{"id":"https://openalex.org/W2065355195","doi":"https://doi.org/10.1002/scj.4690180203","title":"A method to reconstruct shape and position of three\u2010dimensional objects using photometric stereo system","display_name":"A method to reconstruct shape and position of three\u2010dimensional objects using photometric stereo system","publication_year":1987,"publication_date":"1987-01-01","ids":{"openalex":"https://openalex.org/W2065355195","doi":"https://doi.org/10.1002/scj.4690180203","mag":"2065355195"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690180203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690180203","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/A5109041924","display_name":"Hai Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I55022517","display_name":"Heilongjiang University","ror":"https://ror.org/04zyhq975","country_code":"CN","type":"education","lineage":["https://openalex.org/I55022517"]}],"countries":["CN","JP"],"is_corresponding":false,"raw_author_name":"Hai Hong","raw_affiliation_strings":["Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","Hai Hong. Graduated 1974 Heilongjiang Univ., China, and affiliated with the Univ. as research assistant, Fac. Phys. Came to Japan 1983 as Scholarship student, Min. Educ. Jap. Presently, student in Master's program, Grad. School, Hokkaido University. Engaged in researches in image processing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Hai Hong. Graduated 1974 Heilongjiang Univ., China, and affiliated with the Univ. as research assistant, Fac. Phys. Came to Japan 1983 as Scholarship student, Min. Educ. Jap. Presently, student in Master's program, Grad. School, Hokkaido University. Engaged in researches in image processing","institution_ids":["https://openalex.org/I55022517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108260000","display_name":"Toshio Kawashima","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio Kawashima","raw_affiliation_strings":["Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","Toshio Kawashima. Graduated 1980 Dept. Electronic Eng., Fac. Eng., Hokkaido University. Completed Master's program, 1982 Grad. School, and assistant, Tomakomai Tech. College. Assistant 1984 Fac. Eng., Hokkaido Univ. Engaged in researches in sensory functions for robots. Member, Robotics SOC. and Jap. SOC. MEBE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Toshio Kawashima. Graduated 1980 Dept. Electronic Eng., Fac. Eng., Hokkaido University. Completed Master's program, 1982 Grad. School, and assistant, Tomakomai Tech. College. Assistant 1984 Fac. Eng., Hokkaido Univ. Engaged in researches in sensory functions for robots. Member, Robotics SOC. and Jap. SOC. MEBE","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112306556","display_name":"Yoshinao Aoki","orcid":null},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I4210119666","display_name":"Hokkaido Research Organization","ror":"https://ror.org/026j3ca82","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210119666"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshinao Aoki","raw_affiliation_strings":["Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","Yoshinao Aoki. Graduated 1964 Dept. Electronic Eng., Fac. Eng., Hokkaido University. Completed Master's program 1966, Grad. School, and Lecturer. Associate Prof. 1967 and Prof. 1978 Dept. Electrical Eng., Hokkaido Univ. Visiting Researcher 1969\u20131971, Lava1 Univ., Canada. Visiting Prof. 1983, Sinyang Univ., China. Engaged in researches in long-wave holography, signal processing, computer image processing and applications of microcomputers. Doctor of Eng. Yonezawa Prize 1968. Author of Lectures of Microcomputers (Shokodo) and Basic Numerical Computations (Corona Co.). Member, I.E.E.E., OSA, Jap. SOC. Appl. Phys. and Jap. Acoust. SOC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Hokkaido University, Sapporo, Japan 060","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Yoshinao Aoki. Graduated 1964 Dept. Electronic Eng., Fac. Eng., Hokkaido University. Completed Master's program 1966, Grad. School, and Lecturer. Associate Prof. 1967 and Prof. 1978 Dept. Electrical Eng., Hokkaido Univ. Visiting Researcher 1969\u20131971, Lava1 Univ., Canada. Visiting Prof. 1983, Sinyang Univ., China. Engaged in researches in long-wave holography, signal processing, computer image processing and applications of microcomputers. Doctor of Eng. Yonezawa Prize 1968. Author of Lectures of Microcomputers (Shokodo) and Basic Numerical Computations (Corona Co.). Member, I.E.E.E., OSA, Jap. SOC. Appl. Phys. and Jap. Acoust. SOC","institution_ids":["https://openalex.org/I4210119666"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3087,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61018957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"18","issue":"2","first_page":"21","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9984999895095825,"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":0.9966999888420105,"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/photometric-stereo","display_name":"Photometric stereo","score":0.7915404438972473},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7903827428817749},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7466449737548828},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6962891817092896},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6244993209838867},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.587158739566803},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.5557714700698853},{"id":"https://openalex.org/keywords/computer-stereo-vision","display_name":"Computer stereo vision","score":0.4876638650894165},{"id":"https://openalex.org/keywords/grayscale","display_name":"Grayscale","score":0.44511517882347107},{"id":"https://openalex.org/keywords/stereopsis","display_name":"Stereopsis","score":0.4245643615722656},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.4199192523956299},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34482860565185547},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.26222774386405945},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20452755689620972}],"concepts":[{"id":"https://openalex.org/C44365914","wikidata":"https://www.wikidata.org/wiki/Q17120636","display_name":"Photometric stereo","level":3,"score":0.7915404438972473},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7903827428817749},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7466449737548828},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6962891817092896},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6244993209838867},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.587158739566803},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.5557714700698853},{"id":"https://openalex.org/C31451488","wikidata":"https://www.wikidata.org/wiki/Q5157586","display_name":"Computer stereo vision","level":3,"score":0.4876638650894165},{"id":"https://openalex.org/C78201319","wikidata":"https://www.wikidata.org/wiki/Q685727","display_name":"Grayscale","level":3,"score":0.44511517882347107},{"id":"https://openalex.org/C68537008","wikidata":"https://www.wikidata.org/wiki/Q247932","display_name":"Stereopsis","level":2,"score":0.4245643615722656},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.4199192523956299},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34482860565185547},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.26222774386405945},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20452755689620972},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690180203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690180203","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":0.5899999737739563,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1987027398","https://openalex.org/W2121876833"],"related_works":["https://openalex.org/W4306194383","https://openalex.org/W4306249900","https://openalex.org/W4304776306","https://openalex.org/W4226053486","https://openalex.org/W1992486622","https://openalex.org/W307265996","https://openalex.org/W2391245565","https://openalex.org/W2088739888","https://openalex.org/W2052739446","https://openalex.org/W2296532584"],"abstract_inverted_index":{"Abstract":[0],"This":[1],"paper":[2],"proposes":[3],"a":[4,11,28,32,126],"reconstruction":[5],"method":[6,16,21,136],"for":[7],"the":[8,18,39,42,46,52,55,60,74,78,81,84,90,104,109,113,117,120,123,134,141],"shape":[9,44],"of":[10,45,54,77,128],"three\u2010dimensional":[12,75,105,114],"object.":[13,79],"The":[14],"proposed":[15,82,98,135],"is":[17,48,87,97,148],"intensity\u2010difference":[19,61,91],"stereo":[20,62,92],"utilizing":[22],"several":[23],"gray\u2010scale":[24],"images":[25],"obtained":[26],"by":[27,59],"fixed":[29],"camera":[30],"and":[31,94],"light":[33],"source":[34],"with":[35,89,116],"varying":[36],"position.":[37],"In":[38,80],"earlier":[40],"method,":[41,63,83,93],"surface":[43,57],"object":[47,56,121,147],"restored":[49],"based":[50],"on":[51],"gradient":[53],"determined":[58],"where":[64,143],"other":[65],"methods":[66],"must":[67],"be":[68,138],"combined":[69,88],"in":[70,112],"order":[71],"to":[72,140],"determine":[73,101],"position":[76],"shadow":[85],"information":[86],"an":[95],"algorithm":[96],"which":[99],"can":[100,137],"not":[102],"only":[103],"shape,":[106],"but":[107],"also":[108],"absolute":[110],"coordinate":[111],"space":[115],"plane":[118],"carrying":[119],"as":[122],"reference.":[124],"As":[125],"result":[127],"experiment,":[129],"it":[130],"was":[131],"verified":[132],"that":[133],"applied":[139],"case":[142],"more":[144],"than":[145],"one":[146],"involved.":[149]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
