{"id":"https://openalex.org/W4310269120","doi":"https://doi.org/10.1109/avss56176.2022.9959572","title":"Distance-dependent Feature Alignment and Selection for Imbalance 3D Point Cloud Object Detection","display_name":"Distance-dependent Feature Alignment and Selection for Imbalance 3D Point Cloud Object Detection","publication_year":2022,"publication_date":"2022-11-24","ids":{"openalex":"https://openalex.org/W4310269120","doi":"https://doi.org/10.1109/avss56176.2022.9959572"},"language":"en","primary_location":{"id":"doi:10.1109/avss56176.2022.9959572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/avss56176.2022.9959572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 18th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5045334921","display_name":"Ming-Jen Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Jen Chang","raw_affiliation_strings":["National Yang Ming Chiao Tung Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Univ","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043427302","display_name":"Chih\u2013Jen Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Jen Cheng","raw_affiliation_strings":["National Yang Ming Chiao Tung Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Univ","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025303735","display_name":"Ching-Chun Hsiao","orcid":"https://orcid.org/0000-0002-9772-8262"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ching-Chun Hsiao","raw_affiliation_strings":["National Yang Ming Chiao Tung Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Univ","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019818815","display_name":"I-Fan Chou","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"I-Fan Chou","raw_affiliation_strings":["Chunghwa Telecom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chunghwa Telecom","institution_ids":["https://openalex.org/I92172085"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074744839","display_name":"Ching-Chun Huang","orcid":"https://orcid.org/0000-0002-4382-5083"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ching-Chun Huang","raw_affiliation_strings":["National Yang Ming Chiao Tung Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung Univ","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.13816866,"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":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9990000128746033,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9944999814033508,"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"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":0.786851167678833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7337172627449036},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.6632370948791504},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6499427556991577},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.6363575458526611},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5502644777297974},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5392296314239502},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5221840739250183},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5077846646308899},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4937942922115326},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.49109697341918945},{"id":"https://openalex.org/keywords/pillar","display_name":"Pillar","score":0.4752388000488281},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46913406252861023},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4320809245109558},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33752354979515076},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12480875849723816},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11711961030960083},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.08696350455284119}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.786851167678833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7337172627449036},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.6632370948791504},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6499427556991577},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.6363575458526611},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5502644777297974},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5392296314239502},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5221840739250183},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5077846646308899},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4937942922115326},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.49109697341918945},{"id":"https://openalex.org/C105289051","wikidata":"https://www.wikidata.org/wiki/Q1930094","display_name":"Pillar","level":2,"score":0.4752388000488281},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46913406252861023},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4320809245109558},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33752354979515076},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12480875849723816},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11711961030960083},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.08696350455284119},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/avss56176.2022.9959572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/avss56176.2022.9959572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 18th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1935978687","https://openalex.org/W2115579991","https://openalex.org/W2211722331","https://openalex.org/W2560609797","https://openalex.org/W2565639579","https://openalex.org/W2897529137","https://openalex.org/W2949708697","https://openalex.org/W2963121255","https://openalex.org/W2963314137","https://openalex.org/W2968296999","https://openalex.org/W2981949127","https://openalex.org/W2993182889","https://openalex.org/W2997814983","https://openalex.org/W2999049882","https://openalex.org/W3031752193","https://openalex.org/W3034494113","https://openalex.org/W3034577798","https://openalex.org/W3034602892","https://openalex.org/W3035275207","https://openalex.org/W3035346742","https://openalex.org/W3035461736","https://openalex.org/W3107212734","https://openalex.org/W3113028524","https://openalex.org/W3139602483","https://openalex.org/W3166089996","https://openalex.org/W3167095230","https://openalex.org/W4255031605","https://openalex.org/W6640289440","https://openalex.org/W6739778489","https://openalex.org/W6763422710","https://openalex.org/W6769571200","https://openalex.org/W6787711174","https://openalex.org/W6792553070"],"related_works":["https://openalex.org/W4319317934","https://openalex.org/W2901265155","https://openalex.org/W2956374172","https://openalex.org/W4319837668","https://openalex.org/W4308071650","https://openalex.org/W3188333020","https://openalex.org/W4281783339","https://openalex.org/W1964041166","https://openalex.org/W4293094720","https://openalex.org/W2739701376"],"abstract_inverted_index":{"Although":[0],"pillar-based":[1,43],"3D":[2],"object":[3,15,72],"detection":[4,28],"methods":[5,117],"can":[6],"balance":[7],"the":[8,13,27,41,60,66,108,115,120],"performance":[9],"and":[10,34,58,118,126],"inference":[11],"speed,":[12],"inconsistent":[14],"features":[16,57,88,101],"caused":[17,70],"by":[18,71,89],"dramatic":[19],"sparsity":[20],"drops":[21],"of":[22],"LiDAR":[23],"point":[24],"clouds":[25],"sabotage":[26],"accuracy.":[29],"We":[30],"present":[31],"a":[32,46,79,95],"novel":[33,47],"efficient":[35],"plug-in":[36,122],"method,":[37],"SVDnet,":[38],"to":[39,53],"improve":[40],"state-of-the-art":[42],"models.":[44],"First,":[45],"low-rank":[48],"objective":[49],"loss":[50],"is":[51,78,94],"introduced":[52],"extract":[54],"distance-aware":[55],"vehicle":[56],"suppress":[59],"other":[61,93,121],"variations.":[62],"Next,":[63],"we":[64],"alleviated":[65],"remaining":[67],"feature":[68],"inconsistency":[69],"positions":[73],"with":[74],"two":[75],"strategies.":[76],"One":[77],"Distance":[80],"Alignment":[81],"Ratio-generation":[82],"Network":[83],"(DARN),":[84],"which":[85],"fuses":[86],"multi-scale":[87],"distance-adaptive":[90],"ratios.":[91],"The":[92],"position":[96],"attention":[97],"network":[98],"that":[99,112],"modulates":[100],"based":[102],"on":[103,107],"positions.":[104],"Our":[105],"results":[106],"KITTI":[109],"dataset":[110],"show":[111],"SVDnet":[113],"improves":[114],"pillar":[116],"outperforms":[119],"strategies":[123],"in":[124],"accuracy":[125],"speed.":[127]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
