{"id":"https://openalex.org/W2050902195","doi":"https://doi.org/10.1117/1.1924510","title":"Optimal unsharp mask for image sharpening and noise removal","display_name":"Optimal unsharp mask for image sharpening and noise removal","publication_year":2005,"publication_date":"2005-04-01","ids":{"openalex":"https://openalex.org/W2050902195","doi":"https://doi.org/10.1117/1.1924510","mag":"2050902195"},"language":"en","primary_location":{"id":"doi:10.1117/1.1924510","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.1924510","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"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":"Journal of Electronic Imaging","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/A5043967979","display_name":"Jan P. Allebach","orcid":"https://orcid.org/0000-0001-5608-8249"},"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":"Jan P. 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":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5043967979"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":2.0562,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.87820209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"14","issue":"2","first_page":"023005","last_page":"023005"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9997000098228455,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9997000098228455,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9995999932289124,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/unsharp-masking","display_name":"Unsharp masking","score":0.9689408540725708},{"id":"https://openalex.org/keywords/sharpening","display_name":"Sharpening","score":0.8572948575019836},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6949160099029541},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6819466352462769},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.6756975054740906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6083575487136841},{"id":"https://openalex.org/keywords/edge-enhancement","display_name":"Edge enhancement","score":0.5427489876747131},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5275038480758667},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5100618004798889},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4987461566925049},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4646102488040924},{"id":"https://openalex.org/keywords/digital-imaging","display_name":"Digital imaging","score":0.46364015340805054},{"id":"https://openalex.org/keywords/digital-image","display_name":"Digital image","score":0.44199004769325256},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41476133465766907}],"concepts":[{"id":"https://openalex.org/C79052406","wikidata":"https://www.wikidata.org/wiki/Q365715","display_name":"Unsharp masking","level":4,"score":0.9689408540725708},{"id":"https://openalex.org/C2781137444","wikidata":"https://www.wikidata.org/wiki/Q237105","display_name":"Sharpening","level":2,"score":0.8572948575019836},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6949160099029541},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6819466352462769},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.6756975054740906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6083575487136841},{"id":"https://openalex.org/C30108884","wikidata":"https://www.wikidata.org/wiki/Q1242761","display_name":"Edge enhancement","level":4,"score":0.5427489876747131},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5275038480758667},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5100618004798889},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4987461566925049},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4646102488040924},{"id":"https://openalex.org/C112416745","wikidata":"https://www.wikidata.org/wiki/Q974213","display_name":"Digital imaging","level":5,"score":0.46364015340805054},{"id":"https://openalex.org/C42781572","wikidata":"https://www.wikidata.org/wiki/Q1250322","display_name":"Digital image","level":4,"score":0.44199004769325256},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41476133465766907}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/1.1924510","is_oa":false,"landing_page_url":"https://doi.org/10.1117/1.1924510","pdf_url":null,"source":{"id":"https://openalex.org/S158511090","display_name":"Journal of Electronic Imaging","issn_l":"1017-9909","issn":["1017-9909","1560-229X"],"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":"Journal of Electronic Imaging","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1597739853","https://openalex.org/W1627054999","https://openalex.org/W1999659914","https://openalex.org/W2050944596","https://openalex.org/W2054241121","https://openalex.org/W2059747596","https://openalex.org/W2080515327","https://openalex.org/W2089571904","https://openalex.org/W2106295438","https://openalex.org/W2118572717","https://openalex.org/W2144854495","https://openalex.org/W2149391981","https://openalex.org/W2150034881","https://openalex.org/W2169057201","https://openalex.org/W2181393575","https://openalex.org/W3140121965","https://openalex.org/W4231316029","https://openalex.org/W4238116188","https://openalex.org/W4378219175","https://openalex.org/W4378445479"],"related_works":["https://openalex.org/W2166538457","https://openalex.org/W2087579212","https://openalex.org/W1991633490","https://openalex.org/W2607439943","https://openalex.org/W2124130513","https://openalex.org/W1985705604","https://openalex.org/W1963885359","https://openalex.org/W2060238017","https://openalex.org/W2405313268","https://openalex.org/W4294892404"],"abstract_inverted_index":{"We":[0,69],"consider":[1],"the":[2,30,33,49,53,61,71,74,85,122],"problem":[3],"of":[4,20,39,52,60,124],"restoring":[5],"a":[6,18,37,77,93,111,131],"noisy":[7],"blurred":[8],"image":[9,44,62,87],"using":[10],"an":[11],"adaptive":[12],"unsharp":[13,54,127,133],"mask":[14,55,128,134],"filter.":[15],"Starting":[16],"with":[17,67,92,135],"set":[19,38],"very":[21],"high":[22],"quality":[23],"images,":[24],"we":[25,46],"use":[26],"models":[27],"for":[28,76,117],"both":[29],"blur":[31,72],"and":[32,63,73,105],"noise":[34,75],"to":[35,56,64,109,130],"generate":[36],"degraded":[40],"images.":[41],"With":[42],"these":[43],"pairs,":[45],"optimally":[47],"train":[48],"strength":[50],"parameter":[51],"smooth":[57],"flat":[58],"areas":[59,66],"sharpen":[65],"detail.":[68],"characterize":[70],"specific":[78],"hybrid":[79],"analog/digital":[80],"imaging":[81,119],"system":[82,120],"in":[83],"which":[84],"original":[86],"is":[88,100,107],"captured":[89],"on":[90],"film":[91],"low-cost":[94],"analog":[95],"camera.":[96],"A":[97],"silver-halide":[98],"print":[99],"made":[101],"from":[102],"this":[103,106,118],"negative;":[104],"scanned":[108],"obtain":[110],"digital":[112],"image.":[113],"Our":[114],"experimental":[115],"results":[116],"demonstrate":[121],"superiority":[123],"our":[125],"optimal":[126],"compared":[129],"conventional":[132],"fixed":[136],"strength.":[137]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}