{"id":"https://openalex.org/W2017804980","doi":"https://doi.org/10.4018/ijsi.2013100104","title":"Construction of Shadow Model by Robust Features to Illumination Changes","display_name":"Construction of Shadow Model by Robust Features to Illumination Changes","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2017804980","doi":"https://doi.org/10.4018/ijsi.2013100104","mag":"2017804980"},"language":"en","primary_location":{"id":"doi:10.4018/ijsi.2013100104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijsi.2013100104","pdf_url":null,"source":{"id":"https://openalex.org/S4210228539","display_name":"International Journal of Software Innovation","issn_l":"2166-7160","issn":["2166-7160","2166-7179"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Software Innovation","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":"https://openalex.org/A5103452055","display_name":"Shuya Ishida","orcid":null},"institutions":[{"id":"https://openalex.org/I184937672","display_name":"Chubu University","ror":"https://ror.org/02sps0775","country_code":"JP","type":"education","lineage":["https://openalex.org/I184937672"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shuya Ishida","raw_affiliation_strings":["Chubu University, Kasugai, Japan","Chubu University (Kasugai, Japan)"],"affiliations":[{"raw_affiliation_string":"Chubu University, Kasugai, Japan","institution_ids":["https://openalex.org/I184937672"]},{"raw_affiliation_string":"Chubu University (Kasugai, Japan)","institution_ids":["https://openalex.org/I184937672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043665081","display_name":"Shinji Fukui","orcid":"https://orcid.org/0000-0002-1920-6303"},"institutions":[{"id":"https://openalex.org/I39018119","display_name":"Aichi University of Education","ror":"https://ror.org/03m964n84","country_code":"JP","type":"education","lineage":["https://openalex.org/I39018119"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinji Fukui","raw_affiliation_strings":["Aichi University of Education, Kariya, Japan","Aichi University of Education , Kariya , Japan"],"affiliations":[{"raw_affiliation_string":"Aichi University of Education, Kariya, Japan","institution_ids":["https://openalex.org/I39018119"]},{"raw_affiliation_string":"Aichi University of Education , Kariya , Japan","institution_ids":["https://openalex.org/I39018119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078778432","display_name":"Yuji Iwahori","orcid":"https://orcid.org/0000-0002-6421-8186"},"institutions":[{"id":"https://openalex.org/I184937672","display_name":"Chubu University","ror":"https://ror.org/02sps0775","country_code":"JP","type":"education","lineage":["https://openalex.org/I184937672"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuji Iwahori","raw_affiliation_strings":["Chubu University, Kasugai, Japan","Chubu University (Kasugai, Japan)"],"affiliations":[{"raw_affiliation_string":"Chubu University, Kasugai, Japan","institution_ids":["https://openalex.org/I184937672"]},{"raw_affiliation_string":"Chubu University (Kasugai, Japan)","institution_ids":["https://openalex.org/I184937672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103042193","display_name":"Manabendra Bhuyan","orcid":"https://orcid.org/0000-0003-4843-1398"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. K. Bhuyan","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institutes of Technology, Guwahati, Assam, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institutes of Technology, Guwahati, Assam, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056366897","display_name":"Robert J. Woodham","orcid":null},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Robert J. Woodham","raw_affiliation_strings":["Department of Computer Science, University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103452055"],"corresponding_institution_ids":["https://openalex.org/I184937672"],"apc_list":null,"apc_paid":null,"fwci":0.8165,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75807503,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":"4","first_page":"45","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":1.0,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":1.0,"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/T12597","display_name":"Fire Detection and Safety Systems","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11019","display_name":"Image Enhancement Techniques","score":0.9868999719619751,"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/chrominance","display_name":"Chrominance","score":0.9712448120117188},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.8218347430229187},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7963566780090332},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7912230491638184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6682085990905762},{"id":"https://openalex.org/keywords/color-space","display_name":"Color space","score":0.5104126334190369},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5015749931335449},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.34809091687202454},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34356582164764404}],"concepts":[{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.9712448120117188},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.8218347430229187},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7963566780090332},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7912230491638184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6682085990905762},{"id":"https://openalex.org/C2961294","wikidata":"https://www.wikidata.org/wiki/Q166863","display_name":"Color space","level":3,"score":0.5104126334190369},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5015749931335449},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.34809091687202454},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34356582164764404},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4018/ijsi.2013100104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijsi.2013100104","pdf_url":null,"source":{"id":"https://openalex.org/S4210228539","display_name":"International Journal of Software Innovation","issn_l":"2166-7160","issn":["2166-7160","2166-7179"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Software Innovation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1514992397","https://openalex.org/W1604541405","https://openalex.org/W1854524123","https://openalex.org/W1964443764","https://openalex.org/W1974419577","https://openalex.org/W1989269662","https://openalex.org/W2096989099","https://openalex.org/W2103057498","https://openalex.org/W2114701396","https://openalex.org/W2132951367","https://openalex.org/W2136292430","https://openalex.org/W2138187652","https://openalex.org/W2154784970","https://openalex.org/W2157030221","https://openalex.org/W2295123297","https://openalex.org/W3011973721"],"related_works":["https://openalex.org/W2009194336","https://openalex.org/W2051148592","https://openalex.org/W2966759666","https://openalex.org/W2367166175","https://openalex.org/W316191496","https://openalex.org/W2809537644","https://openalex.org/W1502147239","https://openalex.org/W1515040869","https://openalex.org/W2289201429","https://openalex.org/W2258718970"],"abstract_inverted_index":{"Methods":[0],"in":[1,28,90],"the":[2,37,54,67,71,97,103,107,112,117,133,136],"field":[3],"of":[4,56,60],"computer":[5],"vision":[6],"need":[7],"a":[8,15,19],"shadow":[9,23,38,88,99,118],"detection":[10,24],"because":[11],"shadows":[12,127],"often":[13],"have":[14],"harmful":[16],"effect":[17],"on":[18,36],"result.":[20],"A":[21],"new":[22],"method":[25,33,52,94,115,124],"is":[26,34,42,109,120],"proposed":[27,32,51,93,123],"this":[29],"paper.":[30],"The":[31,40,50,92,122],"based":[35,114],"model.":[39],"model":[41,100,119],"constructed":[43],"by":[44,101,111,132],"robust":[45],"features":[46,86],"to":[47],"illumination":[48],"changes.":[49],"uses":[53],"difference":[55],"chrominance":[57,62],"(UV)":[58],"components":[59],"luma":[61],"(YUV)":[63],"color":[64],"space":[65],"between":[66],"background":[68],"image":[69,81],"and":[70,82,116],"observed":[72],"image,":[73],"Normalized":[74],"Vector":[75],"Distance,":[76],"Peripheral":[77],"Increment":[78],"Sign":[79],"Correlation":[80],"edge":[83],"information.":[84],"These":[85],"remove":[87],"effects":[89],"part.":[91],"can":[95,125],"construct":[96],"effective":[98],"using":[102,135],"features.":[104],"In":[105],"addition,":[106],"result":[108],"improved":[110],"region":[113],"updated.":[121],"extract":[126],"accurately.":[128],"Results":[129],"are":[130],"demonstrated":[131],"experiments":[134],"real":[137],"videos.":[138]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
