{"id":"https://openalex.org/W2890313175","doi":"https://doi.org/10.1109/icip.2018.8451191","title":"Assessing the Impact of the Deceived Non Local Means Filter as a Preprocessing Stage in a Convolutional Neural Network Based Approach for Age Estimation Using Digital Hand X-Ray Images","display_name":"Assessing the Impact of the Deceived Non Local Means Filter as a Preprocessing Stage in a Convolutional Neural Network Based Approach for Age Estimation Using Digital Hand X-Ray Images","publication_year":2018,"publication_date":"2018-09-07","ids":{"openalex":"https://openalex.org/W2890313175","doi":"https://doi.org/10.1109/icip.2018.8451191","mag":"2890313175"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2018.8451191","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2018.8451191","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 25th IEEE International Conference on Image Processing (ICIP)","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":null,"display_name":"S. Calderon","orcid":null},"institutions":[{"id":"https://openalex.org/I145372079","display_name":"Instituto Tecnol\u00f3gico de Costa Rica","ror":"https://ror.org/04zhrfn38","country_code":"CR","type":"education","lineage":["https://openalex.org/I145372079"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"S. Calderon","raw_affiliation_strings":["School of Computing, Instituto Tecnol\u00f3gico de Costa Rica"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Instituto Tecnol\u00f3gico de Costa Rica","institution_ids":["https://openalex.org/I145372079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108665415","display_name":"F. Fallas","orcid":null},"institutions":[{"id":"https://openalex.org/I31944674","display_name":"Universidad de Costa Rica","ror":"https://ror.org/02yzgww51","country_code":"CR","type":"education","lineage":["https://openalex.org/I31944674"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"F. Fallas","raw_affiliation_strings":["Universidad de Costa Rica"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Costa Rica","institution_ids":["https://openalex.org/I31944674"]}]},{"author_position":"middle","author":{"id":null,"display_name":"M. Zumbado","orcid":null},"institutions":[{"id":"https://openalex.org/I145372079","display_name":"Instituto Tecnol\u00f3gico de Costa Rica","ror":"https://ror.org/04zhrfn38","country_code":"CR","type":"education","lineage":["https://openalex.org/I145372079"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"M. Zumbado","raw_affiliation_strings":["School of Computing, Instituto Tecnol\u00f3gico de Costa Rica"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, Instituto Tecnol\u00f3gico de Costa Rica","institution_ids":["https://openalex.org/I145372079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045621198","display_name":"Pascal N. Tyrrell","orcid":"https://orcid.org/0000-0003-2277-3824"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"P. N. Tyrrell","raw_affiliation_strings":["Departments of Medical Imaging and Statistical Sciences, University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Medical Imaging and Statistical Sciences, University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088533003","display_name":"H. St\u00e4rk","orcid":"https://orcid.org/0000-0002-4463-326X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"H. Stark","raw_affiliation_strings":["Departments of Medical Imaging and Statistical Sciences, University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Medical Imaging and Statistical Sciences, University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008809776","display_name":"\u017diga Emer\u0161i\u010d","orcid":"https://orcid.org/0000-0002-3726-9404"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Z. Emersic","raw_affiliation_strings":["Faculty of Computer & Information Science, University of Ljubljana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computer & Information Science, University of Ljubljana","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005642535","display_name":"Bla\u017e Meden","orcid":"https://orcid.org/0000-0002-1690-4798"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"B. Meden","raw_affiliation_strings":["Faculty of Computer & Information Science, University of Ljubljana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computer & Information Science, University of Ljubljana","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029935285","display_name":"Mart\u00edn Sol\u00eds","orcid":"https://orcid.org/0000-0003-4750-1198"},"institutions":[{"id":"https://openalex.org/I145372079","display_name":"Instituto Tecnol\u00f3gico de Costa Rica","ror":"https://ror.org/04zhrfn38","country_code":"CR","type":"education","lineage":["https://openalex.org/I145372079"]}],"countries":["CR"],"is_corresponding":false,"raw_author_name":"M. Solis","raw_affiliation_strings":["School of Business Administration, Instituto Tecnol\u00f3gico de Costa Rica"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business Administration, Instituto Tecnol\u00f3gico de Costa Rica","institution_ids":["https://openalex.org/I145372079"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.272,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.85264284,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1752","last_page":"1756"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9986000061035156,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9986000061035156,"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/T11448","display_name":"Face recognition and analysis","score":0.9979000091552734,"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/T10862","display_name":"AI in cancer detection","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/convolutional-neural-network","display_name":"Convolutional neural network","score":0.8322750329971313},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.7700536251068115},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7531238794326782},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7199217677116394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6641256213188171},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6322617530822754},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.6127469539642334},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5514267683029175},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5177564024925232},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4735621213912964},{"id":"https://openalex.org/keywords/edge-enhancement","display_name":"Edge enhancement","score":0.4413924813270569},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.41921231150627136},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33604416251182556},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2709215581417084},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2442626655101776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22434890270233154},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18894797563552856}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.8322750329971313},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.7700536251068115},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7531238794326782},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7199217677116394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6641256213188171},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6322617530822754},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.6127469539642334},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5514267683029175},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5177564024925232},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4735621213912964},{"id":"https://openalex.org/C30108884","wikidata":"https://www.wikidata.org/wiki/Q1242761","display_name":"Edge enhancement","level":4,"score":0.4413924813270569},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.41921231150627136},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33604416251182556},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2709215581417084},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2442626655101776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22434890270233154},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18894797563552856}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icip.2018.8451191","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2018.8451191","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 25th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:kerwa.ucr.ac.cr:10669/102297","is_oa":false,"landing_page_url":"https://hdl.handle.net/10669/102297","pdf_url":null,"source":{"id":"https://openalex.org/S4306400069","display_name":"Investigative News in Education (Universidad de Costa Rica)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I198243066","host_organization_name":"Universidad Nacional","host_organization_lineage":["https://openalex.org/I198243066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 25th IEEE International Conference on Image Processing (ICIP). Institute of Electrical and Electronics Engineers","raw_type":"comunicaci\u00f3n de congreso"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320308932","display_name":"Radiological Society of North America","ror":"https://ror.org/00rj4x019"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1530694042","https://openalex.org/W1686810756","https://openalex.org/W1968699639","https://openalex.org/W2000441774","https://openalex.org/W2024221621","https://openalex.org/W2061800045","https://openalex.org/W2095705004","https://openalex.org/W2161113826","https://openalex.org/W2163605009","https://openalex.org/W2223815961","https://openalex.org/W2228896443","https://openalex.org/W2519898457","https://openalex.org/W2546030648","https://openalex.org/W2546410677","https://openalex.org/W2592765733","https://openalex.org/W2623152254","https://openalex.org/W2730497260","https://openalex.org/W2788311693","https://openalex.org/W2792436004","https://openalex.org/W2919115771","https://openalex.org/W2949194345","https://openalex.org/W2963980515","https://openalex.org/W3103039125","https://openalex.org/W6674330103","https://openalex.org/W6684191040","https://openalex.org/W6688849115","https://openalex.org/W6748878648"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W2397288865","https://openalex.org/W2314720829","https://openalex.org/W2368524271","https://openalex.org/W2576709312","https://openalex.org/W2392797073","https://openalex.org/W2989490741","https://openalex.org/W2023657818","https://openalex.org/W2384907669","https://openalex.org/W2071165097"],"abstract_inverted_index":{"In":[0],"this":[1],"work":[2],"we":[3],"analyze":[4],"the":[5,14,56,65,102],"impact":[6,57],"of":[7,58,101],"denoising,":[8],"contrast":[9,60,75],"and":[10,48,62,118],"edge":[11,46],"enhancement":[12,47,61,76,117],"using":[13,32,105],"Deceived":[15],"Non":[16],"Local":[17],"Means":[18],"(DNLM)":[19],"filter":[20,40],"in":[21,64,81,124],"a":[22,82,87,125],"Convolutional":[23],"Neural":[24],"Network":[25],"(CNN)":[26],"based":[27,67,84,127],"approach":[28],"for":[29,79],"age":[30],"estimation":[31],"digital":[33],"X-ray":[34],"images":[35],"from":[36],"hands.":[37],"The":[38,110],"DNLM":[39],"presents":[41],"two":[42],"parameters":[43],"which":[44],"control":[45],"denoising.":[49],"Increasing":[50],"levels":[51],"were":[52],"tested":[53],"to":[54,98],"assess":[55],"both":[59,115],"denoising":[63,119],"CNN":[66,83,126],"model":[68],"regression":[69],"accuracy.":[70],"Results":[71],"obtained":[72,111],"showed":[73],"that":[74,114],"was":[77],"important":[78],"preprocessing":[80],"approach,":[85],"given":[86],"statistically":[88],"significant":[89],"42%":[90],"lower":[91],"root":[92],"mean":[93],"squared":[94],"error,":[95],"with":[96],"comparable":[97],"previous":[99],"state":[100],"art":[103],"results,":[104],"larger":[106],"publicly":[107],"available":[108],"dataset.":[109],"results":[112,123],"suggest":[113],"image":[116],"can":[120],"significantly":[121],"improve":[122],"model.":[128]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}