{"id":"https://openalex.org/W3005584775","doi":"https://doi.org/10.1109/icassp40776.2020.9053862","title":"Colour Compression of Plenoptic Point Clouds Using Raht-Klt with Prior Colour Clustering and Specular/Diffuse Component Separation","display_name":"Colour Compression of Plenoptic Point Clouds Using Raht-Klt with Prior Colour Clustering and Specular/Diffuse Component Separation","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3005584775","doi":"https://doi.org/10.1109/icassp40776.2020.9053862","mag":"3005584775"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9053862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9053862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5050608496","display_name":"Maja Krivoku\u0107a","orcid":"https://orcid.org/0000-0001-5079-2614"},"institutions":[{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Maja Krivokuca","raw_affiliation_strings":["INRIA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"INRIA, Rennes, France","institution_ids":["https://openalex.org/I4210133778","https://openalex.org/I1326498283"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010468033","display_name":"Christine Guillemot","orcid":"https://orcid.org/0000-0003-1604-967X"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christine Guillemot","raw_affiliation_strings":["INRIA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"INRIA, Rennes, France","institution_ids":["https://openalex.org/I4210133778","https://openalex.org/I1326498283"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050608496"],"corresponding_institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"],"apc_list":null,"apc_paid":null,"fwci":0.5862,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67758957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1978","last_page":"1982"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9997000098228455,"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":0.9991999864578247,"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/T10638","display_name":"Optical measurement and interference 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"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7905769348144531},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5919185876846313},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.5665626525878906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5657132863998413},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5368789434432983},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5072159767150879},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.5071043968200684},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4281442165374756},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33651629090309143},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1547715663909912},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07590079307556152}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7905769348144531},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5919185876846313},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.5665626525878906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5657132863998413},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5368789434432983},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5072159767150879},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.5071043968200684},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4281442165374756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33651629090309143},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1547715663909912},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07590079307556152},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp40776.2020.9053862","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9053862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":22,"referenced_works":["https://openalex.org/W1600188653","https://openalex.org/W2073459066","https://openalex.org/W2105557003","https://openalex.org/W2145178170","https://openalex.org/W2145962650","https://openalex.org/W2240664336","https://openalex.org/W2415653907","https://openalex.org/W2509310573","https://openalex.org/W2556168980","https://openalex.org/W2747580915","https://openalex.org/W2753630964","https://openalex.org/W2803455602","https://openalex.org/W2891837944","https://openalex.org/W2896054467","https://openalex.org/W2896435448","https://openalex.org/W2905544027","https://openalex.org/W2951334674","https://openalex.org/W2962845071","https://openalex.org/W2999953364","https://openalex.org/W4242013593","https://openalex.org/W6668990524","https://openalex.org/W6675783809"],"related_works":["https://openalex.org/W4389501116","https://openalex.org/W2559833131","https://openalex.org/W2730225583","https://openalex.org/W4393899117","https://openalex.org/W2175900582","https://openalex.org/W4388910335","https://openalex.org/W2033029047","https://openalex.org/W4353109604","https://openalex.org/W2123949214","https://openalex.org/W2936725271"],"abstract_inverted_index":{"The":[0],"recently":[1],"introduced":[2,47],"plenoptic":[3,93],"point":[4,10,19,38,67,94],"cloud":[5,11,68,95],"representation":[6,45],"marries":[7],"a":[8,13,23,50,88,105],"3D":[9],"with":[12,22,49,120],"light":[14],"field.":[15],"Instead":[16],"of":[17,62,91,107],"each":[18,108,117],"being":[20],"associated":[21],"single":[24],"colour":[25,35,56,101],"value,":[26],"there":[27],"can":[28,83],"be":[29,84],"multiple":[30],"values":[31],"to":[32,127],"represent":[33],"the":[34,54,63,72,78,92,133],"at":[36],"that":[37,77],"as":[39],"perceived":[40],"from":[41],"different":[42],"viewpoints.":[43],"This":[44],"was":[46],"together":[48],"compression":[51],"technique":[52],"for":[53,66],"multi-view":[55],"vectors,":[57],"which":[58],"is":[59],"an":[60],"extension":[61],"RAHT":[64,80],"method":[65],"attribute":[69],"coding.":[70],"In":[71],"current":[73],"paper,":[74],"we":[75],"demonstrate":[76],"best-proposed":[79],"extension,":[81],"RAHT-KLT,":[82],"improved":[85],"by":[86,104],"performing":[87],"prior":[89],"subdivision":[90],"into":[96,110],"clusters":[97],"based":[98],"on":[99],"similar":[100],"values,":[102],"followed":[103],"separation":[106],"cluster":[109],"specular":[111],"and":[112,115],"diffuse":[113],"components,":[114],"coding":[116],"component":[118],"separately":[119],"RAHT-KLT.":[121],"Our":[122],"proposed":[123],"improvements":[124],"are":[125],"shown":[126],"achieve":[128],"better":[129],"rate-distortion":[130],"results":[131],"than":[132],"original":[134],"RAHT-KLT":[135],"method.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
