{"id":"https://openalex.org/W2216831566","doi":"https://doi.org/10.1109/iros.2015.7353867","title":"Identification and reconstruction of complex weld geometry based on modified entropy","display_name":"Identification and reconstruction of complex weld geometry based on modified entropy","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2216831566","doi":"https://doi.org/10.1109/iros.2015.7353867","mag":"2216831566"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2015.7353867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2015.7353867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5047525894","display_name":"Soheil Keshmiri","orcid":"https://orcid.org/0000-0003-0854-0354"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Soheil Keshmiri","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078181007","display_name":"Yan Zhi Tan","orcid":"https://orcid.org/0000-0002-4266-1363"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yan Zhi Tan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100706323","display_name":"Xin Zheng","orcid":"https://orcid.org/0000-0001-7585-4156"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xin Zheng","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011273828","display_name":"Syeda Mariam Ahmed","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Syeda Mariam Ahmed","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062621466","display_name":"Yue Wu","orcid":"https://orcid.org/0000-0003-0775-8060"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yue Wu","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010686710","display_name":"Wen Feng Lu","orcid":"https://orcid.org/0000-0003-4022-6912"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wen Feng Lu","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073468340","display_name":"Chee\u2013Meng Chew","orcid":"https://orcid.org/0000-0002-6396-4371"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chee Meng Chew","raw_affiliation_strings":["Department of Mechanical Engineering, National University of Singapore, Singapore 117575"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National University of Singapore, Singapore 117575","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027926451","display_name":"Chee Khiang Pang","orcid":"https://orcid.org/0000-0001-8260-5879"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chee Khiang Pang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5047525894"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.1123352,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"3512","last_page":"3517"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9988999962806702,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9988999962806702,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9980999827384949,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.7068459391593933},{"id":"https://openalex.org/keywords/welding","display_name":"Welding","score":0.5517904758453369},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5472592115402222},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.533964216709137},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5223837494850159},{"id":"https://openalex.org/keywords/complex-geometry","display_name":"Complex geometry","score":0.45466533303260803},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3912985026836395},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3532763123512268},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32978367805480957},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2871704697608948},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19133523106575012},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.14586931467056274},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11291080713272095}],"concepts":[{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.7068459391593933},{"id":"https://openalex.org/C19474535","wikidata":"https://www.wikidata.org/wiki/Q131172","display_name":"Welding","level":2,"score":0.5517904758453369},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5472592115402222},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.533964216709137},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5223837494850159},{"id":"https://openalex.org/C158843486","wikidata":"https://www.wikidata.org/wiki/Q2137810","display_name":"Complex geometry","level":2,"score":0.45466533303260803},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3912985026836395},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3532763123512268},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32978367805480957},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2871704697608948},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19133523106575012},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.14586931467056274},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11291080713272095},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iros.2015.7353867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2015.7353867","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.713.5607","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.713.5607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.ece.nus.edu.sg/stfpage/elepck/SKeshmiri%20et%20al%20-%20IROS2015a.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.47999998927116394}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320320698","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1987374143","https://openalex.org/W1995875735","https://openalex.org/W2021391807","https://openalex.org/W2051600542","https://openalex.org/W2063572467","https://openalex.org/W2082511574","https://openalex.org/W2123295993","https://openalex.org/W2135720303","https://openalex.org/W2139577851","https://openalex.org/W2145023731","https://openalex.org/W2161261363","https://openalex.org/W2168720422"],"related_works":["https://openalex.org/W3016928466","https://openalex.org/W4389574804","https://openalex.org/W2262409920","https://openalex.org/W3192220280","https://openalex.org/W2514640320","https://openalex.org/W2549651119","https://openalex.org/W2936725271","https://openalex.org/W3150655618","https://openalex.org/W3108295644","https://openalex.org/W1578717197"],"abstract_inverted_index":{"In":[0,45],"this":[1],"paper,":[2],"a":[3,14,29,88],"modified":[4,30],"entropy-based":[5],"algorithm":[6,81],"is":[7,24,38,53],"proposed":[8,79],"for":[9],"identification":[10,84],"and":[11,34,65,85],"reconstruction":[12,80,86],"of":[13,20,49,60,68,87,95],"complex":[15,89],"weld":[16,22,36,51,63,90],"geometry.":[17],"The":[18],"edge":[19],"the":[21,35,42,47,50,56,61,66,78,93],"geometry":[23,37,52,91],"identified":[25,62],"based":[26,40],"on":[27,41],"minimizing":[28],"entropy-type":[31],"cost":[32],"function,":[33],"reconstructed":[39],"detected":[43],"edge.":[44],"addition,":[46],"volume":[48],"computed":[54],"using":[55,77],"point":[57],"cloud":[58],"samples":[59],"geometry,":[64],"effects":[67],"Gaussian":[69,96],"noise":[70],"are":[71],"also":[72],"considered.":[73],"Our":[74],"simulation":[75],"results":[76],"demonstrate":[82],"efficient":[83],"in":[92],"presence":[94],"noise.":[97]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}