{"id":"https://openalex.org/W1989486882","doi":"https://doi.org/10.1016/s0734-189x(87)80115-9","title":"Transform amplitude sharpening: A new method of image enhancement","display_name":"Transform amplitude sharpening: A new method of image enhancement","publication_year":1987,"publication_date":"1987-11-01","ids":{"openalex":"https://openalex.org/W1989486882","doi":"https://doi.org/10.1016/s0734-189x(87)80115-9","mag":"1989486882"},"language":"en","primary_location":{"id":"doi:10.1016/s0734-189x(87)80115-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0734-189x(87)80115-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210212310","display_name":"Computer Vision Graphics and Image Processing","issn_l":"0734-189X","issn":["0734-189X","1557-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision, Graphics, and Image Processing","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/A5101589562","display_name":"S.K. Mitra","orcid":"https://orcid.org/0000-0002-5174-6027"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sanjit K. Mitra","raw_affiliation_strings":["Department of Electrical & Computer Engineering University of California Santa Barbara, California 93106, USA","University of California,Santa Barbara,"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering University of California Santa Barbara, California 93106, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"University of California,Santa Barbara,","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030764799","display_name":"Tian-Hu Yu","orcid":"https://orcid.org/0000-0002-2031-9030"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian-Hu Yu","raw_affiliation_strings":["Department of Electronic Engineering, Dalian Maritime University, Dalian, People's Republic of China","Dalian Maritime Univ., Dalian, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Dalian Maritime University, Dalian, People's Republic of China","institution_ids":["https://openalex.org/I43313876"]},{"raw_affiliation_string":"Dalian Maritime Univ., Dalian, China","institution_ids":["https://openalex.org/I43313876"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101589562"],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":null,"apc_paid":null,"fwci":0.6488,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.71482507,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"40","issue":"2","first_page":"205","last_page":"218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987000226974487,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987000226974487,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9976999759674072,"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":0.9957000017166138,"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/sharpening","display_name":"Sharpening","score":0.862820565700531},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.559079647064209},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5309222340583801},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.5061463713645935},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.459030419588089},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4535059928894043},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.45273157954216003},{"id":"https://openalex.org/keywords/hartley-transform","display_name":"Hartley transform","score":0.43229299783706665},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42721492052078247},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41272038221359253},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37546849250793457},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3464832305908203},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.2967231273651123},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.25346851348876953},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.14869937300682068},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13222986459732056},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1224457323551178}],"concepts":[{"id":"https://openalex.org/C2781137444","wikidata":"https://www.wikidata.org/wiki/Q237105","display_name":"Sharpening","level":2,"score":0.862820565700531},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.559079647064209},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5309222340583801},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5061463713645935},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.459030419588089},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4535059928894043},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.45273157954216003},{"id":"https://openalex.org/C67757890","wikidata":"https://www.wikidata.org/wiki/Q1567607","display_name":"Hartley transform","level":5,"score":0.43229299783706665},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42721492052078247},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41272038221359253},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37546849250793457},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3464832305908203},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.2967231273651123},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.25346851348876953},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.14869937300682068},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13222986459732056},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1224457323551178},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0734-189x(87)80115-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0734-189x(87)80115-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210212310","display_name":"Computer Vision Graphics and Image Processing","issn_l":"0734-189X","issn":["0734-189X","1557-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision, Graphics, and Image Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1998235268","https://openalex.org/W2050538918","https://openalex.org/W2585841545","https://openalex.org/W6663175415"],"related_works":["https://openalex.org/W2329932281","https://openalex.org/W64535957","https://openalex.org/W2043790407","https://openalex.org/W2087564795","https://openalex.org/W2348902545","https://openalex.org/W1544289506","https://openalex.org/W2766639751","https://openalex.org/W4211210047","https://openalex.org/W2383876498","https://openalex.org/W1553599338"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}