{"id":"https://openalex.org/W3170687416","doi":"https://doi.org/10.1109/bmsb53066.2021.9547131","title":"RAI-Net: Range-Adaptive LiDAR Point Cloud Frame Interpolation Network","display_name":"RAI-Net: Range-Adaptive LiDAR Point Cloud Frame Interpolation Network","publication_year":2021,"publication_date":"2021-08-04","ids":{"openalex":"https://openalex.org/W3170687416","doi":"https://doi.org/10.1109/bmsb53066.2021.9547131","mag":"3170687416"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb53066.2021.9547131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb53066.2021.9547131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2106.00496","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021558189","display_name":"Lili Zhao","orcid":"https://orcid.org/0000-0002-5182-7230"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lili Zhao","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032355122","display_name":"Zezhi Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zezhi Zhu","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052345141","display_name":"Xuhu Lin","orcid":"https://orcid.org/0000-0003-4275-6175"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuhu Lin","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112680397","display_name":"Xuezhou Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuezhou Guo","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103272302","display_name":"Qian Yin","orcid":"https://orcid.org/0000-0002-9448-1639"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Yin","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100354895","display_name":"Wenyi Wang","orcid":"https://orcid.org/0000-0003-1619-0294"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyi Wang","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","University of Electronic science and technology of China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"University of Electronic science and technology of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100689467","display_name":"Jianwen Chen","orcid":"https://orcid.org/0000-0002-5987-148X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwen Chen","raw_affiliation_strings":["School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"[School of Information, and Communication Engineering, University of Electronic Science, and Technology of China, Chengdu, China]","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5021558189"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06118824,"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":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.998199999332428,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7300769686698914},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.7018387913703918},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6645041704177856},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.6549760103225708},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.572526752948761},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5390476584434509},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5035063624382019},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.46921291947364807},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4624519646167755},{"id":"https://openalex.org/keywords/motion-interpolation","display_name":"Motion interpolation","score":0.44411855936050415},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4288569986820221},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4149410128593445},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1874818205833435},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.15997669100761414},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15932440757751465},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.1415192186832428},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10186472535133362},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08508649468421936},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.07842221856117249},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07531425356864929}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7300769686698914},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7018387913703918},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6645041704177856},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.6549760103225708},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.572526752948761},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5390476584434509},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5035063624382019},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.46921291947364807},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4624519646167755},{"id":"https://openalex.org/C72560505","wikidata":"https://www.wikidata.org/wiki/Q204510","display_name":"Motion interpolation","level":5,"score":0.44411855936050415},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4288569986820221},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4149410128593445},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1874818205833435},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.15997669100761414},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15932440757751465},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.1415192186832428},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10186472535133362},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08508649468421936},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.07842221856117249},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07531425356864929},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/bmsb53066.2021.9547131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb53066.2021.9547131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2106.00496","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2106.00496","pdf_url":"https://arxiv.org/pdf/2106.00496","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:3170687416","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2106.00496v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2106.00496","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2106.00496","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2106.00496","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2106.00496","pdf_url":"https://arxiv.org/pdf/2106.00496","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W2055255836","https://openalex.org/W2085305611","https://openalex.org/W2126926806","https://openalex.org/W2147253850","https://openalex.org/W2150066425","https://openalex.org/W2560533888","https://openalex.org/W2949258649","https://openalex.org/W2963093735","https://openalex.org/W2963483509","https://openalex.org/W2963782415","https://openalex.org/W2964251418","https://openalex.org/W2967494177","https://openalex.org/W3003437478","https://openalex.org/W3003991701","https://openalex.org/W3034896357","https://openalex.org/W3034921716","https://openalex.org/W3109944402","https://openalex.org/W3116580289","https://openalex.org/W3164083741"],"related_works":["https://openalex.org/W3201672423","https://openalex.org/W3116580289","https://openalex.org/W3130100862","https://openalex.org/W3012560266","https://openalex.org/W3199636164","https://openalex.org/W2996158460","https://openalex.org/W3175592002","https://openalex.org/W2968591670","https://openalex.org/W3009777820","https://openalex.org/W2992600074","https://openalex.org/W3092116977","https://openalex.org/W2921504807","https://openalex.org/W3198828126","https://openalex.org/W2433797574","https://openalex.org/W2035157519","https://openalex.org/W3112399296","https://openalex.org/W3089266077","https://openalex.org/W3029229651","https://openalex.org/W2330349231","https://openalex.org/W3190036675"],"abstract_inverted_index":{"LiDAR":[0,72,84,201],"point":[1,29,60,73,85,202],"cloud":[2,30,86,203],"frame":[3,9,38,49,70,87,104,177,190],"interpolation,":[4],"which":[5,90],"synthesizes":[6],"the":[7,11,26,36,41,68,103,108,146,154,159,165],"intermediate":[8,37,69,97],"between":[10],"captured":[12],"frames,":[13],"has":[14],"emerged":[15],"as":[16,95],"an":[17,96],"important":[18],"issue":[19],"for":[20,24,71,206],"many":[21],"applications.":[22],"Especially":[23],"reducing":[25],"amounts":[27],"of":[28,59,111,116,186],"transmission,":[31],"it":[32,62],"is":[33,63,135],"by":[34],"predicting":[35],"based":[39,152],"on":[40,153,164],"reference":[42],"frames":[43,148],"to":[44,47,54,66,101,124,137,157,184],"upsample":[45],"data":[46],"high":[48],"rate":[50],"ones.":[51],"However,":[52],"due":[53],"high-dimensional":[55],"and":[56,149],"sparse":[57],"characteristics":[58,110],"clouds,":[61],"more":[64],"difficult":[65],"predict":[67],"clouds":[74],"than":[75],"videos.":[76],"In":[77],"this":[78],"paper,":[79],"we":[80,119],"propose":[81],"a":[82,130],"novel":[83],"interpolation":[88,105,178,191],"method,":[89],"exploits":[91],"range":[92,126,150],"images":[93],"(RIs)":[94],"representation":[98],"with":[99,180],"CNNs":[100],"conduct":[102],"process.":[106],"Considering":[107],"inherited":[109],"RIs":[112],"differ":[113],"from":[114],"that":[115,171,185],"color":[117],"images,":[118],"introduce":[120],"spatially":[121],"adaptive":[122],"convolutions":[123],"extract":[125],"features":[127],"adaptively,":[128],"while":[129],"high-efficient":[131],"flow":[132],"estimation":[133],"method":[134,173,195],"presented":[136],"generate":[138],"optical":[139,155],"flows.":[140],"The":[141,193],"proposed":[142,194],"model":[143],"then":[144],"warps":[145],"input":[147],"features,":[151],"flows":[156],"synthesize":[158],"interpolated":[160],"frame.":[161],"Extensive":[162],"experiments":[163],"KITTI":[166],"dataset":[167],"have":[168],"clearly":[169],"demonstrated":[170],"our":[172],"consistently":[174],"achieves":[175],"superior":[176],"results":[179],"better":[181],"perceptual":[182],"quality":[183],"using":[187],"state-of-the-art":[188],"video":[189],"methods.":[192],"could":[196],"be":[197],"integrated":[198],"into":[199],"any":[200],"compression":[204],"systems":[205],"inter":[207],"prediction.":[208]},"counts_by_year":[],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}
