{"id":"https://openalex.org/W2156665220","doi":"https://doi.org/10.1109/iros.2008.4651128","title":"Using reference objects to improve vision-based bearing measurements","display_name":"Using reference objects to improve vision-based bearing measurements","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2156665220","doi":"https://doi.org/10.1109/iros.2008.4651128","mag":"2156665220"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2008.4651128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2008.4651128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/RSJ International Conference on Intelligent Robots and Systems","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/A5084597570","display_name":"Heinrich Mellmann","orcid":"https://orcid.org/0000-0003-1682-3805"},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"H. Mellmann","raw_affiliation_strings":["Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022777579","display_name":"Matthias J\u00fcngel","orcid":null},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Jungel","raw_affiliation_strings":["Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071179999","display_name":"Michael Spranger","orcid":"https://orcid.org/0000-0001-9443-7008"},"institutions":[{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Spranger","raw_affiliation_strings":["Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science Artificial Intelligence Laboratory, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084597570"],"corresponding_institution_ids":["https://openalex.org/I39343248"],"apc_list":null,"apc_paid":null,"fwci":0.9146,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81798558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3939","last_page":"3945"},"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9972000122070312,"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/computer-vision","display_name":"Computer vision","score":0.8077990412712097},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7854148149490356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7139923572540283},{"id":"https://openalex.org/keywords/beacon","display_name":"Beacon","score":0.6089435815811157},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.5912987589836121},{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.49644023180007935},{"id":"https://openalex.org/keywords/field-of-view","display_name":"Field of view","score":0.43860766291618347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1461981236934662},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07077682018280029}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.8077990412712097},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7854148149490356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7139923572540283},{"id":"https://openalex.org/C102168758","wikidata":"https://www.wikidata.org/wiki/Q7321258","display_name":"Beacon","level":2,"score":0.6089435815811157},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5912987589836121},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.49644023180007935},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.43860766291618347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1461981236934662},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07077682018280029},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros.2008.4651128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2008.4651128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/RSJ International Conference on Intelligent Robots and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6000000238418579,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1783733040","https://openalex.org/W1985304392","https://openalex.org/W2012901130","https://openalex.org/W2096025648","https://openalex.org/W2151242910"],"related_works":["https://openalex.org/W2567632598","https://openalex.org/W2106845956","https://openalex.org/W3158435160","https://openalex.org/W2112938119","https://openalex.org/W2101178385","https://openalex.org/W2790129070","https://openalex.org/W2132294172","https://openalex.org/W2277502495","https://openalex.org/W2130422012","https://openalex.org/W1643556013"],"abstract_inverted_index":{"Robots":[0],"perceiving":[1],"its":[2],"environment":[3],"using":[4],"cameras":[5],"usually":[6],"need":[7],"a":[8,75,99],"good":[9],"representation":[10],"of":[11,55,63,71,107],"how":[12,21,43,102],"the":[13,18,22,28,80,92,105,108,113,123],"camera":[14,23,110],"is":[15,24,31],"aligned":[16],"to":[17,27,44,48,53,103,112],"body":[19],"and":[20,84,86,121],"rotated":[25],"relative":[26,111],"ground.":[29],"This":[30],"especially":[32],"important":[33],"for":[34,60,118],"bearing-based":[35],"distance":[36,51],"measurement.":[37],"In":[38],"this":[39],"paper":[40],"we":[41,125],"show":[42],"use":[45],"reference":[46,64],"objects":[47,54,65,70,77,87],"improve":[49],"vision-based":[50],"measurements":[52],"unknown":[56],"size.":[57],"Several":[58],"methods":[59,120],"different":[61],"kinds":[62],"are":[66,69],"introduced.":[67],"These":[68],"known":[72,89],"size":[73],"(like":[74,82,94],"ball),":[76],"extending":[78],"over":[79],"horizon":[81],"goals":[83],"beacons),":[85],"with":[88],"shape":[90],"on":[91,127],"ground":[93],"field":[95],"lines).":[96],"We":[97],"give":[98],"detailed":[100],"description":[101],"determine":[104],"rotation":[106],"robotpsilas":[109],"ground,":[114],"provide":[115],"an":[116,128],"error-estimation":[117],"all":[119],"describe":[122],"experiments":[124],"performed":[126],"Aibo":[129],"robot.":[130]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}