{"id":"https://openalex.org/W1857841176","doi":"https://doi.org/10.1109/icdsp.2002.1027916","title":"An adaptive wavelet-based method for mammographic image enhancement","display_name":"An adaptive wavelet-based method for mammographic image enhancement","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1857841176","doi":"https://doi.org/10.1109/icdsp.2002.1027916","mag":"1857841176"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2002.1027916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2002.1027916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628)","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/A5055535067","display_name":"P Sakellaropoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"P. Sakellaropoulos","raw_affiliation_strings":["Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","Dept. of Med. Phys., Patras Univ., Greece"],"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Med. Phys., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023540625","display_name":"Lena Costaridou","orcid":"https://orcid.org/0000-0001-9567-9818"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"L. Costaridou","raw_affiliation_strings":["Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","Dept. of Med. Phys., Patras Univ., Greece"],"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Med. Phys., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002583185","display_name":"George Panayiotakis","orcid":"https://orcid.org/0000-0002-4802-666X"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"G. Panayiotakis","raw_affiliation_strings":["Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","Dept. of Med. Phys., Patras Univ., Greece"],"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, School of Medicine, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Med. Phys., Patras Univ., Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055535067"],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":0.2669,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.54493581,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"38","issue":null,"first_page":"453","last_page":"456"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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":0.9998999834060669,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9904999732971191,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.656449019908905},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6466680765151978},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.6461660861968994},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.604351282119751},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.5948408842086792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5902038216590881},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5883376598358154},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5398762226104736},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4910242557525635},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.48975419998168945},{"id":"https://openalex.org/keywords/stationary-wavelet-transform","display_name":"Stationary wavelet transform","score":0.4848100244998932},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43717294931411743},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.4360373020172119},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.43534326553344727},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36897173523902893},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3641126751899719},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06414869427680969},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0622657835483551}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.656449019908905},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6466680765151978},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6461660861968994},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.604351282119751},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.5948408842086792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5902038216590881},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5883376598358154},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5398762226104736},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4910242557525635},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.48975419998168945},{"id":"https://openalex.org/C73339587","wikidata":"https://www.wikidata.org/wiki/Q1375942","display_name":"Stationary wavelet transform","level":5,"score":0.4848100244998932},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43717294931411743},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.4360373020172119},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.43534326553344727},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36897173523902893},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3641126751899719},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06414869427680969},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0622657835483551},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2002.1027916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2002.1027916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628)","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":13,"referenced_works":["https://openalex.org/W1986276657","https://openalex.org/W2058333183","https://openalex.org/W2087559017","https://openalex.org/W2099496278","https://openalex.org/W2101779669","https://openalex.org/W2103763210","https://openalex.org/W2125527601","https://openalex.org/W2139777379","https://openalex.org/W2146842127","https://openalex.org/W2152328854","https://openalex.org/W2157355410","https://openalex.org/W2163612361","https://openalex.org/W2514575318"],"related_works":["https://openalex.org/W2133587243","https://openalex.org/W2053682625","https://openalex.org/W2385024119","https://openalex.org/W2144408025","https://openalex.org/W2382287448","https://openalex.org/W2066485764","https://openalex.org/W2144834862","https://openalex.org/W1506615375","https://openalex.org/W2085792030","https://openalex.org/W1986475093"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,28,64,92,104],"method":[4,20,30,38],"for":[5],"mammographic":[6,94],"image":[7],"denoising":[8],"and":[9,60],"contrast":[10,61],"enhancement":[11,62],"based":[12,40],"on":[13,41],"an":[14],"overcomplete":[15],"dyadic":[16],"wavelet":[17,52,83],"transform.":[18,53],"The":[19,37,73],"is":[21,39,55,76,99],"aimed":[22],"at":[23],"improving":[24],"the":[25,51,81,87,90,111,115],"performance":[26],"of":[27,45,89,102,114],"previous":[29],"as":[31,33],"well":[32],"minimizing":[34],"user":[35],"input.":[36],"local":[42,65,70],"non-linear":[43,66],"modification":[44],"multiscale":[46],"gradient":[47],"magnitudes":[48],"provided":[49],"by":[50,57,63,78],"Denoising":[54],"accomplished":[56],"adaptive":[58],"soft-thresholding":[59],"gain":[67],"operator":[68],"(clipped":[69],"range":[71],"transformation).":[72],"processed":[74],"mammogram":[75,106],"derived":[77],"reconstruction":[79],"from":[80],"modified":[82],"coefficients.":[84],"To":[85],"demonstrate":[86],"operation":[88],"algorithm":[91],"simulated":[93],"phantom":[95],"with":[96],"added":[97],"noise":[98],"used.":[100],"Results":[101],"processing":[103],"real":[105],"are":[107],"also":[108],"presented,":[109],"indicating":[110],"potential":[112],"value":[113],"presented":[116],"method.":[117]},"counts_by_year":[{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}