19370010"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16915423,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"471","last_page":"475"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ambisonics","display_name":"Ambisonics","score":0.9322574734687805},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.8631608486175537},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7386311292648315},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5675731301307678},{"id":"https://openalex.org/keywords/sub-band-coding","display_name":"Sub-band coding","score":0.5118710398674011},{"id":"https://openalex.org/keywords/surround-sound","display_name":"Surround sound","score":0.4698219299316406},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.441747784614563},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3941445052623749},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3499452471733093},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.34422963857650757},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33556240797042847},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.23032990097999573},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1439586877822876},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1058492660522461},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.0761232078075409}],"concepts":[{"id":"https://openalex.org/C47726159","wikidata":"https://www.wikidata.org/wiki/Q457547","display_name":"Ambisonics","level":3,"score":0.9322574734687805},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.8631608486175537},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7386311292648315},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5675731301307678},{"id":"https://openalex.org/C98526533","wikidata":"https://www.wikidata.org/wiki/Q1691938","display_name":"Sub-band coding","level":3,"score":0.5118710398674011},{"id":"https://openalex.org/C2780544925","wikidata":"https://www.wikidata.org/wiki/Q569874","display_name":"Surround sound","level":3,"score":0.4698219299316406},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.441747784614563},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3941445052623749},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3499452471733093},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.34422963857650757},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33556240797042847},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.23032990097999573},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1439586877822876},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1058492660522461},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0761232078075409},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eusipco47968.2020.9287500","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco47968.2020.9287500","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 28th European Signal Processing Conference (EUSIPCO)","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":25,"referenced_works":["https://openalex.org/W288911456","https://openalex.org/W1491878173","https://openalex.org/W1582886869","https://openalex.org/W1970467661","https://openalex.org/W2037814094","https://openalex.org/W2149648624","https://openalex.org/W2494085323","https://openalex.org/W2510641219","https://openalex.org/W2761379173","https://openalex.org/W2892222524","https://openalex.org/W2936743071","https://openalex.org/W2948208658","https://openalex.org/W2953553857","https://openalex.org/W2964073500","https://openalex.org/W2987100575","https://openalex.org/W3017112953","https://openalex.org/W4229838047","https://openalex.org/W4288966367","https://openalex.org/W4297752165","https://openalex.org/W6630442970","https://openalex.org/W6659849957","https://openalex.org/W6682325752","https://openalex.org/W6744863373","https://openalex.org/W6763156250","https://openalex.org/W6765415151"],"related_works":["https://openalex.org/W1493864252","https://openalex.org/W75366585","https://openalex.org/W2043018619","https://openalex.org/W1588050509","https://openalex.org/W1888709116","https://openalex.org/W4317393974","https://openalex.org/W4323967742","https://openalex.org/W1575386134","https://openalex.org/W1496834466","https://openalex.org/W3117083091"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,22,133],"new":[3],"method":[4,34,75,113],"to":[5,63,116],"enhance":[6],"multi-mono":[7,14,80],"coding":[8,81],"of":[9,40,49,72,98],"ambisonic":[10,53],"audio":[11,121],"signals.":[12,54],"In":[13],"coding,":[15],"each":[16],"component":[17],"is":[18,35,58,76,114],"represented":[19],"independently":[20],"by":[21,68],"mono":[23,105],"core":[24,106,126],"codec,":[25],"this":[26],"may":[27],"introduce":[28],"strong":[29],"spatial":[30,41,66],"artifacts.":[31],"The":[32,55,70,111],"proposed":[33,74,112],"based":[36],"on":[37,118],"the":[38,45,65,73,87,96],"correction":[39,56],"images":[42],"derived":[43],"from":[44],"sound-field":[46],"power":[47],"map":[48],"original":[50],"and":[51,103,109],"coded":[52],"metadata":[57],"transmitted":[59],"as":[60,132],"side":[61,84],"information":[62],"restore":[64],"image":[67],"post-processing.":[69],"performance":[71],"compared":[77],"against":[78],"naive":[79],"(with":[82],"no":[83],"information)":[85],"at":[86],"same":[88],"overall":[89],"bitrate.":[90],"Experimental":[91],"results":[92,129],"are":[93,130],"provided":[94,131],"for":[95,124],"case":[97],"First-Order":[99],"Ambisonic":[100],"(FOA)":[101],"signals":[102],"two":[104],"codecs:":[107],"EVS":[108],"Opus.":[110],"shown":[115],"provide":[117],"average":[119],"some":[120],"quality":[122],"improvement":[123],"both":[125],"codecs.":[127],"ANOVA":[128],"complementary":[134],"analysis.":[135]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
