{"id":"https://openalex.org/W2006276371","doi":"https://doi.org/10.1117/12.19232","title":"Hartmann test data reduction","display_name":"Hartmann test data reduction","publication_year":1990,"publication_date":"1990-07-01","ids":{"openalex":"https://openalex.org/W2006276371","doi":"https://doi.org/10.1117/12.19232","mag":"2006276371"},"language":"en","primary_location":{"id":"doi:10.1117/12.19232","doi":"https://doi.org/10.1117/12.19232","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.19232","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,"listed_in":["cwts-core","norway-1"],"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"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5039719719","display_name":"Earl T. Pearson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Earl T. Pearson","raw_affiliation_strings":["National Optical Astronomy Observatories (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Optical Astronomy Observatories (United States)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5039719719"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16958896,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1236","issue":null,"first_page":"628","last_page":"633"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10638","display_name":"Optical measurement and interference techniques","score":0.00419999985024333,"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/T11517","display_name":"Advanced optical system design","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hartmann-test","display_name":"Hartmann test","score":0.9959999918937683},{"id":"https://openalex.org/keywords/wavefront-sensing","display_name":"wavefront sensing","score":0.6190000176429749},{"id":"https://openalex.org/keywords/data-reduction","display_name":"data reduction","score":0.7900000214576721},{"id":"https://openalex.org/keywords/zernike-polynomials","display_name":"Zernike polynomials","score":0.9480000138282776},{"id":"https://openalex.org/keywords/least-squares-surface-fitting","display_name":"least squares surface fitting","score":0.7900000214576721},{"id":"https://openalex.org/keywords/ccd-detector","display_name":"CCD detector","score":0.7200000286102295}],"concepts":[{"id":"https://openalex.org/C92423082","wikidata":"https://www.wikidata.org/wiki/Q132146","display_name":"Zernike polynomials","level":3,"score":0.9024380445480347},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7304055690765381},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.633226215839386},{"id":"https://openalex.org/C153914771","wikidata":"https://www.wikidata.org/wiki/Q5227343","display_name":"Data reduction","level":2,"score":0.6242221593856812},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5788013935089111},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5674706101417542},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.4860104024410248},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.4677852392196655},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.45909222960472107},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45272377133369446},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.450260728597641},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.43863019347190857},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27248960733413696},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2706543207168579},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1932808756828308},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19040217995643616},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18731117248535156},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09233155846595764},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0809946060180664},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.19232","doi":"https://doi.org/10.1117/12.19232","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.19232","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,"listed_in":["cwts-core","norway-1"],"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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3048052114","https://openalex.org/W7018343809","https://openalex.org/W6989223585","https://openalex.org/W2011055959","https://openalex.org/W3092815362","https://openalex.org/W3161898744","https://openalex.org/W1971466175","https://openalex.org/W2054618009","https://openalex.org/W2016670630","https://openalex.org/W2005303815"],"abstract_inverted_index":{"It":[0],"is":[1,38,84],"presently":[2],"noted":[3],"that":[4],"the":[5,48,64,89,103,109,116],"availability":[6],"of":[7,34,40,50,54,66,81,91,115],"CCD":[8],"cameras,":[9],"in":[10,21,88],"conjunction":[11],"with":[12],"state-of-the-art":[13],"computer":[14],"hardware":[15],"and":[16,62],"software,":[17],"render":[18],"Hartmann":[19,96],"testing":[20],"optical":[22],"shops":[23],"a":[24,82],"viable":[25],"alternative":[26],"to,":[27],"or":[28],"checking":[29],"procedure":[30],"for,":[31],"other":[32],"types":[33],"tests.":[35],"An":[36],"evaluation":[37],"made":[39],"data":[41,93],"reduction":[42,49],"methods":[43],"for":[44],"this":[45],"test.":[46],"While":[47],"data-fitting":[51],"to":[52,74,101],"derivatives":[53],"Zernike":[55],"polynomials":[56],"filters":[57],"out":[58],"high-frequency":[59],"surface":[60,83],"information,":[61],"runs":[63],"risk":[65],"yielding":[67],"incorrect":[68],"coefficients,":[69],"it":[70],"may":[71],"be":[72,99],"able":[73],"find":[75],"special-purpose":[76],"applications.":[77],"The":[78],"least-square":[79],"integration":[80],"reliable,":[85],"but":[86],"time-consuming":[87],"case":[90],"large":[92],"sets.":[94],"Subaperture":[95],"results":[97],"can":[98,107],"assembled":[100],"obtain":[102],"entire":[104],"surface;":[105],"rastering":[106],"double":[108],"high":[110],"spatial":[111,113],"frequency":[112],"information":[114],"surface.":[117]},"counts_by_year":[],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}