{"id":"https://openalex.org/W4283710517","doi":"https://doi.org/10.1109/tip.2022.3185541","title":"Fast Run-Length Compression of Point Cloud Geometry","display_name":"Fast Run-Length Compression of Point Cloud Geometry","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4283710517","doi":"https://doi.org/10.1109/tip.2022.3185541","pmid":"https://pubmed.ncbi.nlm.nih.gov/35763478"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2022.3185541","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2022.3185541","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ddd.uab.cat/pub/artpub/2022/290134/ieeetraimapro_a2022v31p4490.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023003342","display_name":"Dion Eustathios Olivier Tzamarias","orcid":"https://orcid.org/0000-0001-5111-0830"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dion E. O. Tzamarias","raw_affiliation_strings":["Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5111-0830","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032481807","display_name":"Kevin Chow","orcid":"https://orcid.org/0000-0001-9693-9677"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kevin Chow","raw_affiliation_strings":["Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain"],"raw_orcid":"https://orcid.org/0000-0001-9693-9677","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054341084","display_name":"Ian Blanes","orcid":"https://orcid.org/0000-0001-8939-1666"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ian Blanes","raw_affiliation_strings":["Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8939-1666","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048546942","display_name":"Joan Serra-Sagrist\u00e0","orcid":"https://orcid.org/0000-0003-4729-9292"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joan Serra-Sagrista","raw_affiliation_strings":["Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain"],"raw_orcid":"https://orcid.org/0000-0003-4729-9292","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Universitat Aut&#x00F2;noma de Barcelona, Cerdanyola del Vall&#x00E8;s, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.268,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.96335671,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"31","issue":null,"first_page":"4490","last_page":"4501"},"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":0.9998000264167786,"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":0.9991999864578247,"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":0.6742614507675171},{"id":"https://openalex.org/keywords/octree","display_name":"Octree","score":0.6689015626907349},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6639633178710938},{"id":"https://openalex.org/keywords/arithmetic-coding","display_name":"Arithmetic coding","score":0.6572716236114502},{"id":"https://openalex.org/keywords/lossless-compression","display_name":"Lossless compression","score":0.6086646914482117},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.587746262550354},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.5803021192550659},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5299715995788574},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.47798651456832886},{"id":"https://openalex.org/keywords/context-adaptive-binary-arithmetic-coding","display_name":"Context-adaptive binary arithmetic coding","score":0.42572811245918274},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.41989627480506897},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2753884792327881},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.17895954847335815}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6742614507675171},{"id":"https://openalex.org/C141297171","wikidata":"https://www.wikidata.org/wiki/Q1143237","display_name":"Octree","level":2,"score":0.6689015626907349},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6639633178710938},{"id":"https://openalex.org/C153338461","wikidata":"https://www.wikidata.org/wiki/Q2651","display_name":"Arithmetic coding","level":4,"score":0.6572716236114502},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.6086646914482117},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.587746262550354},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.5803021192550659},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5299715995788574},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.47798651456832886},{"id":"https://openalex.org/C175732694","wikidata":"https://www.wikidata.org/wiki/Q1128713","display_name":"Context-adaptive binary arithmetic coding","level":3,"score":0.42572811245918274},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.41989627480506897},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2753884792327881},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.17895954847335815},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tip.2022.3185541","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2022.3185541","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Image Processing","raw_type":"journal-article"},{"id":"pmid:35763478","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35763478","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null},{"id":"pmh:oai:ddd.uab.cat:290134","is_oa":true,"landing_page_url":"https://ddd.uab.cat/record/290134","pdf_url":"https://ddd.uab.cat/pub/artpub/2022/290134/ieeetraimapro_a2022v31p4490.pdf","source":{"id":"https://openalex.org/S4306400380","display_name":"Dip\u00f2sit Digital de Documents de la UAB (Universitat Aut\u00f2noma de Barcelona)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123044942","host_organization_name":"Universitat Aut\u00f2noma de Barcelona","host_organization_lineage":["https://openalex.org/I123044942"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:ddd.uab.cat:290134","is_oa":true,"landing_page_url":"https://ddd.uab.cat/record/290134","pdf_url":"https://ddd.uab.cat/pub/artpub/2022/290134/ieeetraimapro_a2022v31p4490.pdf","source":{"id":"https://openalex.org/S4306400380","display_name":"Dip\u00f2sit Digital de Documents de la UAB (Universitat Aut\u00f2noma de Barcelona)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123044942","host_organization_name":"Universitat Aut\u00f2noma de Barcelona","host_organization_lineage":["https://openalex.org/I123044942"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1650125035","display_name":null,"funder_award_id":"B-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G2174827907","display_name":null,"funder_award_id":"2017SGR","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G3908192073","display_name":null,"funder_award_id":"PID2021-125258OB-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G4117037826","display_name":null,"funder_award_id":"2017SGR-463","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G4551337104","display_name":null,"funder_award_id":"2017SGR-463","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G5250836118","display_name":null,"funder_award_id":"472-02-1/2017","funder_id":"https://openalex.org/F4320326826","funder_display_name":"Universitat Aut\u00f2noma de Barcelona"},{"id":"https://openalex.org/G526084217","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5282218506","display_name":null,"funder_award_id":"RTI2018-095287-B-I00","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G5289749192","display_name":null,"funder_award_id":"RTI2018-095287-B-I00","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G542551265","display_name":null,"funder_award_id":"PID2021\u2011125258OB\u2011I00","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G6230195901","display_name":null,"funder_award_id":"2017SGR-463","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G6268823086","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G6298273575","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G6586741874","display_name":null,"funder_award_id":"RTI2018-095287-B-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G7099904870","display_name":null,"funder_award_id":"RTI2018-095287-B-I00","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320326826","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4283710517.pdf","grobid_xml":"https://content.openalex.org/works/W4283710517.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W2074954154","https://openalex.org/W2167724667","https://openalex.org/W2617605942","https://openalex.org/W2755280892","https://openalex.org/W2771276673","https://openalex.org/W2790581581","https://openalex.org/W2790832308","https://openalex.org/W2793566847","https://openalex.org/W2795769532","https://openalex.org/W2800228358","https://openalex.org/W2888787353","https://openalex.org/W2890148670","https://openalex.org/W2890661530","https://openalex.org/W2905544027","https://openalex.org/W2916707431","https://openalex.org/W2938970207","https://openalex.org/W2941750291","https://openalex.org/W2963048391","https://openalex.org/W2966379582","https://openalex.org/W2996973935","https://openalex.org/W3000548223","https://openalex.org/W3001525399","https://openalex.org/W3014200484","https://openalex.org/W3046978658","https://openalex.org/W3091307868","https://openalex.org/W3116893887","https://openalex.org/W3129486620","https://openalex.org/W3134668918","https://openalex.org/W3134767258","https://openalex.org/W3161566352","https://openalex.org/W3162685198","https://openalex.org/W3171223006","https://openalex.org/W3171882348","https://openalex.org/W3175145712","https://openalex.org/W3185759054","https://openalex.org/W3194206809","https://openalex.org/W3196733449","https://openalex.org/W6791360347"],"related_works":["https://openalex.org/W2950319056","https://openalex.org/W2373354512","https://openalex.org/W64528777","https://openalex.org/W2131702615","https://openalex.org/W1499106570","https://openalex.org/W2125224196","https://openalex.org/W2128890367","https://openalex.org/W1810995209","https://openalex.org/W2167897635","https://openalex.org/W3011890121"],"abstract_inverted_index":{"The":[0,36],"increase":[1],"in":[2,156,169],"popularity":[3],"of":[4,11,28,80,98,117,144,152,171],"point-cloud-oriented":[5],"applications":[6],"has":[7],"triggered":[8],"the":[9,24,52,60,68,77,81,115,129,142,164],"development":[10],"specialized":[12],"compression":[13,27,94,172],"algorithms.":[14],"In":[15],"this":[16],"paper,":[17],"a":[18,47,88,127,132,138],"novel":[19],"algorithm":[20],"is":[21,56,85],"developed":[22],"for":[23,106],"lossless":[25],"geometry":[26,109],"voxelized":[29],"point":[30,61,107],"clouds":[31],"following":[32],"an":[33,64,72,149],"intra-frame":[34],"design.":[35],"encoded":[37,45],"voxels":[38,146],"are":[39,44,161],"arranged":[40],"into":[41],"runs":[42],"and":[43,174],"through":[46,71],"single-pass":[48],"application":[49],"directly":[50],"on":[51],"voxel":[53,69],"domain.":[54],"This":[55],"done":[57],"without":[58],"representing":[59],"cloud":[62,108],"via":[63],"octree":[65],"nor":[66],"rendering":[67],"space":[70],"occupancy":[73],"matrix,":[74],"therefore":[75],"decreasing":[76],"memory":[78],"requirements":[79],"method.":[82],"Each":[83],"run":[84],"compressed":[86],"using":[87],"context-adaptive":[89],"arithmetic":[90,124],"encoder":[91,130],"yielding":[92],"state-of-the-art":[93,167],"results,":[95],"with":[96],"gains":[97],"up":[99],"to":[100,123,141,148],"15%":[101],"over":[102,154],"TMC13,":[103],"MPEG's":[104],"standard":[105],"compression.":[110],"Several":[111],"proposed":[112,165],"contributions":[113],"accelerate":[114],"calculations":[116],"each":[118],"run's":[119],"probability":[120],"limits":[121],"prior":[122],"encoding.":[125],"As":[126],"result,":[128],"attains":[131],"low":[133],"computational":[134],"complexity":[135],"described":[136],"by":[137],"linear":[139],"relation":[140],"number":[143],"occupied":[145],"leading":[147],"average":[150],"speedup":[151],"1.8":[153],"TMC13":[155],"encoding":[157,175],"speeds.":[158,176],"Various":[159],"experiments":[160],"conducted":[162],"assessing":[163],"algorithm's":[166],"performance":[168],"terms":[170],"ratio":[173]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
