{"id":"https://openalex.org/W4399342119","doi":"https://doi.org/10.1109/tiv.2024.3409365","title":"TriNN: A Concise, Lightweight, and Fast Global Triangulation GNN for Point Cloud","display_name":"TriNN: A Concise, Lightweight, and Fast Global Triangulation GNN for Point Cloud","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4399342119","doi":"https://doi.org/10.1109/tiv.2024.3409365"},"language":"en","primary_location":{"id":"doi:10.1109/tiv.2024.3409365","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tiv.2024.3409365","pdf_url":null,"source":{"id":"https://openalex.org/S4210199657","display_name":"IEEE Transactions on Intelligent Vehicles","issn_l":"2379-8858","issn":["2379-8858","2379-8904"],"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 Intelligent Vehicles","raw_type":"journal-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/A5027412694","display_name":"Yuanyuan Li","orcid":"https://orcid.org/0000-0002-2037-5286"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Li","raw_affiliation_strings":["School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2037-5286","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101601123","display_name":"Yuan Zou","orcid":"https://orcid.org/0000-0002-4584-793X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Zou","raw_affiliation_strings":["School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100441849","display_name":"Xudong Zhang","orcid":"https://orcid.org/0000-0002-3943-1428"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xudong Zhang","raw_affiliation_strings":["School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3943-1428","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004917970","display_name":"Zheng Zang","orcid":"https://orcid.org/0000-0002-3782-7488"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I68581759","display_name":"China Academy of Launch Vehicle Technology","ror":"https://ror.org/012z62f48","country_code":"CN","type":"facility","lineage":["https://openalex.org/I68581759"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Zang","raw_affiliation_strings":["Intelligent Vehicle Research Center, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3782-7488","affiliations":[{"raw_affiliation_string":"Intelligent Vehicle Research Center, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I68581759","https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049656097","display_name":"Xingkun Li","orcid":"https://orcid.org/0009-0004-9987-0475"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingkun Li","raw_affiliation_strings":["School of Vehicle and Mobility, Tsinghua University, and Yujun Automobile Research Institute, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-9987-0475","affiliations":[{"raw_affiliation_string":"School of Vehicle and Mobility, Tsinghua University, and Yujun Automobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064021848","display_name":"Wenjing Sun","orcid":"https://orcid.org/0000-0003-2096-5478"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Sun","raw_affiliation_strings":["School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2096-5478","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, the Collaborative Innovation Center for Electric Vehicles, and the National Engineering Research Center of Electric Vehicles, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058229464","display_name":"Jiaqiao Tang","orcid":"https://orcid.org/0000-0001-6905-9500"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqiao Tang","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6905-9500","affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"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":0.09934114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.8862930536270142},{"id":"https://openalex.org/keywords/delaunay-triangulation","display_name":"Delaunay triangulation","score":0.8368335366249084},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7746456265449524},{"id":"https://openalex.org/keywords/overfitting","display_name":"Overfitting","score":0.553789496421814},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4853628873825073},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48154857754707336},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.47206786274909973},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4300293028354645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4265546202659607},{"id":"https://openalex.org/keywords/resource-consumption","display_name":"Resource consumption","score":0.42601096630096436},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.41975319385528564},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4079646170139313},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38105422258377075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33693480491638184},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.22144556045532227},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08430182933807373}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8862930536270142},{"id":"https://openalex.org/C68010082","wikidata":"https://www.wikidata.org/wiki/Q192445","display_name":"Delaunay triangulation","level":2,"score":0.8368335366249084},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7746456265449524},{"id":"https://openalex.org/C22019652","wikidata":"https://www.wikidata.org/wiki/Q331309","display_name":"Overfitting","level":3,"score":0.553789496421814},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4853628873825073},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48154857754707336},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.47206786274909973},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4300293028354645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4265546202659607},{"id":"https://openalex.org/C2777480716","wikidata":"https://www.wikidata.org/wiki/Q23582796","display_name":"Resource consumption","level":2,"score":0.42601096630096436},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.41975319385528564},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4079646170139313},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38105422258377075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33693480491638184},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.22144556045532227},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08430182933807373},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tiv.2024.3409365","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tiv.2024.3409365","pdf_url":null,"source":{"id":"https://openalex.org/S4210199657","display_name":"IEEE Transactions on Intelligent Vehicles","issn_l":"2379-8858","issn":["2379-8858","2379-8904"],"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 Intelligent Vehicles","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G4458802157","display_name":null,"funder_award_id":"52272410","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1536929369","https://openalex.org/W1594551768","https://openalex.org/W1644641054","https://openalex.org/W1686810756","https://openalex.org/W1920022804","https://openalex.org/W1987648924","https://openalex.org/W2074658631","https://openalex.org/W2097117768","https://openalex.org/W2101926813","https://openalex.org/W2112796928","https://openalex.org/W2115579991","https://openalex.org/W2116360511","https://openalex.org/W2121535648","https://openalex.org/W2153504150","https://openalex.org/W2183341477","https://openalex.org/W2194775991","https://openalex.org/W2211722331","https://openalex.org/W2468368736","https://openalex.org/W2531409750","https://openalex.org/W2555618208","https://openalex.org/W2565582626","https://openalex.org/W2606202972","https://openalex.org/W2790044661","https://openalex.org/W2798306665","https://openalex.org/W2805516822","https://openalex.org/W2805521962","https://openalex.org/W2890848214","https://openalex.org/W2934848969","https://openalex.org/W2949708697","https://openalex.org/W2961295589","https://openalex.org/W2962912109","https://openalex.org/W2963120444","https://openalex.org/W2963351448","https://openalex.org/W2963446712","https://openalex.org/W2963632978","https://openalex.org/W2963727135","https://openalex.org/W2963809933","https://openalex.org/W2964062501","https://openalex.org/W2964350391","https://openalex.org/W2968296999","https://openalex.org/W2979750740","https://openalex.org/W2990045899","https://openalex.org/W2992606755","https://openalex.org/W2999342338","https://openalex.org/W3014629154","https://openalex.org/W3034681945","https://openalex.org/W3091498919","https://openalex.org/W3136022415","https://openalex.org/W3164635536","https://openalex.org/W3192680689","https://openalex.org/W3194086997","https://openalex.org/W4207012731","https://openalex.org/W4220903146","https://openalex.org/W4249736682","https://openalex.org/W4280498095","https://openalex.org/W4285818445","https://openalex.org/W4297784032","https://openalex.org/W4312500967","https://openalex.org/W4312585682","https://openalex.org/W4380434690"],"related_works":["https://openalex.org/W4362597605","https://openalex.org/W1574414179","https://openalex.org/W4297676672","https://openalex.org/W3009056573","https://openalex.org/W2922073769","https://openalex.org/W4281702477","https://openalex.org/W2490526372","https://openalex.org/W4376166922","https://openalex.org/W4378510483","https://openalex.org/W2085239170"],"abstract_inverted_index":{"In":[0],"the":[1,72,91,111,129,132],"field":[2],"of":[3,131],"practical":[4],"applications":[5],"for":[6,80],"point":[7,37,87,113],"cloud":[8,114],"neural":[9],"networks,":[10,156],"besides":[11],"precision,":[12],"high":[13,48],"real-time":[14,45],"performance":[15,46,130],"and":[16,30,47,61,70,75,94,143,161],"low":[17,44],"resource":[18,49,139],"utilization":[19],"often":[20,34],"hold":[21],"significant":[22],"importance.":[23],"However,":[24],"traditional":[25],"methods":[26],"such":[27],"as":[28],"RNN":[29,69],"k-NN":[31],"graph":[32,85,107],"construction,":[33],"employed":[35],"in":[36,115],"clouds":[38],"GNNs,":[39],"tend":[40],"to":[41,137],"suffer":[42],"from":[43],"consumption.":[50],"To":[51,67],"tackle":[52],"these":[53],"challenges,":[54],"this":[55],"work":[56],"introduces":[57],"a":[58,82],"concise,":[59],"lightweight,":[60],"fast":[62],"global":[63],"triangulation":[64],"GNN":[65],"(TriNN).":[66],"replace":[68],"k-NN,":[71],"Range":[73,76],"Plane":[74],"Belt":[77],"are":[78],"proposed":[79,133],"constructing":[81,154],"Delaunay":[83],"triangulation-based":[84],"on":[86,102],"clouds.":[88],"Importantly,":[89],"both":[90],"range":[92,95],"plane":[93],"belt":[96],"can":[97],"be":[98],"triangulated":[99],"without":[100],"relying":[101],"point-wise":[103],"normals.":[104],"The":[105],"resulting":[106],"not":[108],"only":[109],"encapsulates":[110],"raw":[112],"its":[116],"most":[117],"concise":[118],"representation":[119],"but":[120],"also":[121],"preserves":[122],"all":[123],"adjacency":[124],"relationships.":[125],"Finally,":[126],"we":[127],"evaluate":[128],"architecture":[134],"with":[135],"respect":[136],"overfitting,":[138],"consumption,":[140],"time":[141],"cost,":[142],"accuracy":[144],"trade-offs.":[145],"Experimental":[146],"results":[147],"substantiate":[148],"that":[149],"TriNN":[150],"is":[151],"adept":[152],"at":[153],"deeper":[155],"demands":[157],"fewer":[158],"computational":[159],"resources,":[160],"achieves":[162],"faster":[163],"computation.":[164]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
