{"id":"https://openalex.org/W2093475984","doi":"https://doi.org/10.1109/isspa.2003.1224630","title":"Wide baseline obstacle detection and localization","display_name":"Wide baseline obstacle detection and localization","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2093475984","doi":"https://doi.org/10.1109/isspa.2003.1224630","mag":"2093475984"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2003.1224630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","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/A5017807245","display_name":"Hassan Hajjdiab","orcid":"https://orcid.org/0000-0002-5661-8606"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"H. Hajjdiab","raw_affiliation_strings":["VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","VIVA Res. Lab., Ottawa Univ., Ont., Canada"],"affiliations":[{"raw_affiliation_string":"VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"VIVA Res. Lab., Ottawa Univ., Ont., Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072123773","display_name":"Rimon Elias","orcid":"https://orcid.org/0000-0001-6321-096X"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Elias","raw_affiliation_strings":["VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","VIVA Res. Lab., Ottawa Univ., Ont., Canada"],"affiliations":[{"raw_affiliation_string":"VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"VIVA Res. Lab., Ottawa Univ., Ont., Canada","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060353395","display_name":"Robert Lagani\u00e8re","orcid":"https://orcid.org/0000-0001-9475-8151"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Laganiere","raw_affiliation_strings":["VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","VIVA Res. Lab., Ottawa Univ., Ont., Canada"],"affiliations":[{"raw_affiliation_string":"VIVA Research Laboratory, School of Information Technology and Engineering, University of Ottawa, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"VIVA Res. Lab., Ottawa Univ., Ont., Canada","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5017807245"],"corresponding_institution_ids":["https://openalex.org/I153718931"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.14357923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"30","issue":null,"first_page":"21","last_page":"24 vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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":0.9998999834060669,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9991999864578247,"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/homography","display_name":"Homography","score":0.8889925479888916},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7994633913040161},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7699428796768188},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.7428657412528992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6959714293479919},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6107677221298218},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5973805785179138},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.5594846606254578},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5514180660247803},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5100153684616089},{"id":"https://openalex.org/keywords/ground-plane","display_name":"Ground plane","score":0.5076924562454224},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.5070419311523438},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.174717515707016},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12478983402252197}],"concepts":[{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.8889925479888916},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7994633913040161},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7699428796768188},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.7428657412528992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6959714293479919},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6107677221298218},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5973805785179138},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5594846606254578},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5514180660247803},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5100153684616089},{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.5076924562454224},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5070419311523438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.174717515707016},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12478983402252197},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2003.1224630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1494702534","https://openalex.org/W1596236195","https://openalex.org/W1605690620","https://openalex.org/W2015330308","https://openalex.org/W2094585893","https://openalex.org/W2108697867","https://openalex.org/W2122283594","https://openalex.org/W2156006230","https://openalex.org/W2159686056","https://openalex.org/W4233875326","https://openalex.org/W6636113976"],"related_works":["https://openalex.org/W2794103424","https://openalex.org/W1996530509","https://openalex.org/W3028317537","https://openalex.org/W2389515972","https://openalex.org/W4245435724","https://openalex.org/W2055301889","https://openalex.org/W4400979532","https://openalex.org/W4313151434","https://openalex.org/W2376554934","https://openalex.org/W2077790809"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,18,39,55],"problem":[4],"of":[5,38],"an":[6,43],"autonomous":[7],"robot":[8],"equipped":[9],"with":[10],"a":[11,21,64],"single":[12],"camera":[13,56],"and":[14],"that":[15],"must":[16],"locate":[17],"obstacles":[19],"on":[20,34],"ground":[22],"plane.":[23],"The":[24,47],"algorithm":[25],"proposed":[26],"here":[27],"proceeds":[28],"by":[29],"first":[30],"matching":[31,66],"feature":[32],"points":[33],"widely":[35],"separated":[36],"images":[37],"work":[40],"area":[41],"using":[42],"overhead":[44],"view":[45],"transformation.":[46],"homography":[48],"thus":[49],"obtained":[50],"is":[51],"used":[52],"to":[53],"estimate":[54],"motion":[57],"parameters.":[58],"Obstacles":[59],"are":[60],"then":[61],"located":[62],"through":[63],"second":[65],"phase.":[67]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
