{"id":"https://openalex.org/W2618416209","doi":"https://doi.org/10.1155/2009/351626","title":"Pattern Projection with a Sinusoidal Phase Grating","display_name":"Pattern Projection with a Sinusoidal Phase Grating","publication_year":2008,"publication_date":"2008-05-13","ids":{"openalex":"https://openalex.org/W2618416209","doi":"https://doi.org/10.1155/2009/351626","mag":"2618416209"},"language":"en","primary_location":{"id":"doi:10.1155/2009/351626","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/351626","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2009/351626","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020468809","display_name":"Elena Stoykova","orcid":"https://orcid.org/0000-0003-3549-5368"},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"funder","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Elena Stoykova","raw_affiliation_strings":["Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065629554","display_name":"Jana Harizanova","orcid":null},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"funder","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Jana Harizanova","raw_affiliation_strings":["Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043304722","display_name":"Ventseslav Sainov","orcid":null},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"funder","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Ventseslav Sainov","raw_affiliation_strings":["Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Laboratory of Optical Storage and Processing of Information, Bulgarian Academy of Sciences, P.O. Box 95, 1113, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020468809"],"corresponding_institution_ids":["https://openalex.org/I24768866"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.71,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7750552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2009","issue":"1","first_page":null,"last_page":null},"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9962999820709229,"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"}},{"id":"https://openalex.org/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9955999851226807,"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/optics","display_name":"Optics","score":0.7205138206481934},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.6811307072639465},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6674247980117798},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.6022000312805176},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.5550591349601746},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5513730049133301},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5505825877189636},{"id":"https://openalex.org/keywords/diffraction","display_name":"Diffraction","score":0.5039393305778503},{"id":"https://openalex.org/keywords/diffraction-grating","display_name":"Diffraction grating","score":0.4725346863269806},{"id":"https://openalex.org/keywords/fresnel-diffraction","display_name":"Fresnel diffraction","score":0.4575480818748474},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28923070430755615},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17883625626564026}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7205138206481934},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.6811307072639465},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6674247980117798},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.6022000312805176},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5550591349601746},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5513730049133301},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5505825877189636},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.5039393305778503},{"id":"https://openalex.org/C126753812","wikidata":"https://www.wikidata.org/wiki/Q653294","display_name":"Diffraction grating","level":3,"score":0.4725346863269806},{"id":"https://openalex.org/C50282329","wikidata":"https://www.wikidata.org/wiki/Q2286895","display_name":"Fresnel diffraction","level":3,"score":0.4575480818748474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28923070430755615},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17883625626564026},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2009/351626","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/351626","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f62baa734fab41b69e26fe942883c683","is_oa":true,"landing_page_url":"https://doaj.org/article/f62baa734fab41b69e26fe942883c683","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2009 (2008)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2009/351626","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2009/351626","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W585975565","https://openalex.org/W1658472922","https://openalex.org/W1968096284","https://openalex.org/W1969057150","https://openalex.org/W1977772075","https://openalex.org/W1985086063","https://openalex.org/W2009896005","https://openalex.org/W2013587578","https://openalex.org/W2022972170","https://openalex.org/W2026686453","https://openalex.org/W2030464589","https://openalex.org/W2031387055","https://openalex.org/W2041837587","https://openalex.org/W2042573141","https://openalex.org/W2045222221","https://openalex.org/W2046016994","https://openalex.org/W2051554926","https://openalex.org/W2055865225","https://openalex.org/W2060186579","https://openalex.org/W2060710898","https://openalex.org/W2081184852","https://openalex.org/W2081443211","https://openalex.org/W2084349857","https://openalex.org/W2086480687","https://openalex.org/W2119570371","https://openalex.org/W2160252031","https://openalex.org/W2161162561","https://openalex.org/W2167536595"],"related_works":["https://openalex.org/W2054640396","https://openalex.org/W2018072150","https://openalex.org/W1970977132","https://openalex.org/W2020271313","https://openalex.org/W2381330663","https://openalex.org/W2064929752","https://openalex.org/W1988653871","https://openalex.org/W2045198464","https://openalex.org/W2232254834","https://openalex.org/W2057246228"],"abstract_inverted_index":{"The":[0,133],"aim":[1],"of":[2,11,39,49,64,79,118,128,135],"this":[3],"work":[4],"is":[5,123],"to":[6,46,110],"study":[7],"the":[8,50,67,76,80,84,106,119,126,129],"diffractive":[9],"properties":[10],"a":[12,19,24,41,54,71,101],"sinusoidal":[13,55],"phase":[14],"grating":[15,96],"for":[16,36,53,59,88],"incorporation":[17],"as":[18],"pattern":[20],"projection":[21],"element":[22],"in":[23,66,83],"multisource":[25],"and":[26,58,62,90,98,113,125],"multicamera":[27],"phase-shifting":[28,51],"profilometric":[29,121,130],"system.":[30],"Two":[31],"challenges":[32],"should":[33],"be":[34],"overcome":[35],"successful":[37],"operation":[38,117],"such":[40],"system,":[42],"which":[43],"are":[44,138],"connected":[45],"inherent":[47],"limitations":[48],"algorithm\u2014requirements":[52],"fringe":[56],"profile":[57],"equal":[60],"background":[61],"contrast":[63],"fringes":[65,82],"recorded":[68],"patterns.":[69],"As":[70,100],"first":[72],"task,":[73,103],"we":[74,104],"analyze":[75],"frequency":[77],"content":[78],"projected":[81],"Fresnel":[85],"diffraction":[86],"zone":[87],"parallel":[89],"divergent":[91],"light":[92],"illumination":[93],"at":[94],"different":[95],"parameters":[97],"wavelengths.":[99],"second":[102],"evaluate":[105],"systematical":[107],"errors":[108],"due":[109],"higher":[111],"harmonics":[112],"multiwavelength":[114],"illumination.":[115],"Finally,":[116],"four-wavelength":[120],"system":[122],"simulated,":[124],"error":[127],"measurement":[131],"evaluated.":[132],"results":[134],"test":[136],"measurements":[137],"also":[139],"presented.":[140]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2017-06-05T00:00:00"}