{"id":"https://openalex.org/W4317555192","doi":"https://doi.org/10.1109/pcs56426.2022.10018000","title":"Explaining Hierarchical Features in Dynamic Point Cloud Processing","display_name":"Explaining Hierarchical Features in Dynamic Point Cloud Processing","publication_year":2022,"publication_date":"2022-12-07","ids":{"openalex":"https://openalex.org/W4317555192","doi":"https://doi.org/10.1109/pcs56426.2022.10018000"},"language":"en","primary_location":{"id":"doi:10.1109/pcs56426.2022.10018000","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/pcs56426.2022.10018000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ir.cwi.nl/pub/32366/32366.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011996030","display_name":"Pedro Gomes","orcid":"https://orcid.org/0000-0003-0367-0213"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pedro Gomes","raw_affiliation_strings":["University College of London,Dept. Electronic & Electrical Eng,London,United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College of London,Dept. Electronic & Electrical Eng,London,United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101798397","display_name":"Silvia Rossi","orcid":"https://orcid.org/0000-0002-2779-2314"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Silvia Rossi","raw_affiliation_strings":["Distributed Interactive System Centrum Wiskunde & Informatica,Amsterdam,The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Distributed Interactive System Centrum Wiskunde & Informatica,Amsterdam,The Netherlands","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071335453","display_name":"Laura Toni","orcid":"https://orcid.org/0000-0002-8441-8791"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Laura Toni","raw_affiliation_strings":["University College of London,Dept. Electronic & Electrical Eng,London,United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College of London,Dept. Electronic & Electrical Eng,London,United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1661,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45914562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"67","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.7825942039489746},{"id":"https://openalex.org/keywords/clarity","display_name":"CLARITY","score":0.7138369679450989},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6302278637886047},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.5573376417160034},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5491223931312561},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5426152348518372},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5175313353538513},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5139038562774658},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4673626124858856},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4672683775424957},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4153939187526703},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.37369656562805176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7825942039489746},{"id":"https://openalex.org/C2777146004","wikidata":"https://www.wikidata.org/wiki/Q14949826","display_name":"CLARITY","level":2,"score":0.7138369679450989},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6302278637886047},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.5573376417160034},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5491223931312561},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5426152348518372},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5175313353538513},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5139038562774658},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4673626124858856},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4672683775424957},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4153939187526703},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.37369656562805176},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pcs56426.2022.10018000","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/pcs56426.2022.10018000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 Picture Coding Symposium (PCS)","raw_type":"proceedings-article"},{"id":"pmh:cwi:oai:cwi.nl:32366","is_oa":true,"landing_page_url":"https://ir.cwi.nl/pub/32366","pdf_url":"https://ir.cwi.nl/pub/32366/32366.pdf","source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":{"id":"pmh:cwi:oai:cwi.nl:32366","is_oa":true,"landing_page_url":"https://ir.cwi.nl/pub/32366","pdf_url":"https://ir.cwi.nl/pub/32366/32366.pdf","source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencepaper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6100000143051147,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4317555192.pdf","grobid_xml":"https://content.openalex.org/works/W4317555192.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1498318113","https://openalex.org/W1849277567","https://openalex.org/W2560609797","https://openalex.org/W2560722161","https://openalex.org/W2962771259","https://openalex.org/W2963121255","https://openalex.org/W2964335273","https://openalex.org/W2965234253","https://openalex.org/W2980815547","https://openalex.org/W3127173651","https://openalex.org/W3195511699","https://openalex.org/W4288049158","https://openalex.org/W4288096843","https://openalex.org/W6639204139","https://openalex.org/W6639497327","https://openalex.org/W6739778489","https://openalex.org/W6763422710","https://openalex.org/W6766807605","https://openalex.org/W6769691525","https://openalex.org/W6789930856","https://openalex.org/W6809758778","https://openalex.org/W6841512396"],"related_works":["https://openalex.org/W2383532021","https://openalex.org/W4288754364","https://openalex.org/W3176890209","https://openalex.org/W4308734192","https://openalex.org/W4312831135","https://openalex.org/W4298343316","https://openalex.org/W2002710387","https://openalex.org/W2295820050","https://openalex.org/W3176030002","https://openalex.org/W3175095020"],"abstract_inverted_index":{"This":[0,74],"paper":[1],"aims":[2],"at":[3,39],"bringing":[4],"some":[5],"light":[6],"and":[7,46,66],"understanding":[8,34],"to":[9],"the":[10,24,30,40,44,60,63],"field":[11],"of":[12,33,43,59],"deep":[13],"learning":[14,27,72],"for":[15,69,78,84],"dynamic":[16],"point":[17,79],"cloud":[18,80],"processing.":[19],"Specifically,":[20],"we":[21,52],"focus":[22],"on":[23,55],"hierarchical":[25,57],"features":[26,36,65],"aspect,":[28],"with":[29],"ultimate":[31],"goal":[32],"which":[35],"are":[37],"learned":[38,64],"different":[41],"stages":[42],"process":[45],"what":[47],"their":[48,67],"meaning":[49],"is.":[50],"Last,":[51],"bring":[53],"clarity":[54],"how":[56],"components":[58],"network":[61],"affect":[62],"importance":[68],"a":[70],"successful":[71],"model.":[73],"study":[75],"is":[76],"conducted":[77],"prediction":[81],"tasks,":[82],"useful":[83],"predicting":[85],"coding":[86],"applications.":[87]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}