{"id":"https://openalex.org/W4387609141","doi":"https://doi.org/10.1109/tip.2023.3321459","title":"Model-Aware Pre-Training for Radial Distortion Rectification","display_name":"Model-Aware Pre-Training for Radial Distortion Rectification","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4387609141","doi":"https://doi.org/10.1109/tip.2023.3321459","pmid":"https://pubmed.ncbi.nlm.nih.gov/37831568"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2023.3321459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2023.3321459","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5101928955","display_name":"Wendi Wang","orcid":"https://orcid.org/0009-0004-4739-1392"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wendi Wang","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0004-4739-1392","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068201443","display_name":"Hao Feng","orcid":"https://orcid.org/0000-0001-8127-6639"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Feng","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-8127-6639","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046805800","display_name":"Wengang Zhou","orcid":"https://orcid.org/0000-0003-1690-9836"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wengang Zhou","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","Institute of Artificial Intelligence, Hefei Comprehensive National Science Center, China"],"raw_orcid":"https://orcid.org/0000-0003-1690-9836","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Institute of Artificial Intelligence, Hefei Comprehensive National Science Center, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089453759","display_name":"Zhaokang Liao","orcid":"https://orcid.org/0009-0005-8449-5526"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaokang Liao","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0005-8449-5526","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078141810","display_name":"Houqiang Li","orcid":"https://orcid.org/0000-0003-2188-3028"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Houqiang Li","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","Institute of Artificial Intelligence, Hefei Comprehensive National Science Center, China"],"raw_orcid":"https://orcid.org/0000-0003-2188-3028","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Institute of Artificial Intelligence, Hefei Comprehensive National Science Center, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":1.5535,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.83597488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"32","issue":null,"first_page":"5764","last_page":"5778"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9994000196456909,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9994000196456909,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/image-warping","display_name":"Image warping","score":0.7541787624359131},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7405998110771179},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.7309066653251648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6604119539260864},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6048142910003662},{"id":"https://openalex.org/keywords/rectification","display_name":"Rectification","score":0.5319179892539978},{"id":"https://openalex.org/keywords/image-rectification","display_name":"Image rectification","score":0.5092943906784058},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.5044564008712769},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.42241156101226807},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3220366835594177},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09038430452346802},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08706861734390259},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08509805798530579}],"concepts":[{"id":"https://openalex.org/C157202957","wikidata":"https://www.wikidata.org/wiki/Q1659609","display_name":"Image warping","level":2,"score":0.7541787624359131},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7405998110771179},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.7309066653251648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6604119539260864},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6048142910003662},{"id":"https://openalex.org/C50942859","wikidata":"https://www.wikidata.org/wiki/Q4967193","display_name":"Rectification","level":3,"score":0.5319179892539978},{"id":"https://openalex.org/C171614847","wikidata":"https://www.wikidata.org/wiki/Q1262415","display_name":"Image rectification","level":4,"score":0.5092943906784058},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5044564008712769},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.42241156101226807},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3220366835594177},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09038430452346802},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08706861734390259},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08509805798530579},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tip.2023.3321459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2023.3321459","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},{"id":"pmid:37831568","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37831568","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5038960961","display_name":null,"funder_award_id":"U20A20183","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6308808780","display_name":null,"funder_award_id":"62021001","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":91,"referenced_works":["https://openalex.org/W36923225","https://openalex.org/W603908379","https://openalex.org/W1521461170","https://openalex.org/W1522301498","https://openalex.org/W1863505271","https://openalex.org/W1901129140","https://openalex.org/W1910129379","https://openalex.org/W1966806249","https://openalex.org/W1966833203","https://openalex.org/W1969332260","https://openalex.org/W1987710226","https://openalex.org/W1988918871","https://openalex.org/W1990398405","https://openalex.org/W1995376165","https://openalex.org/W2004284939","https://openalex.org/W2021581587","https://openalex.org/W2030058567","https://openalex.org/W2032704023","https://openalex.org/W2040248692","https://openalex.org/W2055389753","https://openalex.org/W2075544016","https://openalex.org/W2079406957","https://openalex.org/W2095614026","https://openalex.org/W2100893637","https://openalex.org/W2103569660","https://openalex.org/W2103951758","https://openalex.org/W2109226337","https://openalex.org/W2117706739","https://openalex.org/W2123977633","https://openalex.org/W2124535811","https://openalex.org/W2131394160","https://openalex.org/W2132653682","https://openalex.org/W2133665775","https://openalex.org/W2145023731","https://openalex.org/W2147253850","https://openalex.org/W2150066425","https://openalex.org/W2150207818","https://openalex.org/W2163605009","https://openalex.org/W2167667767","https://openalex.org/W2194775991","https://openalex.org/W2397508234","https://openalex.org/W2412396436","https://openalex.org/W2566933398","https://openalex.org/W2592756114","https://openalex.org/W2732026016","https://openalex.org/W2768959015","https://openalex.org/W2796773185","https://openalex.org/W2798905980","https://openalex.org/W2807862495","https://openalex.org/W2896457183","https://openalex.org/W2903345161","https://openalex.org/W2914733350","https://openalex.org/W2959131783","https://openalex.org/W2963587345","https://openalex.org/W2963712589","https://openalex.org/W2979543786","https://openalex.org/W2981207549","https://openalex.org/W2982376094","https://openalex.org/W2985333744","https://openalex.org/W2989922503","https://openalex.org/W2995408424","https://openalex.org/W3000169940","https://openalex.org/W3034748226","https://openalex.org/W3049081235","https://openalex.org/W3082783668","https://openalex.org/W3096609285","https://openalex.org/W3109908659","https://openalex.org/W3123452060","https://openalex.org/W3133605536","https://openalex.org/W3168545914","https://openalex.org/W3171125843","https://openalex.org/W3171988034","https://openalex.org/W3177176136","https://openalex.org/W3204752223","https://openalex.org/W3206573573","https://openalex.org/W3210178292","https://openalex.org/W4312701025","https://openalex.org/W4312790276","https://openalex.org/W4312804044","https://openalex.org/W4313156423","https://openalex.org/W4385245566","https://openalex.org/W6618372016","https://openalex.org/W6631190155","https://openalex.org/W6639824700","https://openalex.org/W6664311039","https://openalex.org/W6684191040","https://openalex.org/W6734937843","https://openalex.org/W6739901393","https://openalex.org/W6745992979","https://openalex.org/W6755207826","https://openalex.org/W6803189577"],"related_works":["https://openalex.org/W2372715484","https://openalex.org/W2755641224","https://openalex.org/W2380251249","https://openalex.org/W2375893148","https://openalex.org/W139502281","https://openalex.org/W2392564394","https://openalex.org/W2394408411","https://openalex.org/W2371038066","https://openalex.org/W2786327687","https://openalex.org/W2370721955"],"abstract_inverted_index":{"Camera":[0],"lenses":[1],"often":[2],"suffer":[3],"from":[4],"optical":[5],"aberrations,":[6],"causing":[7],"radial":[8,59,90],"distortion":[9,24,60,70,79,91,94,105,127,145],"in":[10,27,98,191],"the":[11,37,83,88,117,119,125,138,142,148,180,197,208],"captured":[12],"images.":[13,203],"In":[14],"those":[15],"images,":[16],"there":[17],"exists":[18],"a":[19,55,65,74,102,109,130,153],"clear":[20],"and":[21,36,73,95,107,179,207],"general":[22,89],"physical":[23],"model.":[25],"However,":[26],"existing":[28],"solutions,":[29],"such":[30],"rich":[31],"geometric":[32,104],"prior":[33],"is":[34,44,121],"under-utilized,":[35],"formulation":[38],"of":[39,123,129,144,199],"an":[40],"effective":[41],"prediction":[42,155],"target":[43,156],"under-explored.":[45],"To":[46],"this":[47],"end,":[48],"we":[49,86,136,151,194],"introduce":[50,152],"Radial":[51],"Distortion":[52],"TRansformer":[53],"(RDTR),":[54],"new":[56,154],"framework":[57],"for":[58,69,78,113,161],"rectification.":[61,80,146],"Our":[62,204],"RDTR":[63,200],"includes":[64],"model-aware":[66,111],"pre-training":[67,112],"stage":[68,77],"feature":[71],"extraction":[72],"deformation":[75],"estimation":[76],"Technically,":[81],"on":[82,175,201],"one":[84],"hand,":[85,150],"formulate":[87],"(i.e.,":[92],"barrel":[93],"pincushion":[96],"distortion)":[97],"camera-captured":[99],"images":[100,163],"with":[101,164],"shared":[103],"model":[106],"perform":[108],"unified":[110],"its":[114],"learning.":[115],"With":[116],"pre-training,":[118],"network":[120],"capable":[122],"encoding":[124],"specific":[126],"pattern":[128],"radially":[131],"distorted":[132],"image.":[133],"After":[134],"that,":[135],"transfer":[137],"learned":[139],"representations":[140],"to":[141],"learning":[143],"On":[147],"other":[149],"called":[157],"backward":[158],"warping":[159],"flow":[160],"rectifying":[162],"any":[165],"resolution":[166],"while":[167,189],"avoiding":[168],"image":[169],"defects.":[170],"Extensive":[171],"experiments":[172],"are":[173,211],"conducted":[174],"our":[176,184],"synthetic":[177],"dataset,":[178],"results":[181],"demonstrate":[182],"that":[183],"method":[185],"achieves":[186],"state-of-the-art":[187],"performance":[188],"operating":[190],"real-time.":[192],"Besides,":[193],"also":[195],"validate":[196],"generalization":[198],"real-world":[202],"source":[205],"code":[206],"proposed":[209],"dataset":[210],"publicly":[212],"available":[213],"at":[214],"https://github.com/wwd-ustc/RDTR.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}