{"id":"https://openalex.org/W2016642687","doi":"https://doi.org/10.1109/cdc.2011.6160226","title":"Optimal attitude estimation using Set-Valued Observers","display_name":"Optimal attitude estimation using Set-Valued Observers","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2016642687","doi":"https://doi.org/10.1109/cdc.2011.6160226","mag":"2016642687"},"language":"en","primary_location":{"id":"doi:10.1109/cdc.2011.6160226","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2011.6160226","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Conference on Decision and Control and European Control Conference","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/A5000676964","display_name":"S\u00e9rgio Br\u00e1s","orcid":"https://orcid.org/0000-0002-7979-9358"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]},{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"S. Bras","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","institution_ids":["https://openalex.org/I4387152517"]},{"raw_affiliation_string":"[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]","institution_ids":["https://openalex.org/I4210166615","https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073575483","display_name":"Paulo Rosa","orcid":"https://orcid.org/0000-0001-5390-8707"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]},{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"P. Rosa","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","institution_ids":["https://openalex.org/I4387152517"]},{"raw_affiliation_string":"[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]","institution_ids":["https://openalex.org/I4210166615","https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035107160","display_name":"Carlos Silvestre","orcid":"https://orcid.org/0000-0002-5096-5527"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]},{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"C. Silvestre","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","institution_ids":["https://openalex.org/I4387152517"]},{"raw_affiliation_string":"[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]","institution_ids":["https://openalex.org/I4210166615","https://openalex.org/I4387152517"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024492269","display_name":"Paulo Oliveira","orcid":"https://orcid.org/0000-0002-5799-390X"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]},{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"P. Oliveira","raw_affiliation_strings":["Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Superior T\u00e9cnico, Institute for Systems and Robotic, Lisboa, Portugal","institution_ids":["https://openalex.org/I4387152517"]},{"raw_affiliation_string":"[Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Lisbon, Portugal]","institution_ids":["https://openalex.org/I4210166615","https://openalex.org/I4387152517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7468,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.8165867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"40","issue":null,"first_page":"6007","last_page":"6012"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11236","display_name":"Control Systems and Identification","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/observer","display_name":"Observer (physics)","score":0.7711308002471924},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6670646071434021},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6284652948379517},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.609326183795929},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.536880373954773},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4837455749511719},{"id":"https://openalex.org/keywords/singularity","display_name":"Singularity","score":0.4754323959350586},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.47403836250305176},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47246360778808594},{"id":"https://openalex.org/keywords/angular-velocity","display_name":"Angular velocity","score":0.4588703513145447},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4576309323310852},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3661370277404785},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3586796522140503},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17462459206581116}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7711308002471924},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6670646071434021},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6284652948379517},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.609326183795929},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.536880373954773},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4837455749511719},{"id":"https://openalex.org/C16171025","wikidata":"https://www.wikidata.org/wiki/Q863349","display_name":"Singularity","level":2,"score":0.4754323959350586},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.47403836250305176},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47246360778808594},{"id":"https://openalex.org/C5594486","wikidata":"https://www.wikidata.org/wiki/Q161635","display_name":"Angular velocity","level":2,"score":0.4588703513145447},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4576309323310852},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3661370277404785},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3586796522140503},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17462459206581116},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc.2011.6160226","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2011.6160226","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Conference on Decision and Control and European Control Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W291003596","https://openalex.org/W1544770838","https://openalex.org/W1868559974","https://openalex.org/W1896002532","https://openalex.org/W1968991825","https://openalex.org/W2045308959","https://openalex.org/W2055561145","https://openalex.org/W2063005413","https://openalex.org/W2069686528","https://openalex.org/W2085985420","https://openalex.org/W2090347046","https://openalex.org/W2097506640","https://openalex.org/W2103988321","https://openalex.org/W2114411283","https://openalex.org/W2124228020","https://openalex.org/W2125691646","https://openalex.org/W2131588967","https://openalex.org/W2149371065","https://openalex.org/W2152046782","https://openalex.org/W2154101061","https://openalex.org/W2612952478","https://openalex.org/W2956183579","https://openalex.org/W3029645440","https://openalex.org/W3123094834","https://openalex.org/W3173138228","https://openalex.org/W3195133498","https://openalex.org/W4240618854","https://openalex.org/W6642419860"],"related_works":["https://openalex.org/W2351083540","https://openalex.org/W2953854768","https://openalex.org/W2389690162","https://openalex.org/W2039467239","https://openalex.org/W4231686530","https://openalex.org/W2060497234","https://openalex.org/W2963458353","https://openalex.org/W4386320536","https://openalex.org/W4299734152","https://openalex.org/W2334367549"],"abstract_inverted_index":{"An":[0],"optimal":[1],"Set-Valued":[2],"Observer":[3],"(SVO)":[4],"for":[5],"attitude":[6,105],"estimation":[7],"that":[8,53,66],"merges":[9],"rate":[10,81],"gyro":[11],"readings":[12,28,96],"with":[13,50,79],"body":[14],"frame":[15],"vectorial":[16],"observations":[17],"is":[18,39,56,68,84,114],"proposed.":[19],"The":[20,36,94],"observer":[21],"provides":[22],"singularity-free":[23],"estimates":[24,62],"and":[25],"considers":[26],"sensor":[27,95],"corrupted":[29],"by":[30,86],"bounded":[31],"(but":[32],"unknown)":[33],"measurement":[34],"noise.":[35],"suggested":[37],"solution":[38],"an":[40],"alternative":[41],"method":[42],"to":[43,88],"the":[44,48,51,54,58,72,77,92,101,109,112],"ones":[45],"available":[46],"in":[47,71,100,116],"literature,":[49],"guarantee":[52],"state":[55],"inside":[57],"estimated":[59],"set.":[60],"Optimal":[61],"are":[63,97],"obtained,":[64],"provided":[65],"there":[67],"no":[69],"uncertainty":[70],"angular":[73],"velocity":[74],"measurements,":[75],"whereas":[76],"case":[78],"noisy":[80],"gyros":[82],"measurements":[83],"addressed":[85],"resorting":[87],"a":[89],"relaxation":[90],"of":[91,111],"problem.":[93],"exploited":[98],"directly":[99],"observer,":[102],"without":[103],"intermediate":[104],"estimate":[106],"computation.":[107],"Moreover,":[108],"feasibility":[110],"technique":[113],"demonstrated":[115],"simulation.":[117]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
