{"id":"https://openalex.org/W2963916701","doi":"https://doi.org/10.1109/vcip.2017.8305131","title":"Attribute compression of 3D point clouds using Laplacian sparsity optimized graph transform","display_name":"Attribute compression of 3D point clouds using Laplacian sparsity optimized graph transform","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2963916701","doi":"https://doi.org/10.1109/vcip.2017.8305131","mag":"2963916701"},"language":"en","primary_location":{"id":"doi:10.1109/vcip.2017.8305131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2017.8305131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Visual Communications and Image Processing (VCIP)","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/A5040696546","display_name":"Yiting Shao","orcid":"https://orcid.org/0000-0001-9625-0124"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Yiting Shao","raw_affiliation_strings":["Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","institution_ids":["https://openalex.org/I75421653"]},{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102714187","display_name":"Zhaobin Zhang","orcid":"https://orcid.org/0000-0001-5961-5163"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Zhaobin Zhang","raw_affiliation_strings":["Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","institution_ids":["https://openalex.org/I75421653"]},{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100380625","display_name":"Zhu Li","orcid":"https://orcid.org/0000-0002-8246-177X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Zhu Li","raw_affiliation_strings":["Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","institution_ids":["https://openalex.org/I75421653"]},{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101791485","display_name":"Kui Fan","orcid":"https://orcid.org/0000-0002-5280-652X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Kui Fan","raw_affiliation_strings":["Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","institution_ids":["https://openalex.org/I75421653"]},{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447691","display_name":"Ge Li","orcid":"https://orcid.org/0000-0003-0140-0949"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I75421653","display_name":"University of Missouri\u2013Kansas City","ror":"https://ror.org/01w0d5g70","country_code":"US","type":"education","lineage":["https://openalex.org/I75421653"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Ge Li","raw_affiliation_strings":["Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Electrical Engineering Department, University of Missouri, Kansas City","institution_ids":["https://openalex.org/I75421653"]},{"raw_affiliation_string":"School of Electronic and Computer Engineering, Peking University Shenzhen Graduate School","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.1918,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.98747795,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9988999962806702,"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":0.9987000226974487,"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":0.7411133646965027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.663009524345398},{"id":"https://openalex.org/keywords/convex-hull","display_name":"Convex hull","score":0.538038969039917},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5187928080558777},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.47061043977737427},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.46999987959861755},{"id":"https://openalex.org/keywords/transform-coding","display_name":"Transform coding","score":0.4470658600330353},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4347366690635681},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38081181049346924},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.32433992624282837},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24025827646255493},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20527863502502441},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1124272346496582},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08803531527519226},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08575066924095154}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7411133646965027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.663009524345398},{"id":"https://openalex.org/C206194317","wikidata":"https://www.wikidata.org/wiki/Q1138624","display_name":"Convex hull","level":3,"score":0.538038969039917},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5187928080558777},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.47061043977737427},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.46999987959861755},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.4470658600330353},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4347366690635681},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38081181049346924},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.32433992624282837},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24025827646255493},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20527863502502441},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1124272346496582},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08803531527519226},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08575066924095154},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vcip.2017.8305131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vcip.2017.8305131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Visual Communications and Image Processing (VCIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1529450504","https://openalex.org/W1561994953","https://openalex.org/W1986678681","https://openalex.org/W1989305571","https://openalex.org/W2106219841","https://openalex.org/W2125836634","https://openalex.org/W2134076294","https://openalex.org/W2165558283","https://openalex.org/W2167724667","https://openalex.org/W2319503556","https://openalex.org/W2415653907","https://openalex.org/W2516853023","https://openalex.org/W2526138433","https://openalex.org/W2591997370","https://openalex.org/W6631686956","https://openalex.org/W6633521410","https://openalex.org/W6700045143"],"related_works":["https://openalex.org/W1995805316","https://openalex.org/W2387503788","https://openalex.org/W2059658550","https://openalex.org/W4287903946","https://openalex.org/W50067980","https://openalex.org/W2999957348","https://openalex.org/W2964219139","https://openalex.org/W2803920876","https://openalex.org/W3042625184","https://openalex.org/W2612631671"],"abstract_inverted_index":{"3D":[0],"sensing":[1],"and":[2,12,48,68,102],"content":[3,93],"capturing":[4],"have":[5],"made":[6],"significant":[7],"progress":[8],"in":[9],"recent":[10],"years":[11],"the":[13,50,56,80,87,95,99,108],"MPEG":[14,96],"standardization":[15],"organization":[16],"is":[17],"launching":[18],"a":[19,40],"new":[20,41],"project":[21],"on":[22,86],"immersive":[23],"media":[24],"with":[25,59],"point":[26,45,91],"cloud":[27,46,92],"compression":[28,69],"(PCC)":[29],"as":[30],"one":[31],"key":[32],"corner":[33],"stone.":[34],"In":[35],"this":[36],"work,":[37],"we":[38],"introduce":[39],"binary":[42],"tree":[43],"based":[44],"partition":[47],"explore":[49],"graph":[51,57],"signal":[52],"processing":[53],"tools,":[54],"especially":[55],"transform":[58,100],"optimized":[60,78],"Laplacian":[61],"sparsity,":[62],"to":[63],"achieve":[64],"better":[65],"energy":[66],"compaction":[67],"efficiency.":[70],"The":[71],"resulting":[72],"rate-distortion":[73,103],"operating":[74],"points":[75],"are":[76],"convex-hull":[77],"over":[79],"existing":[81],"Lagrangian":[82],"solutions.":[83,110],"Simulation":[84],"results":[85],"latest":[88],"high":[89],"quality":[90],"from":[94],"PCC":[97],"demonstrate":[98],"efficiency":[101],"(R-D)":[104],"optimal":[105],"potential":[106],"of":[107],"proposed":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
