{"id":"https://openalex.org/W2248109266","doi":null,"title":"Handle identification by keypoint extraction","display_name":"Handle identification by keypoint extraction","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2248109266","mag":"2248109266"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.75.9506","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.75.9506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.sc.ehu.es/ccwrobot/publications/papers/jauregi07handle.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5053874635","display_name":"Ekaitz Jauregi","orcid":"https://orcid.org/0000-0001-7418-9326","observed_orcids":["https://orcid.org/0000-0001-7418-9326"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Jauregi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7418-9326","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081626247","display_name":"Jos\u00e9 Mar\u00eda Mart\u00ednez\u2010Otzeta","orcid":"https://orcid.org/0000-0001-5015-1315","observed_orcids":["https://orcid.org/0000-0001-5015-1315"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Mar\u00eda Mart\u00ednez\u2010Otzeta","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5015-1315","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079353966","display_name":"Basilio Sierra","orcid":"https://orcid.org/0000-0001-8062-9332","observed_orcids":["https://orcid.org/0000-0001-8062-9332"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Basilio Sierra","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8062-9332","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5082262750","display_name":"Elena Lazkano","orcid":"https://orcid.org/0000-0002-7653-6210","observed_orcids":["https://orcid.org/0000-0002-7653-6210"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elena Lazkano","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7653-6210","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7589,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.77651893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"21","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9550999999046326,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9550999999046326,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.04100000113248825,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.00139999995008111,"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/feature-point-extraction","display_name":"feature point extraction","score":0.8309999704360962},{"id":"https://openalex.org/keywords/sift","display_name":"SIFT","score":0.8090000152587891},{"id":"https://openalex.org/keywords/surf","display_name":"SURF","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hough-transform","display_name":"Hough transform","score":0.8450000286102295},{"id":"https://openalex.org/keywords/object-recognition","display_name":"object recognition","score":0.5929999947547913},{"id":"https://openalex.org/keywords/mobile-robot-navigation","display_name":"mobile robot navigation","score":0.9679999947547913},{"id":"https://openalex.org/keywords/behavior-based-robotics","display_name":"behavior-based robotics","score":0.7860000133514404}],"concepts":[{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.8217534422874451},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7574937343597412},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7408185005187988},{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.7393150925636292},{"id":"https://openalex.org/C125209513","wikidata":"https://www.wikidata.org/wiki/Q4037520","display_name":"Doors","level":2,"score":0.5957330465316772},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5880507826805115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5842773914337158},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.49334755539894104},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.4700336158275604},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4446330666542053},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4032212197780609},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.39908069372177124},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.380911648273468},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.75.9506","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.75.9506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.sc.ehu.es/ccwrobot/publications/papers/jauregi07handle.pdf","raw_type":"text"},{"id":"mag:2248109266","doi":null,"is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/articulo?codigo=4836614","pdf_url":null,"source":{"id":"https://openalex.org/S4306401293","display_name":"Dialnet (Universidad de la Rioja)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168974976","host_organization_name":"Universidad de La Rioja","host_organization_lineage":["https://openalex.org/I168974976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W35390614","https://openalex.org/W167016754","https://openalex.org/W205822829","https://openalex.org/W1677409904","https://openalex.org/W2004835121","https://openalex.org/W2110178871","https://openalex.org/W2124386111","https://openalex.org/W2151103935","https://openalex.org/W2177274842"],"related_works":["https://openalex.org/W2116789916","https://openalex.org/W7100358723","https://openalex.org/W7098732399","https://openalex.org/W117918225","https://openalex.org/W2043212924","https://openalex.org/W1521695692","https://openalex.org/W2115924296","https://openalex.org/W1552858673","https://openalex.org/W1539936560","https://openalex.org/W2508879298"],"abstract_inverted_index":{"Abstract.":[0],"Door":[1],"identification":[2,35],"is":[3,61,89,113],"a":[4,77,118],"key":[5],"problem":[6],"to":[7,17,33,81],"be":[8],"solved":[9],"during":[10],"mobile":[11],"robot":[12],"navigation.":[13],"Doors":[14],"give":[15],"access":[16],"many":[18],"locations":[19],"that":[20,102],"are":[21,72,103],"defined":[22,49],"as":[23],"goals":[24],"for":[25],"the":[26,41,47,51,54,66,84],"robot.":[27,121],"This":[28],"paper":[29],"presents":[30],"an":[31,59],"approach":[32,112],"door":[34,42,52],"by":[36,50,63],"means":[37,64],"of":[38,40,56,58,65,107],"recognition":[39],"handle.":[43],"Rather":[44],"than":[45],"using":[46,91],"lines":[48],"blades,":[53],"region":[55],"interest":[57],"image":[60],"extracted":[62],"Hough":[67],"transform":[68],"and":[69,74,97,115],"afterwards":[70],"keypoints":[71],"obtained":[73],"matched":[75],"against":[76],"database":[78],"in":[79,105],"order":[80],"positively":[82],"recognize":[83],"door.":[85],"The":[86,111],"keypoint":[87],"extraction":[88],"performed":[90],"three":[92],"different":[93,108],"methods,":[94],"SIFT,":[95],"SURF":[96],"its":[98],"upright":[99],"variant":[100],"USURF,":[101],"compared":[104],"terms":[106],"performance":[109],"measures.":[110],"evaluated":[114],"tested":[116],"on":[117],"real":[119],"PeopleBot":[120],"Keywords.":[122],"Scale":[123],"invariant":[124],"feature":[125],"transform,":[126],"Speeded-up":[127],"robust":[128],"features,":[129],"object":[130],"recognition,":[131],"behavior-based":[132],"robotics.":[133],"1":[134]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
