{"id":"https://openalex.org/W2116130941","doi":"https://doi.org/10.1109/robot.2004.1307195","title":"Maintaining visibility of a moving target at a fixed distance: the case of observer bounded speed","display_name":"Maintaining visibility of a moving target at a fixed distance: the case of observer bounded speed","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2116130941","doi":"https://doi.org/10.1109/robot.2004.1307195","mag":"2116130941"},"language":"en","primary_location":{"id":"doi:10.1109/robot.2004.1307195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robot.2004.1307195","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004","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/A5110273872","display_name":"R. Murrieta","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R. Murrieta","raw_affiliation_strings":["Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois","Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015785150","display_name":"Alejandro Sarmiento","orcid":"https://orcid.org/0000-0001-6710-163X"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Sarmiento","raw_affiliation_strings":["Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA","Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021207606","display_name":"Sourabh Bhattacharya","orcid":"https://orcid.org/0000-0002-1306-2775"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Bhattacharya","raw_affiliation_strings":["Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois","Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071296935","display_name":"Seth Hutchinson","orcid":"https://orcid.org/0000-0002-3949-6061"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.A. Hutchinson","raw_affiliation_strings":["Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA","Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Beckman Inst. for Adv. Sci. and Technol., Illinois Univ., Urbana, IL, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5110273872"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":2.4828,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.89876422,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"1971","issue":null,"first_page":"479","last_page":"484 Vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9997000098228455,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9997000098228455,"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/T12158","display_name":"Guidance and Control Systems","score":0.994700014591217,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9778000116348267,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.8632442951202393},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.8548102378845215},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.852576732635498},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5255110263824463},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.470449835062027},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.4634198248386383},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.46001219749450684},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.43757399916648865},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4161491096019745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36066365242004395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32348865270614624},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13505083322525024},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12934613227844238},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10968530178070068},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.09243026375770569},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06068435311317444}],"concepts":[{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.8632442951202393},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.8548102378845215},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.852576732635498},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5255110263824463},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.470449835062027},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.4634198248386383},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.46001219749450684},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.43757399916648865},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4161491096019745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36066365242004395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32348865270614624},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13505083322525024},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12934613227844238},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10968530178070068},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.09243026375770569},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06068435311317444},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/robot.2004.1307195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robot.2004.1307195","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.60.8331","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.60.8331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www-cvr.ai.uiuc.edu/~murrieta/Papersonline/MuSaBhHuICRA04.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W101508493","https://openalex.org/W1495783282","https://openalex.org/W1578630563","https://openalex.org/W2001804342","https://openalex.org/W2050356424","https://openalex.org/W2105763874","https://openalex.org/W2117990183","https://openalex.org/W2133553715","https://openalex.org/W2152595196","https://openalex.org/W2161933785","https://openalex.org/W4242811155","https://openalex.org/W4248304976","https://openalex.org/W6629547467"],"related_works":["https://openalex.org/W2392812199","https://openalex.org/W4200176076","https://openalex.org/W598185802","https://openalex.org/W2355516524","https://openalex.org/W2361471170","https://openalex.org/W2025616642","https://openalex.org/W1954972543","https://openalex.org/W2954738200","https://openalex.org/W4220843223","https://openalex.org/W4226107239"],"abstract_inverted_index":{"This":[0],"work":[1],"addresses":[2],"the":[3,7,34,38,48],"problem":[4],"of":[5,9,18,50],"computing":[6],"motions":[8],"a":[10,19,23,51],"robot":[11],"observer":[12,39],"in":[13,36],"order":[14],"to":[15],"maintain":[16],"visibility":[17],"moving":[20],"target":[21],"at":[22],"fixed":[24],"surveillance":[25,52,60],"distance.":[26],"In":[27],"this":[28],"paper,":[29],"we":[30],"deal":[31],"specifically":[32],"with":[33],"situation":[35],"which":[37],"has":[40],"bounded":[41],"velocity.":[42],"We":[43],"give":[44,55],"necessary":[45],"conditions":[46],"for":[47],"existence":[49],"strategy":[53],"and":[54],"an":[56],"algorithm":[57],"that":[58],"generates":[59],"strategies.":[61]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
