{"id":"https://openalex.org/W2161315812","doi":"https://doi.org/10.1002/scj.4690200809","title":"Liquid crystal range finder\u2014a high\u2010speed range\u2010imaging system using liquid crystal shutter","display_name":"Liquid crystal range finder\u2014a high\u2010speed range\u2010imaging system using liquid crystal shutter","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W2161315812","doi":"https://doi.org/10.1002/scj.4690200809","mag":"2161315812"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690200809","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690200809","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/A5048671334","display_name":"Kosuke Sato","orcid":"https://orcid.org/0000-0003-1429-9990"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kosuke Sato","raw_affiliation_strings":["Faculty of Engineering Science, Osaka University, Toyonaka, Japan 560","Kosuke Sato graduated in 1983 from the Dept. Contr. Eng., Fac. Eng. Sci., Osaka University, and obtained an M. S. from there in 1985. He has a Dr. of Eng. degree. He is an Assistant, Fac. Eng. Sci., Osaka University. Presently, Visiting Research Scientist, The Robotics Institute, Carnegie Mellon University. He is engaged in research on image processor and measurement-recognition three-dimensional images"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Science, Osaka University, Toyonaka, Japan 560","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Kosuke Sato graduated in 1983 from the Dept. Contr. Eng., Fac. Eng. Sci., Osaka University, and obtained an M. S. from there in 1985. He has a Dr. of Eng. degree. He is an Assistant, Fac. Eng. Sci., Osaka University. Presently, Visiting Research Scientist, The Robotics Institute, Carnegie Mellon University. He is engaged in research on image processor and measurement-recognition three-dimensional images","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102357201","display_name":"Seiji Inokuchi","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seiji Inokuchi","raw_affiliation_strings":["Faculty of Engineering Science, Osaka University, Toyonaka, Japan 560","Seiji Inokuchi graduated in 1962 from the Dept. Electrical Eng., Fac. Eng., Osaka University, obtained a Master's degree from there in 1964, and has a Dr. of Eng. degree. Presently, Prof., Fac. Eng. Sci., Osaka University. He is engaged in research on image processing, acoustic signal processing and music information processing"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Science, Osaka University, Toyonaka, Japan 560","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Seiji Inokuchi graduated in 1962 from the Dept. Electrical Eng., Fac. Eng., Osaka University, obtained a Master's degree from there in 1964, and has a Dr. of Eng. degree. Presently, Prof., Fac. Eng. Sci., Osaka University. He is engaged in research on image processing, acoustic signal processing and music information processing","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048671334"],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":0.5661,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.74471299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"8","first_page":"89","last_page":"99"},"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9995999932289124,"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/projector","display_name":"Projector","score":0.8164267539978027},{"id":"https://openalex.org/keywords/gray-code","display_name":"Gray code","score":0.7038268446922302},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6493968963623047},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6117537021636963},{"id":"https://openalex.org/keywords/shutter","display_name":"Shutter","score":0.6116425395011902},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5943962931632996},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5689558982849121},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5640933513641357},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5055181980133057},{"id":"https://openalex.org/keywords/grayscale","display_name":"Grayscale","score":0.4523063004016876},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.44798827171325684},{"id":"https://openalex.org/keywords/high-dynamic-range","display_name":"High dynamic range","score":0.44641199707984924},{"id":"https://openalex.org/keywords/accuracy-and-precision","display_name":"Accuracy and precision","score":0.42085641622543335},{"id":"https://openalex.org/keywords/structured-light","display_name":"Structured light","score":0.41433244943618774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26956474781036377},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.233175128698349},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16954681277275085}],"concepts":[{"id":"https://openalex.org/C2776865275","wikidata":"https://www.wikidata.org/wiki/Q311666","display_name":"Projector","level":2,"score":0.8164267539978027},{"id":"https://openalex.org/C129861397","wikidata":"https://www.wikidata.org/wiki/Q332772","display_name":"Gray code","level":2,"score":0.7038268446922302},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6493968963623047},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6117537021636963},{"id":"https://openalex.org/C2776871301","wikidata":"https://www.wikidata.org/wiki/Q691823","display_name":"Shutter","level":2,"score":0.6116425395011902},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5943962931632996},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5689558982849121},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5640933513641357},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5055181980133057},{"id":"https://openalex.org/C78201319","wikidata":"https://www.wikidata.org/wiki/Q685727","display_name":"Grayscale","level":3,"score":0.4523063004016876},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.44798827171325684},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.44641199707984924},{"id":"https://openalex.org/C202799725","wikidata":"https://www.wikidata.org/wiki/Q272035","display_name":"Accuracy and precision","level":2,"score":0.42085641622543335},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.41433244943618774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26956474781036377},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.233175128698349},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16954681277275085},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690200809","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690200809","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":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W4106427","https://openalex.org/W578413758","https://openalex.org/W1541897163","https://openalex.org/W1988492847","https://openalex.org/W2001061673","https://openalex.org/W2090835385"],"related_works":["https://openalex.org/W4292387174","https://openalex.org/W2072001640","https://openalex.org/W1972054565","https://openalex.org/W2918931022","https://openalex.org/W2078426901","https://openalex.org/W2737995312","https://openalex.org/W1974469065","https://openalex.org/W2161743526","https://openalex.org/W2037468246","https://openalex.org/W2137378728"],"abstract_inverted_index":{"Abstract":[0],"The":[1,177,209],"range":[2,93],"image":[3],"measured":[4],"by":[5,54,161,167,186,216],"the":[6,15,20,38,41,61,66,69,90,103,108,112,123,126,129,133,136,146,149,151,163,171,187,190,194,197,203,207],"structured":[7,49],"light":[8,50],"projection":[9,62,73,115,142,198],"has":[10],"a":[11,26,30,46,56,79,114,168,183],"merit":[12],"in":[13,29],"that":[14],"high\u2010density":[16],"three\u2010dimensional":[17,76],"data":[18],"of":[19,37,40,102,107,125,128,135,148,173,189,196,206,211],"object":[21,130],"can":[22],"be":[23],"obtained":[24],"with":[25,68,182],"high":[27,184],"speed,":[28],"stable":[31],"way":[32],"and":[33,105,193],"without":[34],"ambiguity,":[35],"independently":[36],"smoothness":[39],"object.":[42],"In":[43],"this":[44],"study,":[45],"high\u2010speed":[47],"driven":[48],"projector":[51,178],"is":[52,87,119,159,180,214],"realized":[53],"applying":[55],"liquid":[57,91,164],"crystal":[58,92,165],"shutter":[59,166],"to":[60,111,145],"system.":[63],"By":[64],"incorporating":[65],"technique":[67],"Gray":[70,174],"code":[71,175,192],"pattern":[72,116,158,199],"spatially":[74],"coded":[75],"measurement":[77,104],"system,":[78],"highspeed":[80],"range\u2010imaging":[81],"system":[82],"(Liquid":[83],"Crystal":[84],"Range":[85],"Finder)":[86],"constructed.":[88],"For":[89],"finder,":[94],"several":[95],"elaborations":[96,153],"are":[97,154],"presented,":[98],"such":[99],"as":[100],"stabilization":[101],"improvement":[106,147],"accuracy.":[109],"As":[110,144],"stabilization,":[113],"extraction":[117],"method":[118],"developed":[120],"which":[121],"excludes":[122],"effect":[124,134],"texture":[127],"surface":[131],"or":[132],"environmental":[137],"illumination,":[138],"using":[139],"two":[140],"complementary":[141],"patterns.":[143],"accuracy,":[150],"following":[152],"made.":[155],"A":[156],"double\u2010precision":[157],"generated":[160],"shifting":[162],"half\u2010pitch,":[169],"utilizing":[170],"feature":[172],"pattern.":[176],"coordinate":[179],"determined":[181],"accuracy":[185],"interpolation":[188,195],"spatial":[191],"boundary":[200],"based":[201],"on":[202],"gray":[204],"level":[205],"pixel.":[208],"usefulness":[210],"those":[212],"techniques":[213],"demonstrated":[215],"actual":[217],"measurement.":[218]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
