{"id":"https://openalex.org/W1984105897","doi":"https://doi.org/10.1155/2010/485151","title":"Adaptive Inverse Hyperbolic Tangent Algorithm for Dynamic Contrast Adjustment in Displaying Scenes","display_name":"Adaptive Inverse Hyperbolic Tangent Algorithm for Dynamic Contrast Adjustment in Displaying Scenes","publication_year":2010,"publication_date":"2010-05-03","ids":{"openalex":"https://openalex.org/W1984105897","doi":"https://doi.org/10.1155/2010/485151","mag":"1984105897"},"language":"en","primary_location":{"id":"doi:10.1155/2010/485151","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/485151","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/485151","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/485151","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103193400","display_name":"Cheng-Yi Yu","orcid":"https://orcid.org/0000-0003-0864-2334"},"institutions":[{"id":"https://openalex.org/I65446980","display_name":"National Chin-Yi University of Technology","ror":"https://ror.org/040bs6h16","country_code":"TW","type":"education","lineage":["https://openalex.org/I65446980"]},{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Cheng-Yi Yu","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Chin Yi University of Technology, Taichung, 411, Taiwan","Department of Electrical Engineering, National Chung Hsing University, Taichung, 402, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chin Yi University of Technology, Taichung, 411, Taiwan","institution_ids":["https://openalex.org/I65446980"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Hsing University, Taichung, 402, Taiwan","institution_ids":["https://openalex.org/I162838928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085257044","display_name":"Yen\u2010Chieh Ouyang","orcid":"https://orcid.org/0000-0002-4221-2787"},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yen-Chieh Ouyang","raw_affiliation_strings":["Department of Electrical Engineering, National Chung Hsing University, Taichung, 402, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Hsing University, Taichung, 402, Taiwan","institution_ids":["https://openalex.org/I162838928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068516558","display_name":"Chuin-Mu Wang","orcid":"https://orcid.org/0000-0001-8137-3666"},"institutions":[{"id":"https://openalex.org/I65446980","display_name":"National Chin-Yi University of Technology","ror":"https://ror.org/040bs6h16","country_code":"TW","type":"education","lineage":["https://openalex.org/I65446980"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chuin-Mu Wang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Chin Yi University of Technology, Taichung, 411, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Chin Yi University of Technology, Taichung, 411, Taiwan","institution_ids":["https://openalex.org/I65446980"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073412670","display_name":"Chein\u2010I Chang","orcid":"https://orcid.org/0000-0002-5450-4891"},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chein-I Chang","raw_affiliation_strings":["Remote Sensing Signal and Image Processing Laboratory, Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore County, Baltimore, MD, 21250, USA"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Signal and Image Processing Laboratory, Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore County, Baltimore, MD, 21250, USA","institution_ids":["https://openalex.org/I79272384"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103193400"],"corresponding_institution_ids":["https://openalex.org/I162838928","https://openalex.org/I65446980"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.2631,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.88543893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2010","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","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/T11019","display_name":"Image Enhancement Techniques","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/T11666","display_name":"Color Science and Applications","score":0.9987999796867371,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.8321466445922852},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.6630626320838928},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6523464918136597},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.636638879776001},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6100106835365295},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.4555462896823883},{"id":"https://openalex.org/keywords/human-visual-system-model","display_name":"Human visual system model","score":0.4473440647125244},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.44672760367393494},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4336472153663635},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4116237759590149},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.39478278160095215},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3518352508544922}],"concepts":[{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.8321466445922852},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.6630626320838928},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6523464918136597},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.636638879776001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6100106835365295},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.4555462896823883},{"id":"https://openalex.org/C160086991","wikidata":"https://www.wikidata.org/wiki/Q5939193","display_name":"Human visual system model","level":3,"score":0.4473440647125244},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.44672760367393494},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4336472153663635},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4116237759590149},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.39478278160095215},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3518352508544922},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1155/2010/485151","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/485151","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/485151","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:469e93ab2fea4ac19f10e11adbb5b081","is_oa":true,"landing_page_url":"https://doaj.org/article/469e93ab2fea4ac19f10e11adbb5b081","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2010 (2010)","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:5c728c612c6341bd928dee28bba55ece","is_oa":true,"landing_page_url":"https://doaj.org/article/5c728c612c6341bd928dee28bba55ece","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2010, Iss 1, p 485151 (2010)","raw_type":"article"},{"id":"pmh:oai:mdsoar.org:11603/34321","is_oa":true,"landing_page_url":"http://hdl.handle.net/11603/34321","pdf_url":null,"source":{"id":"https://openalex.org/S4306402556","display_name":"Maryland Shared Open Access Repository (USMAI Consortium)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"doi:10.13016/m2resp-3qdt","is_oa":true,"landing_page_url":"https://doi.org/10.13016/m2resp-3qdt","pdf_url":null,"source":{"id":"https://openalex.org/S4306402644","display_name":"Digital Repository at the University of Maryland (University of Maryland College Park)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66946132","host_organization_name":"University of Maryland, College Park","host_organization_lineage":["https://openalex.org/I66946132"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1155/2010/485151","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/485151","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/485151","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G7863819610","display_name":null,"funder_award_id":"R.O.C","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1984105897.pdf","grobid_xml":"https://content.openalex.org/works/W1984105897.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W200191133","https://openalex.org/W2001412060","https://openalex.org/W2009582103","https://openalex.org/W2009866472","https://openalex.org/W2034884402","https://openalex.org/W2043052802","https://openalex.org/W2051383618","https://openalex.org/W2055157573","https://openalex.org/W2087116595","https://openalex.org/W2097214222","https://openalex.org/W2117559445","https://openalex.org/W2130371553","https://openalex.org/W2133665775","https://openalex.org/W2152412212","https://openalex.org/W2170288257","https://openalex.org/W3208117020"],"related_works":["https://openalex.org/W2754502502","https://openalex.org/W2750870760","https://openalex.org/W1992349483","https://openalex.org/W1964266265","https://openalex.org/W4320811325","https://openalex.org/W2066744381","https://openalex.org/W3101031720","https://openalex.org/W4242574474","https://openalex.org/W2067489452","https://openalex.org/W2549470640"],"abstract_inverted_index":{"Contrast":[0],"has":[1,83],"a":[2,47,57,64,69,71,84],"great":[3],"influence":[4],"on":[5],"the":[6,22,41,54,115,135,145,155,162,166,172],"quality":[7,43],"of":[8,46,60,118,160,165,174],"an":[9,26,32,119],"image":[10,121,168],"in":[11,56,87],"human":[12,108],"visual":[13,109],"perception.":[14,110],"A":[15],"poorly":[16],"illuminated":[17],"environment":[18],"can":[19,140,147],"significantly":[20],"affect":[21],"contrast":[23,45,97,105,116,129,146,164],"ratio,":[24],"producing":[25],"unexpected":[27],"image.":[28],"This":[29],"paper":[30],"proposes":[31],"Adaptive":[33],"Inverse":[34],"Hyperbolic":[35],"Tangent":[36],"(AIHT)":[37],"algorithm":[38,157],"to":[39,103,106],"improve":[40],"display":[42],"and":[44],"scene.":[48],"Because":[49],"digital":[50],"cameras":[51],"must":[52],"maintain":[53],"shadow":[55],"middle":[58],"range":[59],"luminance":[61],"that":[62,88,132,154],"includes":[63],"main":[65],"object":[66],"such":[67],"as":[68,122,124],"face,":[70],"gamma":[72],"function":[73,82],"is":[74,158],"generally":[75],"used":[76],"for":[77,127],"this":[78,81,95],"purpose.":[79],"However,":[80],"severe":[85],"weakness":[86],"it":[89],"decreases":[90],"highlight":[91],"contrast.":[92],"To":[93],"mitigate":[94],"problem,":[96],"enhancement":[98],"algorithms":[99],"have":[100],"been":[101],"designed":[102],"adjust":[104],"tune":[107],"The":[111],"proposed":[112,156],"AIHT":[113],"determines":[114],"levels":[117],"original":[120,136,167],"well":[123],"parameter":[125],"space":[126],"different":[128],"types":[130],"so":[131],"not":[133],"only":[134],"histogram":[137],"shape":[138],"features":[139],"be":[141,148],"preserved,":[142],"but":[143],"also":[144],"enhanced":[149],"effectively.":[150],"Experimental":[151],"results":[152],"show":[153],"capable":[159],"enhancing":[161],"global":[163],"adaptively":[169],"while":[170],"extruding":[171],"details":[173],"objects":[175],"simultaneously.":[176]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2016-06-24T00:00:00"}
