{"id":"https://openalex.org/W2079154029","doi":"https://doi.org/10.1109/apsipa.2013.6694154","title":"A fixed-point tone mapping operation for HDR images in the RGBE format","display_name":"A fixed-point tone mapping operation for HDR images in the RGBE format","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2079154029","doi":"https://doi.org/10.1109/apsipa.2013.6694154","mag":"2079154029"},"language":"en","primary_location":{"id":"doi:10.1109/apsipa.2013.6694154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2013.6694154","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference","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/A5083616641","display_name":"Toshiyuki Dobashi","orcid":null},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Toshiyuki Dobashi","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan","Tokyo Metropolitan University, Hino, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Hino, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014172998","display_name":"Tatsuya Murofushi","orcid":null},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya Murofushi","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan","Tokyo Metropolitan University, Hino, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Hino, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036393534","display_name":"Masahiro Iwahashi","orcid":"https://orcid.org/0000-0002-7566-1247"},"institutions":[{"id":"https://openalex.org/I119806805","display_name":"Nagaoka University","ror":"https://ror.org/02rcadd38","country_code":"JP","type":"education","lineage":["https://openalex.org/I119806805"]},{"id":"https://openalex.org/I85922643","display_name":"Nagaoka University of Technology","ror":"https://ror.org/00ys1hz88","country_code":"JP","type":"education","lineage":["https://openalex.org/I85922643"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Iwahashi","raw_affiliation_strings":["Nagaoka University of Technology, Niigata, Japan","[Nagaoka University of Technology, Nagaoka, Japan]"],"affiliations":[{"raw_affiliation_string":"Nagaoka University of Technology, Niigata, Japan","institution_ids":["https://openalex.org/I119806805","https://openalex.org/I85922643"]},{"raw_affiliation_string":"[Nagaoka University of Technology, Nagaoka, Japan]","institution_ids":["https://openalex.org/I85922643"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015250468","display_name":"Hitoshi Kiya","orcid":"https://orcid.org/0000-0001-8061-3090"},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Kiya","raw_affiliation_strings":["Tokyo Metropolitan University, Tokyo, Japan","Tokyo Metropolitan University, Hino, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Tokyo, Japan","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Hino, Japan","institution_ids":["https://openalex.org/I69740276"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083616641"],"corresponding_institution_ids":["https://openalex.org/I69740276"],"apc_list":null,"apc_paid":null,"fwci":2.9937,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.92556697,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"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":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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":0.9947999715805054,"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/tone-mapping","display_name":"Tone mapping","score":0.9011270403862},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6822560429573059},{"id":"https://openalex.org/keywords/high-dynamic-range","display_name":"High dynamic range","score":0.6720333099365234},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6028203368186951},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.5718545913696289},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5525684952735901},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.5426220893859863},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5213500261306763},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5099817514419556},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.505530834197998},{"id":"https://openalex.org/keywords/high-dynamic-range-imaging","display_name":"High-dynamic-range imaging","score":0.4707430303096771},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4659577012062073},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4381042718887329},{"id":"https://openalex.org/keywords/fixed-point","display_name":"Fixed point","score":0.43088316917419434},{"id":"https://openalex.org/keywords/fixed-point-arithmetic","display_name":"Fixed-point arithmetic","score":0.41914844512939453},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2929215431213379},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18744999170303345},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06479644775390625}],"concepts":[{"id":"https://openalex.org/C8641274","wikidata":"https://www.wikidata.org/wiki/Q1030958","display_name":"Tone mapping","level":4,"score":0.9011270403862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6822560429573059},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.6720333099365234},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6028203368186951},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.5718545913696289},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5525684952735901},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5426220893859863},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5213500261306763},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5099817514419556},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.505530834197998},{"id":"https://openalex.org/C2781399445","wikidata":"https://www.wikidata.org/wiki/Q309254","display_name":"High-dynamic-range imaging","level":4,"score":0.4707430303096771},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4659577012062073},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4381042718887329},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.43088316917419434},{"id":"https://openalex.org/C163973906","wikidata":"https://www.wikidata.org/wiki/Q649900","display_name":"Fixed-point arithmetic","level":3,"score":0.41914844512939453},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2929215431213379},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18744999170303345},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06479644775390625},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipa.2013.6694154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2013.6694154","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference","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/W1505723240","https://openalex.org/W2011724828","https://openalex.org/W2032005025","https://openalex.org/W2037241881","https://openalex.org/W2068394301","https://openalex.org/W2142145778","https://openalex.org/W2170288257","https://openalex.org/W2240434622","https://openalex.org/W2242047952","https://openalex.org/W2548956561","https://openalex.org/W2997077506","https://openalex.org/W4229523935","https://openalex.org/W6729346650"],"related_works":["https://openalex.org/W2014689642","https://openalex.org/W2884377208","https://openalex.org/W1978234925","https://openalex.org/W2998409557","https://openalex.org/W1965307097","https://openalex.org/W4243134350","https://openalex.org/W2162796060","https://openalex.org/W1939253538","https://openalex.org/W2943585339","https://openalex.org/W2737661967"],"abstract_inverted_index":{"A":[0,16],"fixed-point":[1,87],"tone":[2],"mapping":[3],"operation":[4],"(TMO)":[5],"instead":[6],"of":[7,35,104,115],"a":[8,19,26,43,51,65,71,90,96],"floating-point":[9,44,57],"TMO":[10,17,52,82],"is":[11,53,75,83],"proposed":[12,81,93,109],"in":[13,42,56,59,77,107],"this":[14],"paper.":[15],"generates":[18],"low":[20],"dynamic":[21,28],"range":[22,29],"(LDR)":[23],"image":[24,38,74],"from":[25],"high":[27],"(HDR)":[30],"image.":[31],"Since":[32],"pixel":[33],"values":[34],"an":[36],"HDR":[37],"are":[39,111],"generally":[40],"expressed":[41,76],"data":[45],"format,":[46],"e.g.":[47],"RGBE":[48],"and":[49],"OpenEXR,":[50],"also":[54],"implemented":[55,84],"arithmetic":[58],"conventional":[60,117],"approaches.":[61],"However,":[62],"it":[63],"requires":[64],"huge":[66],"computational":[67,97],"cost,":[68],"even":[69],"though":[70],"resulting":[72],"LDR":[73,105],"simple":[78],"integers.":[79],"The":[80],"with":[85],"only":[86],"arithmetic.":[88],"As":[89],"result,":[91],"the":[92,102,108,116],"method":[94,110],"reduces":[95],"cost.":[98],"Experimental":[99],"results":[100],"shows":[101],"PSNR":[103],"images":[106],"comparable":[112],"to":[113],"those":[114],"methods.":[118]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}