{"id":"https://openalex.org/W2097231221","doi":"https://doi.org/10.1109/apccas.2008.4746174","title":"Omnidirection image restoration based on spherical perspective projection","display_name":"Omnidirection image restoration based on spherical perspective projection","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W2097231221","doi":"https://doi.org/10.1109/apccas.2008.4746174","mag":"2097231221"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2008.4746174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","raw_type":"proceedings-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/A5100689613","display_name":"Baofeng Zhang","orcid":"https://orcid.org/0000-0003-2297-6891"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Baofeng Zhang","raw_affiliation_strings":["Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin"],"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101932867","display_name":"Zhiqiang Qi","orcid":"https://orcid.org/0000-0002-9358-0192"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqiang Qi","raw_affiliation_strings":["Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin"],"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100838204","display_name":"Junchao Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junchao Zhu","raw_affiliation_strings":["Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin"],"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory for Control Theory & Applications, Complicated Systems, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Tianjin Key Lab. for Control Theor.&Applic. in Complicated Syst., Tianjin Univ. of Technol., Tianjin","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110009483","display_name":"Zuoliang Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuoliang Cao","raw_affiliation_strings":["School of Mechanical Engineering, Tianjin University of Technology, Tianjin, China","Sch. of Mech. Eng., Tianjin Univ. of Technol., Tianjin"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Sch. of Mech. Eng., Tianjin Univ. of Technol., Tianjin","institution_ids":["https://openalex.org/I136765683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100689613"],"corresponding_institution_ids":["https://openalex.org/I136765683"],"apc_list":null,"apc_paid":null,"fwci":0.7024,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73512196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"922","last_page":"925"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","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/T10531","display_name":"Advanced Vision and Imaging","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/T10638","display_name":"Optical measurement and interference techniques","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/T13579","display_name":"Image and Video Stabilization","score":0.996399998664856,"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/computer-vision","display_name":"Computer vision","score":0.7605034112930298},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.695792019367218},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6541764140129089},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6388882994651794},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6199562549591064},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.5937610864639282},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5620915293693542},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5199260115623474},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5096955299377441},{"id":"https://openalex.org/keywords/image-rectification","display_name":"Image rectification","score":0.49589189887046814},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.44077038764953613},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.39344990253448486},{"id":"https://openalex.org/keywords/rectification","display_name":"Rectification","score":0.26887354254722595},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25904199481010437},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11740127205848694},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09411972761154175}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7605034112930298},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.695792019367218},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6541764140129089},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6388882994651794},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6199562549591064},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.5937610864639282},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5620915293693542},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5199260115623474},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5096955299377441},{"id":"https://openalex.org/C171614847","wikidata":"https://www.wikidata.org/wiki/Q1262415","display_name":"Image rectification","level":4,"score":0.49589189887046814},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.44077038764953613},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.39344990253448486},{"id":"https://openalex.org/C50942859","wikidata":"https://www.wikidata.org/wiki/Q4967193","display_name":"Rectification","level":3,"score":0.26887354254722595},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25904199481010437},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11740127205848694},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09411972761154175},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas.2008.4746174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2008.4746174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"APCCAS 2008 - 2008 IEEE Asia Pacific Conference on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2000791101","https://openalex.org/W2054684275","https://openalex.org/W2105060035","https://openalex.org/W2107555867","https://openalex.org/W2111695099","https://openalex.org/W2119848854","https://openalex.org/W2121775273","https://openalex.org/W2136652372","https://openalex.org/W4243423121"],"related_works":["https://openalex.org/W1667647204","https://openalex.org/W2404647514","https://openalex.org/W2350497331","https://openalex.org/W2370721955","https://openalex.org/W2384623865","https://openalex.org/W2349777548","https://openalex.org/W2004398761","https://openalex.org/W2372294357","https://openalex.org/W4317181700","https://openalex.org/W4362709292"],"abstract_inverted_index":{"Because":[0],"of":[1,4,24,51,67,80,128,135,181,194,206],"its":[2,159],"advantage":[3],"panoramic":[5],"sight":[6],"with":[7],"a":[8,41,103,116],"single":[9],"compact":[10],"visual":[11],"scene,":[12],"Omni-directional":[13,31],"vision":[14,32],"technology":[15],"has":[16],"extreme":[17],"application":[18],"value":[19],"in":[20,73,141],"many":[21],"fields.":[22],"One":[23],"the":[25,88,122,126,129,133,136,143,150,170,179,187,192,195,202,207,210],"most":[26],"effective":[27],"ways":[28],"to":[29,91,110,119,185,190],"establish":[30,102],"system":[33],"is":[34,71,152,162],"using":[35,96],"fisheye":[36,89,108,137,144],"lens.":[37],"However":[38],"it":[39,47,54],"brings":[40],"strong":[42],"unavoidable":[43],"inherent":[44],"distortion":[45],"while":[46],"provides":[48],"hemispherical":[49],"field":[50],"view.":[52],"But":[53],"can":[55],"be":[56,147],"corrected":[57],"by":[58,95,154],"some":[59,166],"image":[60,70,90,94,109,138,145,173],"processing":[61,160,188],"techniques.":[62],"A":[63],"method":[64,118],"for":[65,165],"correction":[66],"such":[68],"distorted":[69],"derived":[72],"this":[74],"paper.":[75],"After":[76],"introduce":[77],"two":[78],"kings":[79],"perspective":[81,92,98,111],"projection":[82,93,99,112,130],"model":[83,100,106,208],"briefly,":[84],"we":[85,177],"will":[86,146],"transform":[87,105],"spherical":[97],"and":[101,125,204,209],"mathematic":[104],"from":[107,132],"image.":[113],"In":[114],"addition,":[115],"simple":[117],"find":[120],"out":[121],"optic":[123],"center":[124],"radius":[127],"sphere":[131],"property":[134],"which":[139,168],"needed":[140],"rectifying":[142],"derived.":[148],"Usually":[149],"algorithm":[151,180],"implement":[153,178],"software":[155],"on":[156,183],"PC,":[157],"but":[158],"speed":[161,189],"too":[163],"slow":[164],"applications,":[167],"need":[169],"real":[171,196],"time":[172,197],"information.":[174],"Considered":[175],"these,":[176],"rectification":[182],"FPGA":[184],"make":[186],"fit":[191],"requirement":[193],"application.":[198],"The":[199],"experiments":[200],"demonstrate":[201],"correctness":[203],"effectiveness":[205],"results":[211],"are":[212],"satisfactory.":[213]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}