{"id":"https://openalex.org/W2001924819","doi":"https://doi.org/10.1109/afrcon.2011.6072126","title":"A critique on previous work in vision aided navigation","display_name":"A critique on previous work in vision aided navigation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2001924819","doi":"https://doi.org/10.1109/afrcon.2011.6072126","mag":"2001924819"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2011.6072126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2011.6072126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Africon '11","raw_type":"proceedings-article"},"type":"conference-paper","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/A5035262944","display_name":"C. Murcott","orcid":null},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Charles Murcott","raw_affiliation_strings":["Robotics Division, School of Electrical Engineering, University of Johannesburg, South Africa","UAV Research Group, Robotics Division, School of Electrical Engineering, University of Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robotics Division, School of Electrical Engineering, University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]},{"raw_affiliation_string":"UAV Research Group, Robotics Division, School of Electrical Engineering, University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077792830","display_name":"Francois du Plessis","orcid":"https://orcid.org/0000-0001-7096-4807"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Francois Du Plessis","raw_affiliation_strings":["School of Electrical Engineering, University of Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056305338","display_name":"Johan Meyer","orcid":"https://orcid.org/0000-0003-4769-5551"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Johan Meyer","raw_affiliation_strings":["School of Electrical Engineering, University of Johannesburg, South Africa","UAV Research Group, School of Electrical Engineering, University of Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]},{"raw_affiliation_string":"UAV Research Group, School of Electrical Engineering, University of Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24027795"],"apc_list":null,"apc_paid":null,"fwci":1.9392,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83904959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"128","issue":null,"first_page":"1","last_page":"6"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9969000220298767,"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/inertial-navigation-system","display_name":"Inertial navigation system","score":0.7503180503845215},{"id":"https://openalex.org/keywords/dead-reckoning","display_name":"Dead reckoning","score":0.7449946999549866},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.7431667447090149},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7413705587387085},{"id":"https://openalex.org/keywords/navigation-system","display_name":"Navigation system","score":0.6027214527130127},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5986146926879883},{"id":"https://openalex.org/keywords/gps/ins","display_name":"GPS/INS","score":0.5502321124076843},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5369394421577454},{"id":"https://openalex.org/keywords/mobile-robot-navigation","display_name":"Mobile robot navigation","score":0.4935504198074341},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.47870543599128723},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.4528998136520386},{"id":"https://openalex.org/keywords/turn-by-turn-navigation","display_name":"Turn-by-turn navigation","score":0.4409918189048767},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.429198294878006},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4267062544822693},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38183504343032837},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.30503320693969727},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.26571857929229736},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.25596052408218384},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.20607808232307434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11731979250907898}],"concepts":[{"id":"https://openalex.org/C128651787","wikidata":"https://www.wikidata.org/wiki/Q570607","display_name":"Inertial navigation system","level":3,"score":0.7503180503845215},{"id":"https://openalex.org/C106165642","wikidata":"https://www.wikidata.org/wiki/Q152255","display_name":"Dead reckoning","level":3,"score":0.7449946999549866},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7431667447090149},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7413705587387085},{"id":"https://openalex.org/C2777891301","wikidata":"https://www.wikidata.org/wiki/Q3475123","display_name":"Navigation system","level":2,"score":0.6027214527130127},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5986146926879883},{"id":"https://openalex.org/C193183557","wikidata":"https://www.wikidata.org/wiki/Q195126","display_name":"GPS/INS","level":4,"score":0.5502321124076843},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5369394421577454},{"id":"https://openalex.org/C26990112","wikidata":"https://www.wikidata.org/wiki/Q6887224","display_name":"Mobile robot navigation","level":5,"score":0.4935504198074341},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.47870543599128723},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4528998136520386},{"id":"https://openalex.org/C43472768","wikidata":"https://www.wikidata.org/wiki/Q7855620","display_name":"Turn-by-turn navigation","level":5,"score":0.4409918189048767},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.429198294878006},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4267062544822693},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38183504343032837},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.30503320693969727},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.26571857929229736},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.25596052408218384},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.20607808232307434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11731979250907898},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C65401140","wikidata":"https://www.wikidata.org/wiki/Q7353385","display_name":"Robot control","level":4,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/afrcon.2011.6072126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2011.6072126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Africon '11","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W28678555","https://openalex.org/W1488482743","https://openalex.org/W1511559872","https://openalex.org/W1581808154","https://openalex.org/W1967014021","https://openalex.org/W1970445189","https://openalex.org/W1992063156","https://openalex.org/W2042182700","https://openalex.org/W2054091988","https://openalex.org/W2085261163","https://openalex.org/W2097197771","https://openalex.org/W2105532434","https://openalex.org/W2120883775","https://openalex.org/W2124386111","https://openalex.org/W2127416024","https://openalex.org/W2132521546","https://openalex.org/W2136831404","https://openalex.org/W2152671441","https://openalex.org/W2216795730","https://openalex.org/W2414007363","https://openalex.org/W2973878447","https://openalex.org/W3146687115","https://openalex.org/W4285719527","https://openalex.org/W6601185777","https://openalex.org/W6629283804","https://openalex.org/W6715841341"],"related_works":["https://openalex.org/W2016066378","https://openalex.org/W2162022061","https://openalex.org/W2149631872","https://openalex.org/W2345774573","https://openalex.org/W2348512789","https://openalex.org/W1966539551","https://openalex.org/W2001924819","https://openalex.org/W2984832592","https://openalex.org/W2098408930","https://openalex.org/W2130149392"],"abstract_inverted_index":{"This":[0,75],"paper":[1],"presents":[2],"a":[3,94,117],"critique":[4],"on":[5],"previous":[6],"work":[7],"in":[8,16,58,71,77,88,153,209],"the":[9,17,33,121,125,150,154,165,170,173,177,190,194,197,216,244,251,258],"field":[10],"of":[11,19,116,189,193,218,243,257],"vision":[12],"aided":[13],"navigation,":[14],"particularly":[15],"fusion":[18],"visual":[20],"and":[21,28,46,199,214,232,254],"inertial":[22,98],"sensors":[23],"for":[24,32,40,43,205],"navigation.":[25],"Several":[26,201],"improvements":[27,202],"updates":[29,210],"are":[30,130,179,203,234],"proposed":[31,204,245],"existent":[34],"systems.":[35],"GPS":[36,49,64],"receivers":[37],"have":[38],"allowed":[39],"accurate":[41],"navigation":[42,51,99,109,166],"many":[44,80],"vehicles":[45],"robotic":[47,81],"platforms.":[48],"based":[50],"can,":[52],"however,":[53],"prove":[54],"to":[55,79,93,105,148,163,211,221,236,241],"be":[56,86,103,146,161,262],"impractical":[57],"applications":[59,82],"where":[60,83],"there":[61],"is":[62,120,184,248],"no":[63],"reception":[65],"such":[66],"as":[67],"underground,":[68],"indoors":[69],"or":[70,91],"some":[72],"urban":[73],"areas.":[74],"pertains,":[76],"particular,":[78],"position":[84],"must":[85],"known":[87],"global":[89],"coordinates":[90],"relative":[92,108],"reference":[95],"point.":[96],"An":[97],"system":[100,227,259],"(INS)":[101],"can":[102,145,159,260],"used":[104,147,162],"calculate":[106],"one's":[107],"state":[110,167],"via":[111],"dead-reckoning":[112],"calculations.":[113],"The":[114,225],"downfall":[115],"low-cost":[118],"INS":[119,155],"errors":[122,129,137,151,195],"associated":[123],"with":[124,215],"system.":[126],"While":[127,172],"these":[128],"initially":[131],"small,":[132],"integration":[133],"causes":[134],"large":[135],"drift":[136],"over":[138],"time.":[139],"To":[140],"combat":[141],"this":[142,182,206],"problem,":[143],"cameras":[144,178,198],"estimate":[149],"present":[152],"readings.":[156],"These":[157],"results":[158,233,237],"then":[160],"correct":[164],"output":[168],"from":[169,176,196,238],"INS.":[171,200],"motion":[174],"estimations":[175],"not":[180],"error-free,":[181],"method":[183],"made":[185],"highly":[186],"effective":[187],"because":[188],"complementary":[191],"nature":[192],"method;":[207],"algorithmically,":[208],"its":[212],"hardware,":[213],"introduction":[217],"graphics":[219],"processors":[220],"improve":[222],"computational":[223],"performance.":[224],"overall":[226,255],"performance,":[228],"individual":[229],"steps,":[230],"algorithms,":[231],"compared":[235],"similar":[239],"works":[240],"those":[242],"improvements.":[246],"It":[247],"shown":[249],"that":[250],"accuracy,":[252],"responsiveness":[253],"performance":[256],"potentially":[261],"greatly":[263],"improved.":[264]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}