{"id":"https://openalex.org/W2133190557","doi":"https://doi.org/10.1109/icassp.2011.5947234","title":"Trajectory triangulation: 3D motion reconstruction with &amp;#x2113;&lt;inf&gt;1&lt;/inf&gt; optimization","display_name":"Trajectory triangulation: 3D motion reconstruction with &amp;#x2113;&lt;inf&gt;1&lt;/inf&gt; optimization","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2133190557","doi":"https://doi.org/10.1109/icassp.2011.5947234","mag":"2133190557"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5036262724","display_name":"Mingyu Chen","orcid":"https://orcid.org/0000-0001-5113-754X"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingyu Chen","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006145139","display_name":"Ghassan AlRegib","orcid":"https://orcid.org/0000-0001-6818-8001"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ghassan AlRegib","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070867959","display_name":"Biing\u2010Hwang Juang","orcid":"https://orcid.org/0000-0002-5773-5679"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Biing-Hwang Juang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 30332 U.S.A","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":0.2378,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.5010446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":null,"first_page":"4020","last_page":"4023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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":0.9998000264167786,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9958000183105469,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.983299970626831,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/trajectory","display_name":"Trajectory","score":0.7261017560958862},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5377374887466431},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.537714958190918},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49822497367858887},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4887692630290985},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4597570598125458},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4253718852996826},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42018017172813416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.286601722240448},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10771569609642029},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08215823769569397}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7261017560958862},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5377374887466431},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.537714958190918},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49822497367858887},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4887692630290985},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4597570598125458},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4253718852996826},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42018017172813416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.286601722240448},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10771569609642029},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08215823769569397},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2011.5947234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6100000143051147,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1546233116","https://openalex.org/W1781841252","https://openalex.org/W2033819227","https://openalex.org/W2098504982","https://openalex.org/W2109357213","https://openalex.org/W2119667497","https://openalex.org/W2128203070","https://openalex.org/W2138816964","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W6632599381","https://openalex.org/W6638270293","https://openalex.org/W6680369585","https://openalex.org/W6820645939"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W3131574667","https://openalex.org/W768569191","https://openalex.org/W4248382324","https://openalex.org/W4360995134","https://openalex.org/W2387529410","https://openalex.org/W2039473718","https://openalex.org/W3023605104","https://openalex.org/W2010500171","https://openalex.org/W2101105382"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"first":[4],"explain":[5],"the":[6,9,41,47,52,59,70,109],"formulation":[7],"of":[8,14,21,40,43,54,87],"trajectory":[10,71,86],"triangulation:":[11],"3D":[12,85],"reconstruction":[13,110],"a":[15,19,84],"moving":[16],"point":[17],"from":[18],"series":[20],"2D":[22],"projections.":[23],"The":[24],"system":[25],"has":[26],"to":[27,30,57,68,82,102],"be":[28,31],"overconstrained":[29],"solved":[32],"by":[33],"least":[34],"squares":[35],"techniques.":[36],"We":[37,92],"take":[38],"advantage":[39],"sparseness":[42],"real-world":[44,99],"motions":[45],"in":[46,73],"transformed":[48],"domain,":[49],"and":[50,98,107],"borrow":[51],"concept":[53],"compressive":[55],"sampling":[56],"reformulate":[58],"problem":[60],"with":[61],"\u21131optimization":[62],"so":[63],"that":[64],"it":[65],"is":[66],"possible":[67],"reconstruct":[69,83],"even":[72,88],"an":[74],"underconstrained":[75],"system.":[76],"Thus,":[77],"fewer":[78],"measurements":[79],"are":[80],"needed":[81],"larger":[89],"bandwidth":[90],"coverage.":[91],"conduct":[93],"experiments":[94],"on":[95,113],"both":[96],"synthetic":[97],"motion":[100],"data":[101],"verify":[103],"our":[104],"proposed":[105],"method,":[106],"compare":[108],"results":[111],"based":[112],"\u21131and":[114],"\u21132optimization.":[115]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
