{"id":"https://openalex.org/W2018962015","doi":"https://doi.org/10.1109/icra.2014.6907775","title":"Real-time accurate ball trajectory estimation with &amp;#x201C;asynchronous&amp;#x201D; stereo camera system for humanoid Ping-Pong robot","display_name":"Real-time accurate ball trajectory estimation with &amp;#x201C;asynchronous&amp;#x201D; stereo camera system for humanoid Ping-Pong robot","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2018962015","doi":"https://doi.org/10.1109/icra.2014.6907775","mag":"2018962015"},"language":"en","primary_location":{"id":"doi:10.1109/icra.2014.6907775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra.2014.6907775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Robotics and Automation (ICRA)","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/A5101819084","display_name":"Qi Xie","orcid":"https://orcid.org/0000-0003-2177-7348"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Xie","raw_affiliation_strings":["Cyber-Systems and Control, Zhejiang University, Zhejiang, China","Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100724297","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0003-4822-8939"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Cyber-Systems and Control, Zhejiang University, Zhejiang, China","Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019081110","display_name":"Rong Xiong","orcid":"https://orcid.org/0000-0001-9318-9014"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Xiong","raw_affiliation_strings":["Cyber-Systems and Control, Zhejiang University, Zhejiang, China","Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101408150","display_name":"Jian Chu","orcid":"https://orcid.org/0000-0002-8311-3419"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Chu","raw_affiliation_strings":["Cyber-Systems and Control, Zhejiang University, Zhejiang, China","Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Cyber-Systems and Control, Zhejiang University, Zhejiang, 310027 China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6212","last_page":"6217"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9983999729156494,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/computer-science","display_name":"Computer science","score":0.6512851119041443},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6421566009521484},{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.5965371131896973},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.588746190071106},{"id":"https://openalex.org/keywords/ping-pong","display_name":"Ping pong","score":0.48178431391716003},{"id":"https://openalex.org/keywords/humanoid-robot","display_name":"Humanoid robot","score":0.4594718813896179},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.4413442611694336},{"id":"https://openalex.org/keywords/stereo-camera","display_name":"Stereo camera","score":0.2682899832725525},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20330455899238586}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6512851119041443},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6421566009521484},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.5965371131896973},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.588746190071106},{"id":"https://openalex.org/C2985464141","wikidata":"https://www.wikidata.org/wiki/Q3930","display_name":"Ping pong","level":3,"score":0.48178431391716003},{"id":"https://openalex.org/C60692881","wikidata":"https://www.wikidata.org/wiki/Q584529","display_name":"Humanoid robot","level":3,"score":0.4594718813896179},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.4413442611694336},{"id":"https://openalex.org/C185078393","wikidata":"https://www.wikidata.org/wiki/Q313783","display_name":"Stereo camera","level":2,"score":0.2682899832725525},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20330455899238586},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icra.2014.6907775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra.2014.6907775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Robotics and Automation (ICRA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1611306188","https://openalex.org/W1886695513","https://openalex.org/W2039794290","https://openalex.org/W2043721353","https://openalex.org/W2046202333","https://openalex.org/W2097446893","https://openalex.org/W2112089018","https://openalex.org/W2119716420","https://openalex.org/W2131531493","https://openalex.org/W2137613932","https://openalex.org/W2140891158","https://openalex.org/W2142300342","https://openalex.org/W2144855601","https://openalex.org/W2147699639","https://openalex.org/W2154416937","https://openalex.org/W2162440713","https://openalex.org/W2165462906","https://openalex.org/W2167667767","https://openalex.org/W2171635144","https://openalex.org/W2222659941","https://openalex.org/W2328433174","https://openalex.org/W2618833702","https://openalex.org/W4251019925","https://openalex.org/W6636600811","https://openalex.org/W6679721885","https://openalex.org/W6680156347","https://openalex.org/W6681130066","https://openalex.org/W6738453347"],"related_works":["https://openalex.org/W1496318361","https://openalex.org/W4390599638","https://openalex.org/W2096808190","https://openalex.org/W2602369962","https://openalex.org/W2088679393","https://openalex.org/W2166343426","https://openalex.org/W2335477557","https://openalex.org/W2029615731","https://openalex.org/W2361815238","https://openalex.org/W3115651327"],"abstract_inverted_index":{"Temporal":[0],"asynchrony":[1,33,44],"between":[2,166],"two":[3,129],"cameras":[4,131],"in":[5,13,45,157,172],"the":[6,25,30,43,46,67,85,91,99,106,122,125,144,150,154,164,167,170,180,197,206,215],"vision":[7,17,48,207],"system":[8,49,208],"is":[9,73,202],"a":[10,56,76,134,158],"usual":[11],"problem":[12],"practice.":[14],"In":[15,64],"some":[16],"task":[18],"such":[19],"as":[20],"estimating":[21],"fast":[22],"moving":[23],"targets,":[24],"estimation":[26,62],"error":[27],"caused":[28],"by":[29,75,162],"tiny":[31],"temporal":[32],"will":[34,40,132],"become":[35],"non-ignorable":[36],"essentials.":[37],"This":[38],"paper":[39],"address":[41],"on":[42,110,117,121,184,189],"stereo":[47],"of":[50,80,93,128,153,169,209],"humanoid":[51,210],"Ping-Pong":[52,59,69,155,191,211],"robot,":[53,212],"and":[54,90,148,175,217],"present":[55],"real-time":[57,94,218],"accurate":[58],"ball":[60,70,156,171],"trajectory":[61,151],"algorithm.":[63],"our":[65,200],"approach,":[66],"complex":[68],"motion":[71],"model":[72,103],"simplified":[74],"polynomial":[77],"parameter":[78,108,182],"function":[79,109,183],"time":[81,88,111,126,139,145,160,185],"t":[82,112],"due":[83],"to":[84,104],"limited":[86],"observing":[87],"interval":[89,161],"requirement":[92],"computation.":[95],"We":[96],"then":[97],"use":[98],"perspective":[100],"projection":[101],"camera":[102,174],"re-project":[105],"ball's":[107],"into":[113],"its":[114],"image":[115],"coordinates":[116],"both":[118],"cameras.":[119],"Based":[120],"assumption":[123],"that":[124],"gap":[127,146],"asynchronous":[130],"maintain":[133],"const":[135],"during":[136],"very":[137],"short":[138,159],"interval,":[140],"we":[141],"can":[142],"obtain":[143],"value":[147],"also":[149],"parameters":[152],"minimizing":[163],"errors":[165],"images":[168,178],"each":[173],"their":[176],"re-projection":[177],"from":[179],"modeled":[181],"t.":[186],"Comprehensive":[187],"experiments":[188],"real":[190],"robot":[192],"cases":[193],"are":[194],"carried":[195],"out,":[196],"results":[198],"show":[199],"approach":[201],"more":[203],"proper":[204],"for":[205],"when":[213],"concerning":[214],"accuracy":[216],"performance":[219],"simultaneously.":[220]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
