{"id":"https://openalex.org/W2015404922","doi":"https://doi.org/10.1109/icassp.2013.6637808","title":"Gait analysis using 3D motion reconstruction with an activity-specific tracking protocol","display_name":"Gait analysis using 3D motion reconstruction with an activity-specific tracking protocol","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2015404922","doi":"https://doi.org/10.1109/icassp.2013.6637808","mag":"2015404922"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6637808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5102932665","display_name":"Yan Wang","orcid":"https://orcid.org/0000-0001-9070-6653"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yan Wang","raw_affiliation_strings":["University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071339641","display_name":"Chieh Chien","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chieh Chien","raw_affiliation_strings":["University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109061634","display_name":"James Y. Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Xu","raw_affiliation_strings":["University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109247960","display_name":"Gregory J. Pottie","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gregory Pottie","raw_affiliation_strings":["University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109321379","display_name":"William Kaiser","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Kaiser","raw_affiliation_strings":["University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, 90095, Department of Electrical Engineering, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of California Los Angeles, Los Angeles, CA, , USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102932665"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":1.6329,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85752802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1041","last_page":"1045"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9929999709129333,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9929999709129333,"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/T10879","display_name":"Robotic Locomotion and Control","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.7515179514884949},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.6611748933792114},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6479315757751465},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.6196250319480896},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5864347219467163},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5353636741638184},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.5025601387023926},{"id":"https://openalex.org/keywords/state-vector","display_name":"State vector","score":0.4884618818759918},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4848867356777191},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4652595818042755},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.4567370116710663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45271551609039307},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.41559261083602905},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3460302948951721},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2520565092563629},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.13350951671600342}],"concepts":[{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.7515179514884949},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.6611748933792114},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6479315757751465},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.6196250319480896},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5864347219467163},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5353636741638184},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.5025601387023926},{"id":"https://openalex.org/C2777798563","wikidata":"https://www.wikidata.org/wiki/Q7603916","display_name":"State vector","level":2,"score":0.4884618818759918},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4848867356777191},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4652595818042755},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.4567370116710663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45271551609039307},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.41559261083602905},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3460302948951721},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2520565092563629},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.13350951671600342},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2013.6637808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6499999761581421,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1990003390","https://openalex.org/W1991606916","https://openalex.org/W1995444569","https://openalex.org/W2002043305","https://openalex.org/W2024177819","https://openalex.org/W2046953176","https://openalex.org/W2098630962","https://openalex.org/W2098798128","https://openalex.org/W2126331987","https://openalex.org/W2153542846","https://openalex.org/W2176594046","https://openalex.org/W2978238386"],"related_works":["https://openalex.org/W2133973503","https://openalex.org/W3156454664","https://openalex.org/W2471060339","https://openalex.org/W4236844032","https://openalex.org/W2148547327","https://openalex.org/W4226236273","https://openalex.org/W2125892956","https://openalex.org/W4292072108","https://openalex.org/W2523829751","https://openalex.org/W2164165374"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,43],"new":[6],"gait":[7],"analysis":[8],"method":[9,82],"using":[10],"3D":[11],"body":[12,34],"motion":[13,79],"reconstruction":[14],"with":[15,51],"an":[16],"activity-specific":[17],"tracking":[18,88],"protocol.":[19],"A":[20],"kinematic":[21],"chain":[22],"modeling":[23],"the":[24,39,60],"movement":[25],"of":[26,41,89],"lower":[27,33],"extremities":[28],"was":[29,56,69],"constructed":[30],"for":[31,97],"general":[32],"activity":[35],"monitoring.":[36],"By":[37],"exploring":[38],"nature":[40],"walking,":[42],"constrained":[44],"forward-backward":[45],"statistical":[46],"linearized":[47],"sigma-point":[48],"Kalman":[49],"Smoother":[50],"periodic":[52],"state":[53],"vector":[54],"resetting":[55],"developed.":[57],"This":[58,81],"tracks":[59],"dynamic":[61],"joint":[62],"configuration":[63],"during":[64],"walking.":[65],"Direct":[66],"experimental":[67],"evaluation":[68],"provided":[70],"by":[71],"step":[72,98],"length":[73,99],"computation":[74],"as":[75,77],"well":[76],"complete":[78],"reconstruction.":[80],"has":[83],"demonstrated":[84],"stable":[85],"long":[86],"term":[87],"walking":[90],"and":[91],"yields":[92],"greater":[93],"than":[94],"95%":[95],"accuracy":[96],"estimation.":[100]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}