{"id":"https://openalex.org/W4415593603","doi":"https://doi.org/10.1109/lsp.2025.3626268","title":"Enhancing Point Cloud Feature Utilization for 3D Object Detection","display_name":"Enhancing Point Cloud Feature Utilization for 3D Object Detection","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415593603","doi":"https://doi.org/10.1109/lsp.2025.3626268"},"language":null,"primary_location":{"id":"doi:10.1109/lsp.2025.3626268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3626268","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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":null,"display_name":"Gongxiang Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongxiang Zhou","raw_affiliation_strings":["College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]},{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012104040","display_name":"Feng Jiang","orcid":"https://orcid.org/0000-0001-5447-7312"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Jiang","raw_affiliation_strings":["College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0001-5447-7312","affiliations":[{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]},{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019731140","display_name":"Renjie Dong\u202c","orcid":"https://orcid.org/0000-0003-0540-0495"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renjie Dong","raw_affiliation_strings":["College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]},{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061427770","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0003-4596-6338"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]},{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002955898","display_name":"Piaorong Xu","orcid":"https://orcid.org/0009-0002-9769-8769"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Piaorong Xu","raw_affiliation_strings":["College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0002-9769-8769","affiliations":[{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]},{"raw_affiliation_string":"College of Electronic Information and Physics College, Central South University of Forestry and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"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":0.24170996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":null,"first_page":"4254","last_page":"4258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9919999837875366,"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"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9919999837875366,"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"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9886999726295471,"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":0.9797000288963318,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7727000117301941},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.677299976348877},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5965999960899353},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5683000087738037},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5303000211715698},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5166000127792358},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.49799999594688416},{"id":"https://openalex.org/keywords/pooling","display_name":"Pooling","score":0.492900013923645},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.399399995803833}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7835999727249146},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7727000117301941},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7432000041007996},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.677299976348877},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6327000260353088},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5965999960899353},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5683000087738037},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5303000211715698},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5166000127792358},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.49799999594688416},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.492900013923645},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.399399995803833},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.376800000667572},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.37059998512268066},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.35109999775886536},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.3212999999523163},{"id":"https://openalex.org/C88796919","wikidata":"https://www.wikidata.org/wiki/Q1142907","display_name":"Backbone network","level":2,"score":0.3052000105381012},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.29589998722076416},{"id":"https://openalex.org/C126422989","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature detection (computer vision)","level":4,"score":0.28999999165534973},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.28189998865127563},{"id":"https://openalex.org/C64876066","wikidata":"https://www.wikidata.org/wiki/Q5141226","display_name":"Cognitive neuroscience of visual object recognition","level":3,"score":0.26660001277923584},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.2603999972343445},{"id":"https://openalex.org/C101814296","wikidata":"https://www.wikidata.org/wiki/Q5439685","display_name":"Feature model","level":3,"score":0.25859999656677246},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2025.3626268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3626268","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2752782242","https://openalex.org/W2897529137","https://openalex.org/W2949708697","https://openalex.org/W2963727135","https://openalex.org/W2964062501","https://openalex.org/W2968296999","https://openalex.org/W2988715931","https://openalex.org/W3034314779","https://openalex.org/W3035346742","https://openalex.org/W3107212734","https://openalex.org/W3118341329","https://openalex.org/W3204415296","https://openalex.org/W4214624153","https://openalex.org/W4293811845","https://openalex.org/W4306762883","https://openalex.org/W4310078553","https://openalex.org/W4312546175","https://openalex.org/W4312617306","https://openalex.org/W4312934050","https://openalex.org/W4383172002","https://openalex.org/W4385835750","https://openalex.org/W4386066365","https://openalex.org/W4386075590","https://openalex.org/W4386083117","https://openalex.org/W4395069493","https://openalex.org/W4401109681","https://openalex.org/W4404562945"],"related_works":[],"abstract_inverted_index":{"Traditional":[0],"voxelization":[1],"methods":[2],"use":[3],"many":[4],"artificial":[5],"components":[6],"to":[7,17,31,65,117],"handle":[8],"sparse":[9],"and":[10,86,108,143,163,169],"uneven":[11],"point":[12,68,77],"clouds,":[13],"which":[14,104],"may":[15],"lead":[16],"spatial":[18],"discretization":[19],"distortion.":[20],"In":[21],"addition,":[22],"the":[23,28,73,90,113,120,140,150,153,157],"fixed":[24],"convolution":[25],"size":[26],"limits":[27],"detector's":[29],"ability":[30],"capture":[32],"feature":[33,38,93,99,121,128],"correlations,":[34],"resulting":[35],"in":[36,112,165],"low":[37],"utilization.":[39],"To":[40],"adderss":[41],"this":[42,44],"challenge,":[43],"paper":[45],"proposes":[46],"a":[47,57,63,98],"two-stage":[48],"LiDAR":[49],"3D":[50],"object":[51],"detector,":[52],"Pillar-CT3D++.":[53],"First,":[54],"it":[55],"introduces":[56],"self-attention":[58],"encoding":[59,85],"module":[60,101],"that":[61],"uses":[62],"Transformer":[64],"process":[66],"voxelized":[67],"cloud":[69,78],"information.":[70,129],"By":[71],"capturing":[72],"position":[74,84],"information":[75],"of":[76,92,123,133],"objects":[79],"within":[80],"voxels":[81],"through":[82,137],"multi-dimensional":[83],"an":[87],"encoder-decoder":[88],"mechanism,":[89],"quality":[91],"suggestions":[94],"is":[95,102,135],"improved.":[96],"Second,":[97],"weight-aware":[100],"proposed,":[103],"designs":[105],"multi-scale":[106],"pooling":[107],"group":[109],"attention":[110],"mechanisms":[111],"2D":[114],"backbone":[115],"network":[116],"adaptively":[118],"recalibrate":[119],"responses":[122],"channels,":[124],"generating":[125],"more":[126],"representative":[127],"The":[130],"detection":[131],"performance":[132],"Pillar-CT3D++":[134],"validated":[136],"experiments":[138],"on":[139,149],"KITTI":[141,151],"dataset":[142],"compared":[144],"with":[145],"existing":[146],"detectors.":[147],"Specifically,":[148],"dataset,":[152],"proposed":[154],"model":[155],"outperforms":[156],"baseline":[158],"CT3D":[159],"by":[160],"0.43%,":[161],"1.04%,":[162],"0.87%":[164],"detecting":[166],"simple,":[167],"medium,":[168],"difficult-level":[170],"objects,":[171],"respectively.":[172]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-28T00:00:00"}