{"id":"https://openalex.org/W1906791694","doi":"https://doi.org/10.3233/978-1-60750-606-5-1089","title":"Knowledge-based adaptive thresholding from shadows","display_name":"Knowledge-based adaptive thresholding from shadows","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1906791694","doi":"https://doi.org/10.3233/978-1-60750-606-5-1089","mag":"1906791694"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-60750-606-5-1089","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-60750-606-5-1089","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/978-1-60750-606-5-1089","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Santos Paulo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086672","display_name":"Monsanto (Brazil)","ror":"https://ror.org/003js0r95","country_code":"BR","type":"company","lineage":["https://openalex.org/I1295346377","https://openalex.org/I4210086672"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Santos Paulo","raw_affiliation_strings":["Paulo Santos is with Elect. Eng. Dep., FEI, Sao Paulo, Brazil, email: psantos@fei.edu.br#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paulo Santos is with Elect. Eng. Dep., FEI, Sao Paulo, Brazil, email: psantos@fei.edu.br#TAB#","institution_ids":["https://openalex.org/I4210086672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020925863","display_name":"Hannah Dee","orcid":"https://orcid.org/0000-0003-2573-9541"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Dee Hannah M.","raw_affiliation_strings":["Hannah Dee is with School of Computing, University of Leeds, UK, email: hannah@comp.leeds.ac.uk.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hannah Dee is with School of Computing, University of Leeds, UK, email: hannah@comp.leeds.ac.uk.#TAB#","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069613982","display_name":"Valquiria Fenelon","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fenelon Valquiria","raw_affiliation_strings":["Valquiria Fenelon is with Elect. Eng. Dep., FEI, Sao Paulo, Brazil#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Valquiria Fenelon is with Elect. Eng. Dep., FEI, Sao Paulo, Brazil#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210086672"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21191614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9819999933242798,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/thresholding","display_name":"Thresholding","score":0.8333529233932495},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5336006283760071},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4867587089538574},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4389491379261017},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.05970358848571777}],"concepts":[{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.8333529233932495},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5336006283760071},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4867587089538574},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4389491379261017},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.05970358848571777}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/978-1-60750-606-5-1089","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-60750-606-5-1089","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.3233/978-1-60750-606-5-1089","is_oa":true,"landing_page_url":"https://doi.org/10.3233/978-1-60750-606-5-1089","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W24225937","https://openalex.org/W1993634828","https://openalex.org/W2013239638","https://openalex.org/W2133059825","https://openalex.org/W2146754375","https://openalex.org/W2240909318"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W2106145857","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"results":[3,18],"of":[4,19,70,93],"a":[5,50,57,62,90],"mobile":[6],"robot":[7],"qualitative":[8,63,80],"self-localisation":[9,20],"experiment":[10],"using":[11,21],"information":[12],"from":[13],"cast":[14],"shadows.":[15],"We":[16],"present":[17],"two":[22],"methods":[23],"for":[24],"obtaining":[25],"the":[26,32,42,44,53,68,75],"threshold":[27,45],"automatically:":[28],"in":[29,41],"one":[30],"method":[31],"images":[33],"are":[34],"segmented":[35],"according":[36,48],"to":[37,49,84,88],"their":[38],"grey-scale":[39],"histograms,":[40],"other":[43],"is":[46,74],"set":[47],"prediction":[51],"about":[52],"robot's":[54,91],"location,":[55],"given":[56],"shadow-based":[58],"map":[59],"defined":[60],"upon":[61],"spatial":[64,81],"reasoning":[65],"theory.":[66],"To":[67],"best":[69],"our":[71],"knowledge":[72],"this":[73],"first":[76],"work":[77],"that":[78],"uses":[79],"representations":[82],"both":[83],"perform":[85],"egolocation":[86],"and":[87],"calibrate":[89],"interpretation":[92],"its":[94],"perceptual":[95],"input.":[96]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-06-24T00:00:00"}