{"id":"https://openalex.org/W2001971748","doi":"https://doi.org/10.1117/12.2078976","title":"A real-time 3D range image sensor based on a novel tip-tilt-piston micromirror and dual frequency phase shifting","display_name":"A real-time 3D range image sensor based on a novel tip-tilt-piston micromirror and dual frequency phase shifting","publication_year":2015,"publication_date":"2015-03-17","ids":{"openalex":"https://openalex.org/W2001971748","doi":"https://doi.org/10.1117/12.2078976","mag":"2001971748"},"language":"en","primary_location":{"id":"doi:10.1117/12.2078976","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2078976","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5053704574","display_name":"\u00d8ystein Skotheim","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"\u00d8ystein Skotheim","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034282085","display_name":"H. Schumann-Olsen","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Henrik Schumann-Olsen","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036041050","display_name":"Jostein Thorstensen","orcid":"https://orcid.org/0000-0002-0748-9246"},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Jostein Thorstensen","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071722140","display_name":"Anna N. Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Anna N. Kim","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106266095","display_name":"Matthieu Lacolle","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Matthieu Lacolle","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111621438","display_name":"Karl-Henrik Haugholt","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Karl-Henrik Haugholt","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088070400","display_name":"Thor Bakke","orcid":null},"institutions":[{"id":"https://openalex.org/I173888879","display_name":"SINTEF","ror":"https://ror.org/01f677e56","country_code":"NO","type":"facility","lineage":["https://openalex.org/I173888879"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Thor Bakke","raw_affiliation_strings":["SINTEF ITC (Norway)"],"affiliations":[{"raw_affiliation_string":"SINTEF ITC (Norway)","institution_ids":["https://openalex.org/I173888879"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5053704574"],"corresponding_institution_ids":["https://openalex.org/I173888879"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0641687,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9393","issue":null,"first_page":"93930A","last_page":"93930A"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/digital-light-processing","display_name":"Digital Light Processing","score":0.6599697470664978},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6594263315200806},{"id":"https://openalex.org/keywords/piston","display_name":"Piston (optics)","score":0.5469127893447876},{"id":"https://openalex.org/keywords/tilt","display_name":"Tilt (camera)","score":0.5425096750259399},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5026016235351562},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49143874645233154},{"id":"https://openalex.org/keywords/spatial-light-modulator","display_name":"Spatial light modulator","score":0.47621282935142517},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.4603853225708008},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.4591367542743683},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.4282695949077606},{"id":"https://openalex.org/keywords/structured-light","display_name":"Structured light","score":0.4261884093284607},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26314687728881836},{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.19318124651908875},{"id":"https://openalex.org/keywords/projector","display_name":"Projector","score":0.16870614886283875}],"concepts":[{"id":"https://openalex.org/C64434820","wikidata":"https://www.wikidata.org/wiki/Q523366","display_name":"Digital Light Processing","level":3,"score":0.6599697470664978},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6594263315200806},{"id":"https://openalex.org/C199524791","wikidata":"https://www.wikidata.org/wiki/Q7198512","display_name":"Piston (optics)","level":3,"score":0.5469127893447876},{"id":"https://openalex.org/C2779844322","wikidata":"https://www.wikidata.org/wiki/Q2919140","display_name":"Tilt (camera)","level":2,"score":0.5425096750259399},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5026016235351562},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49143874645233154},{"id":"https://openalex.org/C2777903624","wikidata":"https://www.wikidata.org/wiki/Q1477653","display_name":"Spatial light modulator","level":2,"score":0.47621282935142517},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4603853225708008},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.4591367542743683},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.4282695949077606},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.4261884093284607},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26314687728881836},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.19318124651908875},{"id":"https://openalex.org/C2776865275","wikidata":"https://www.wikidata.org/wiki/Q311666","display_name":"Projector","level":2,"score":0.16870614886283875},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2078976","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2078976","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1993858732","https://openalex.org/W2026786346","https://openalex.org/W2051974379","https://openalex.org/W2063684129","https://openalex.org/W2066642144","https://openalex.org/W2077404910","https://openalex.org/W2083425068","https://openalex.org/W2090741960","https://openalex.org/W2127996129"],"related_works":["https://openalex.org/W3112546197","https://openalex.org/W3100127485","https://openalex.org/W2919023141","https://openalex.org/W3087986680","https://openalex.org/W2611329094","https://openalex.org/W2040980299","https://openalex.org/W2664361487","https://openalex.org/W2368486513","https://openalex.org/W1972054565","https://openalex.org/W2167590739"],"abstract_inverted_index":{"Structured":[0],"light":[1,17,60,64,76,147],"is":[2,85],"a":[3,45,68,74,79,123,156,159,177],"robust":[4,131],"and":[5,24,61,78,96,103,149,158,180],"accurate":[6,188],"method":[7,128],"for":[8,141],"3D":[9,69,118,189],"range":[10,132,190],"imaging":[11,70],"in":[12,174],"which":[13,39,129],"one":[14],"or":[15,35],"more":[16],"patterns":[18,109,144],"are":[19],"projected":[20],"onto":[21],"the":[22,101,104,107,112,115,172,184],"scene":[23],"observed":[25],"with":[26,134,176],"an":[27],"off-axis":[28],"camera.":[29],"Commercial":[30],"sensors":[31],"typically":[32],"utilize":[33],"DMD-":[34],"LCD-based":[36],"LED":[37],"projectors,":[38],"produce":[40],"good":[41,150],"results":[42],"but":[43],"have":[44,121],"number":[46],"of":[47,54,99,106,114,139,155,165,171],"drawbacks,":[48],"e.g.":[49],"limited":[50,52],"speed,":[51],"depth":[53],"focus,":[55],"large":[56],"sensitivity":[57],"to":[58,87],"ambient":[59,166],"somewhat":[62],"low":[63],"efficiency.":[65],"We":[66],"present":[67],"system":[71],"based":[72],"on":[73,183],"laser":[75,157],"source":[77],"novel":[80],"tip-tilt-piston":[81],"micro-mirror.":[82,116],"Optical":[83],"interference":[84,140],"utilized":[86],"create":[88],"sinusoidal":[89],"fringe":[90,108],"patterns.":[91],"The":[92,137,153,168],"setup":[93],"allows":[94,162,186],"fast":[95,169],"easy":[97,163],"control":[98],"both":[100],"frequency":[102],"phase":[105],"by":[110],"altering":[111],"axes":[113],"For":[117],"reconstruction":[119],"we":[120],"adapted":[122],"Dual":[124],"Frequency":[125],"Phase":[126],"Shifting":[127],"gives":[130],"measurements":[133],"sub-millimeter":[135],"accuracy.":[136],"use":[138,154],"generating":[142],"sine":[143],"provides":[145],"high":[146],"efficiency":[148],"focusing":[151],"properties.":[152],"bandpass":[160],"filter":[161],"removal":[164],"light.":[167],"response":[170],"micro-mirror":[173],"combination":[175],"high-speed":[178],"camera":[179],"real-time":[181],"processing":[182],"GPU":[185],"highly":[187],"image":[191],"acquisition":[192],"at":[193],"video":[194],"rates.":[195]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}