{"id":"https://openalex.org/W2079892138","doi":"https://doi.org/10.1117/12.2042428","title":"Irregular clustered-dot periodic halftone screen design","display_name":"Irregular clustered-dot periodic halftone screen design","publication_year":2014,"publication_date":"2014-01-08","ids":{"openalex":"https://openalex.org/W2079892138","doi":"https://doi.org/10.1117/12.2042428","mag":"2079892138"},"language":"en","primary_location":{"id":"doi:10.1117/12.2042428","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2042428","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/A5080894732","display_name":"Chuohao Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chuohao Tang","raw_affiliation_strings":["Purdue Univ. (United States)","#N##TAB##TAB##TAB##TAB# Purdue University, United States#N##TAB##TAB##TAB#"],"affiliations":[{"raw_affiliation_string":"Purdue Univ. (United States)","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# Purdue University, United States#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011087646","display_name":"Alex Veis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163437","display_name":"Hewlett-Packard (Israel)","ror":"https://ror.org/05ckpfd66","country_code":"IL","type":"company","lineage":["https://openalex.org/I1324840837","https://openalex.org/I4210163437"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Alex Veis","raw_affiliation_strings":["Hewlett-Packard Scitex, Ltd. (Israel)"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Scitex, Ltd. (Israel)","institution_ids":["https://openalex.org/I4210163437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028216203","display_name":"Robert Ulichney","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Ulichney","raw_affiliation_strings":["Hewlett-Packard Labs. (United States)","Hewlett-Packard Labs, United States"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Labs. (United States)","institution_ids":["https://openalex.org/I1324840837"]},{"raw_affiliation_string":"Hewlett-Packard Labs, United States","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009562735","display_name":"Jan Allebach","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jan Allebach","raw_affiliation_strings":["Purdue Univ. (United States)","#N##TAB##TAB##TAB##TAB# Purdue University, United States#N##TAB##TAB##TAB#"],"affiliations":[{"raw_affiliation_string":"Purdue Univ. (United States)","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# Purdue University, United States#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080894732"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":0.652,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.70929963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"9015","issue":null,"first_page":"90150S","last_page":"90150S"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9994999766349792,"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/T11666","display_name":"Color Science and Applications","score":0.9994999766349792,"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/T13049","display_name":"Surface Roughness and Optical Measurements","score":0.9606000185012817,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12496","display_name":"Color perception and design","score":0.9373999834060669,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/halftone","display_name":"Halftone","score":0.9751644134521484},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.576776385307312},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4863038957118988},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.41899359226226807},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33350470662117004},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.27727895975112915}],"concepts":[{"id":"https://openalex.org/C2777635815","wikidata":"https://www.wikidata.org/wiki/Q1110021","display_name":"Halftone","level":3,"score":0.9751644134521484},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.576776385307312},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4863038957118988},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.41899359226226807},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33350470662117004},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.27727895975112915}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2042428","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2042428","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1484412996","https://openalex.org/W1991805042","https://openalex.org/W2008714429","https://openalex.org/W2024548281","https://openalex.org/W2030553427","https://openalex.org/W2094050030","https://openalex.org/W2102088115","https://openalex.org/W2504779246","https://openalex.org/W4211080877","https://openalex.org/W6628955290","https://openalex.org/W6652542765","https://openalex.org/W6656571223","https://openalex.org/W6657978578","https://openalex.org/W6674223349"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398","https://openalex.org/W2775347418"],"abstract_inverted_index":{"With":[0,71],"digital":[1],"printing":[2,164],"systems,":[3],"the":[4,13,18,36,39,58,75,78,100,103,136,139,172],"achievable":[5],"screen":[6,59],"angles":[7],"and":[8,122,156,177],"frequencies":[9],"are":[10,81],"limited":[11],"by":[12,146],"finite":[14],"address-":[15],"ability":[16],"of":[17,38,49,77,93,102,138,165],"marking":[19],"engine.":[20],"In":[21,84],"order":[22],"for":[23,62,91],"such":[24],"screens":[25,67,152],"to":[26,57,112,115,120,124,129,171],"generate":[27],"dot":[28],"clusters":[29],"in":[30,47],"which":[31],"each":[32],"cluster":[33],"is":[34],"identical,":[35],"elements":[37,76],"periodicity":[40,79],"matrix":[41,80],"must":[42],"be":[43,69],"integer-valued,":[44],"when":[45],"expressed":[46],"units":[48],"printer-addressable":[50],"pixels.":[51],"To":[52],"achieve":[53],"a":[54,89,157,185],"better":[55],"approximation":[56],"sets":[60],"used":[61],"commercial":[63],"offset":[64],"printing,":[65],"irregular":[66,73,95,151],"can":[68],"used.":[70],"an":[72,110],"screen,":[74],"rational":[82],"numbers.":[83],"this":[85,166,178],"paper,":[86],"we":[87],"describe":[88],"procedure":[90,145],"design":[92,101,144],"high-quality":[94],"screens.":[96],"We":[97,107,131],"start":[98],"with":[99,150,184],"midtone":[104,119],"halftone":[105],"pattern.":[106],"then":[108],"propose":[109],"algorithm":[111],"determine":[113],"how":[114,123],"add":[116],"dots":[117,126],"from":[118,127,142],"shadow":[121],"remove":[125],"mid-tone":[128],"highlight.":[130],"present":[132],"experimental":[133],"results":[134],"illustrating":[135],"quality":[137],"halftones":[140],"resulting":[141],"our":[143,154],"comparing":[147],"images":[148],"halftoned":[149],"using":[153],"approach":[155],"template-based":[158],"approach.":[159],"Publisher\u2019s":[160],"Note:":[161],"The":[162],"first":[163],"volume":[167],"was":[168],"completed":[169],"prior":[170],"SPIE":[173],"Digital":[174],"Library":[175],"publication":[176],"paper":[179],"has":[180],"since":[181],"been":[182],"replaced":[183],"corrected/revised":[186],"version.":[187]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
