{"id":"https://openalex.org/W2009817245","doi":"https://doi.org/10.1002/scj.4690200706","title":"Rotated checker\u2010pattern projection and its cross\u2010point extraction and tracking for 3\u2010D object profilometry","display_name":"Rotated checker\u2010pattern projection and its cross\u2010point extraction and tracking for 3\u2010D object profilometry","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W2009817245","doi":"https://doi.org/10.1002/scj.4690200706","mag":"2009817245"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690200706","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690200706","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-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/A5108571323","display_name":"Yoshiharu Yuba","orcid":null},"institutions":[{"id":"https://openalex.org/I27429435","display_name":"Kyoto Institute of Technology","ror":"https://ror.org/00965ax52","country_code":"JP","type":"education","lineage":["https://openalex.org/I27429435"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yoshiharu Yuba","raw_affiliation_strings":["Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","Yoshiharu Yuba graduated in 1954 from the Dept. Comm. Eng., Fac. Eng., Osaka University, and obtained a Master's degree from there in 1956. He also has a Dr. of Eng. degree. He first joined Osaka Acoust. (Onkyo) Co. and then Res. Inst. Indust. Sci. and Fac. Eng. Sci., Osaka University. Since 1967 he has been with Fac. Eng. & Design, Kyoto Inst. Tech., and became a Professor there in 1975 (Operational Circuit). He is engaged in research on millimeter wave transmission and image processing. He is coauthor of Microwave Engineering (Asakura), and a member of the Inst. TV Engineers, Jap.; and IEEE","IEEE","Yoshiharu Yuba graduated in 1954 from the Dept. Comm. Eng., Fac. Eng., Osaka University, and obtained a Master's degree from there in 1956. He also has a Dr. of Eng. degree. He first joined Osaka Acoust. (Onkyo) Co. and then Res. Inst. Indust. Sci. and Fac. Eng. Sci., Osaka University. Since 1967 he has been with Fac. Eng. & Design, Kyoto Inst. Tech., and became a Professor there in 1975 (Operational Circuit). He is engaged in research on millimeter wave transmission and image processing. He is coauthor of Microwave Engineering (Asakura), and a member of the Inst. TV Engineers, Jap"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","institution_ids":["https://openalex.org/I27429435"]},{"raw_affiliation_string":"Yoshiharu Yuba graduated in 1954 from the Dept. Comm. Eng., Fac. Eng., Osaka University, and obtained a Master's degree from there in 1956. He also has a Dr. of Eng. degree. He first joined Osaka Acoust. (Onkyo) Co. and then Res. Inst. Indust. Sci. and Fac. Eng. Sci., Osaka University. Since 1967 he has been with Fac. Eng. & Design, Kyoto Inst. Tech., and became a Professor there in 1975 (Operational Circuit). He is engaged in research on millimeter wave transmission and image processing. He is coauthor of Microwave Engineering (Asakura), and a member of the Inst. TV Engineers, Jap.; and IEEE","institution_ids":[]},{"raw_affiliation_string":"IEEE","institution_ids":[]},{"raw_affiliation_string":"Yoshiharu Yuba graduated in 1954 from the Dept. Comm. Eng., Fac. Eng., Osaka University, and obtained a Master's degree from there in 1956. He also has a Dr. of Eng. degree. He first joined Osaka Acoust. (Onkyo) Co. and then Res. Inst. Indust. Sci. and Fac. Eng. Sci., Osaka University. Since 1967 he has been with Fac. Eng. & Design, Kyoto Inst. Tech., and became a Professor there in 1975 (Operational Circuit). He is engaged in research on millimeter wave transmission and image processing. He is coauthor of Microwave Engineering (Asakura), and a member of the Inst. TV Engineers, Jap","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090989020","display_name":"Hiroshi Hirai","orcid":"https://orcid.org/0000-0002-4784-5110"},"institutions":[{"id":"https://openalex.org/I27429435","display_name":"Kyoto Institute of Technology","ror":"https://ror.org/00965ax52","country_code":"JP","type":"education","lineage":["https://openalex.org/I27429435"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Hirai","raw_affiliation_strings":["Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","Hiroshi Hirai graduated in 1961 from the Dept. Comm. Eng., Fac. Eng., Osaka University. He obtained a Master's degree from there in 1963 and later a Dr. of Eng. degree. He became a Research Associate in 1966, Dept. Comm. Eng., Fac. Eng., Osaka University, and an Assoc. Prof. in 1973 at Fac. Eng. & Design, Kyoto Inst. Tech. He is engaged in research on digital signal processing, speech synthesis, image processing and optical signal processing. He is a member of Inst. TV Engineers Jap.; and IEEE","Hiroshi Hirai graduated in 1961 from the Dept. Comm. Eng., Fac. Eng., Osaka University. He obtained a Master's degree from there in 1963 and later a Dr. of Eng. degree. He became a Research Associate in 1966, Dept. Comm. Eng., Fac. Eng., Osaka University, and an Assoc. Prof. in 1973 at Fac. Eng. & Design, Kyoto Inst. Tech. He is engaged in research on digital signal processing, speech synthesis, image processing and optical signal processing. He is a member of Inst. TV Engineers Jap","IEEE"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","institution_ids":["https://openalex.org/I27429435"]},{"raw_affiliation_string":"Hiroshi Hirai graduated in 1961 from the Dept. Comm. Eng., Fac. Eng., Osaka University. He obtained a Master's degree from there in 1963 and later a Dr. of Eng. degree. He became a Research Associate in 1966, Dept. Comm. Eng., Fac. Eng., Osaka University, and an Assoc. Prof. in 1973 at Fac. Eng. & Design, Kyoto Inst. Tech. He is engaged in research on digital signal processing, speech synthesis, image processing and optical signal processing. He is a member of Inst. TV Engineers Jap.; and IEEE","institution_ids":[]},{"raw_affiliation_string":"Hiroshi Hirai graduated in 1961 from the Dept. Comm. Eng., Fac. Eng., Osaka University. He obtained a Master's degree from there in 1963 and later a Dr. of Eng. degree. He became a Research Associate in 1966, Dept. Comm. Eng., Fac. Eng., Osaka University, and an Assoc. Prof. in 1973 at Fac. Eng. & Design, Kyoto Inst. Tech. He is engaged in research on digital signal processing, speech synthesis, image processing and optical signal processing. He is a member of Inst. TV Engineers Jap","institution_ids":[]},{"raw_affiliation_string":"IEEE","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070815764","display_name":"Kiyoshi Tsutsumi","orcid":null},"institutions":[{"id":"https://openalex.org/I27429435","display_name":"Kyoto Institute of Technology","ror":"https://ror.org/00965ax52","country_code":"JP","type":"education","lineage":["https://openalex.org/I27429435"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyoshi Tsutsumi","raw_affiliation_strings":["Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","Kiyoshi Tsutsumi graduated in 1971 from the Dept. Electrical Eng., Fac. Eng. & Design, Kyoto Inst. Tech., and obtained a Dr. of Eng. degree in 1977 from Osaka University. He became a Research Associate, Kyoto Inst. Tech. He is engaged in research on optical waveguides and optical signal processing. He is a member of IEEE"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","institution_ids":["https://openalex.org/I27429435"]},{"raw_affiliation_string":"Kiyoshi Tsutsumi graduated in 1971 from the Dept. Electrical Eng., Fac. Eng. & Design, Kyoto Inst. Tech., and obtained a Dr. of Eng. degree in 1977 from Osaka University. He became a Research Associate, Kyoto Inst. Tech. He is engaged in research on optical waveguides and optical signal processing. He is a member of IEEE","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113956552","display_name":"Kazuo WATARI","orcid":null},"institutions":[{"id":"https://openalex.org/I27429435","display_name":"Kyoto Institute of Technology","ror":"https://ror.org/00965ax52","country_code":"JP","type":"education","lineage":["https://openalex.org/I27429435"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Watari","raw_affiliation_strings":["Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","Kazuo Watari graduated in 1987 from the Dept. Electrical Eng., Fac. Eng. & Design, Kyoto Inst. Tech., and affiliated with Matsushita Electric Indust. Co. In school, he engaged in research on 3-D shape measurements"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Kyoto Institute of Technology, Kyoto, Japan 606","institution_ids":["https://openalex.org/I27429435"]},{"raw_affiliation_string":"Kazuo Watari graduated in 1987 from the Dept. Electrical Eng., Fac. Eng. & Design, Kyoto Inst. Tech., and affiliated with Matsushita Electric Indust. Co. In school, he engaged in research on 3-D shape measurements","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108571323"],"corresponding_institution_ids":["https://openalex.org/I27429435"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15558912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"20","issue":"7","first_page":"53","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":1.0,"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":1.0,"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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/projection","display_name":"Projection (relational algebra)","score":0.5797078609466553},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5561884045600891},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5351624488830566},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5154686570167542},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5136527419090271},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5016448497772217},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4422953724861145},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.4384484589099884},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4326592981815338},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.42225801944732666},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.42132440209388733},{"id":"https://openalex.org/keywords/projector","display_name":"Projector","score":0.421017050743103},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.37732934951782227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3652939200401306},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2431928515434265}],"concepts":[{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5797078609466553},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5561884045600891},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5351624488830566},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5154686570167542},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5136527419090271},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5016448497772217},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4422953724861145},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.4384484589099884},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4326592981815338},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.42225801944732666},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.42132440209388733},{"id":"https://openalex.org/C2776865275","wikidata":"https://www.wikidata.org/wiki/Q311666","display_name":"Projector","level":2,"score":0.421017050743103},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.37732934951782227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3652939200401306},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2431928515434265},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690200706","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690200706","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1993587463","https://openalex.org/W2009311498","https://openalex.org/W2041241394","https://openalex.org/W2142969391","https://openalex.org/W2167536595","https://openalex.org/W4232908003"],"related_works":["https://openalex.org/W3012121929","https://openalex.org/W2800812882","https://openalex.org/W1970213222","https://openalex.org/W3195070421","https://openalex.org/W2360628821","https://openalex.org/W2387150230","https://openalex.org/W2546244419","https://openalex.org/W2172293384","https://openalex.org/W2626554657","https://openalex.org/W2530218"],"abstract_inverted_index":{"Abstract":[0],"In":[1,33,211],"the":[2,13,49,56,60,67,71,75,86,96,111,115,123,126,129,132,136,143,150,153,157,171,174,176,187,198,202,209,212,217,222,228,231,234,238,245,248],"measurement":[3,181,188,213,218,229],"of":[4,59,95,110,125,128,135,152,155,173,178,186,214,230,233,247],"3\u2010D":[5,179],"shape":[6,180],"by":[7],"projecting":[8],"a":[9,24,43,79,119,215],"regular":[10],"pattern":[11,63,68,113],"on":[12,74,237],"object":[14,249],"surface,":[15],"it":[16],"is":[17,40,52,83,195,225,241,250],"required":[18,243],"to":[19,28,197],"extract":[20],"feature":[21],"points":[22,104,145,159],"with":[23],"high":[25],"accuracy":[26],"and":[27,42,47,70,88,91,122,163],"determine":[29],"their":[30,164],"mutual":[31,165],"relations.":[32],"this":[34,101,141],"paper,":[35],"45\u2010deg":[36],"rotated":[37,61],"checker\u2010pattern":[38],"projection":[39,108],"proposed,":[41],"method":[44],"for":[45],"extracting":[46,201],"tracking":[48],"crossing":[50,103,137,144,158,203,235],"point":[51,204,236],"presented":[53],"in":[54,200],"which":[55,194],"geometrical":[57],"properties":[58],"checker":[62],"are":[64,73,105,146,160,167],"utilized.":[65,251],"If":[66],"projector":[69],"camera":[72],"same":[76],"horizontal":[77,87],"plane,":[78],"large":[80],"brightness":[81,112],"difference":[82],"produced":[84],"between":[85],"nonhorizontal":[89],"(vertical":[90],"slant":[92],"directions)":[93],"neighbors":[94],"crossing\u2010point":[97],"pixel.":[98],"By":[99,139],"utilizing":[100,140],"property,":[102],"extracted.":[106],"The":[107,184],"profile":[109,130],"along":[114,221],"vertical":[116,133],"direction":[117],"has":[118],"triangular":[120],"form,":[121],"location":[124],"extremum":[127],"gives":[131],"coordinate":[134],"point.":[138],"profile,":[142],"classified":[147],"(segmentation).":[148],"On":[149],"basis":[151],"result":[154],"segmentation,":[156],"successively":[161],"tracked":[162],"relations":[166],"determined.":[168],"To":[169],"demonstrate":[170],"usefulness":[172],"method,":[175],"experiment":[177],"was":[182,189,219],"made.":[183],"error":[185,199],"less":[190],"than":[191],"2":[192],"mm,":[193],"due":[196],"(i.e.,":[205],"1":[206],"pixel":[207],"at":[208],"maximum).":[210],"cylinder,":[216],"made":[220],"circumference.":[223],"It":[224],"shown":[226],"that":[227],"position":[232],"reference":[239],"plane":[240],"not":[242],"if":[244],"rotation":[246]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}