{"id":"https://openalex.org/W2147348185","doi":"https://doi.org/10.1109/icip.2009.5414410","title":"High dynamic range compression by half quadratic regularization","display_name":"High dynamic range compression by half quadratic regularization","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2147348185","doi":"https://doi.org/10.1109/icip.2009.5414410","mag":"2147348185"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2009.5414410","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5414410","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100700917","display_name":"Zhengguo Li","orcid":"https://orcid.org/0000-0002-4525-1204"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhengguo Li","raw_affiliation_strings":["Signal Processing Department, Institute for Infocomm Research, Singapore","Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054558832","display_name":"Susanto Rahardja","orcid":"https://orcid.org/0000-0003-0831-6934"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Susanto Rahardja","raw_affiliation_strings":["Signal Processing Department, Institute for Infocomm Research, Singapore","Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102153818","display_name":"Susu Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Susu Yao","raw_affiliation_strings":["Signal Processing Department, Institute for Infocomm Research, Singapore","Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106183724","display_name":"Jinghong Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jinghong Zheng","raw_affiliation_strings":["Signal Processing Department, Institute for Infocomm Research, Singapore","Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100647649","display_name":"Wei Yao","orcid":"https://orcid.org/0000-0001-7704-0615"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wei Yao","raw_affiliation_strings":["Signal Processing Department, Institute for Infocomm Research, Singapore","Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Signal Processing Department, Institute for Infocomm Research, 1 Fusionopolis Way, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":null,"first_page":"3169","last_page":"3172"},"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":0.9990000128746033,"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":0.9980000257492065,"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":0.8596911430358887},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.7451083064079285},{"id":"https://openalex.org/keywords/high-dynamic-range","display_name":"High dynamic range","score":0.705552875995636},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.7038367986679077},{"id":"https://openalex.org/keywords/high-dynamic-range-imaging","display_name":"High-dynamic-range imaging","score":0.6243185997009277},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5919162631034851},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5849485993385315},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5579845309257507},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.485908180475235},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4440707862377167},{"id":"https://openalex.org/keywords/wide-dynamic-range","display_name":"Wide dynamic range","score":0.435815691947937},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.43426284193992615},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.4286287724971771},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4014391601085663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36575618386268616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2825985550880432},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.13916736841201782},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08857592940330505},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06500661373138428}],"concepts":[{"id":"https://openalex.org/C8641274","wikidata":"https://www.wikidata.org/wiki/Q1030958","display_name":"Tone mapping","level":4,"score":0.8596911430358887},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.7451083064079285},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.705552875995636},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.7038367986679077},{"id":"https://openalex.org/C2781399445","wikidata":"https://www.wikidata.org/wiki/Q309254","display_name":"High-dynamic-range imaging","level":4,"score":0.6243185997009277},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5919162631034851},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5849485993385315},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5579845309257507},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.485908180475235},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4440707862377167},{"id":"https://openalex.org/C2776179129","wikidata":"https://www.wikidata.org/wiki/Q7998640","display_name":"Wide dynamic range","level":2,"score":0.435815691947937},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.43426284193992615},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4286287724971771},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4014391601085663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36575618386268616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2825985550880432},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.13916736841201782},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08857592940330505},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06500661373138428},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2009.5414410","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5414410","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1481946573","https://openalex.org/W1996726072","https://openalex.org/W1999129255","https://openalex.org/W2023292900","https://openalex.org/W2029861174","https://openalex.org/W2069281566","https://openalex.org/W2105910985","https://openalex.org/W2130582503","https://openalex.org/W2147821504","https://openalex.org/W2164716550","https://openalex.org/W2240434622","https://openalex.org/W2242047952","https://openalex.org/W2244684328","https://openalex.org/W2997077506","https://openalex.org/W2998514558","https://openalex.org/W2999388423","https://openalex.org/W4251685206","https://openalex.org/W6628768308"],"related_works":["https://openalex.org/W2014689642","https://openalex.org/W2410869481","https://openalex.org/W2162796060","https://openalex.org/W4243134350","https://openalex.org/W1939253538","https://openalex.org/W2737661967","https://openalex.org/W2008321379","https://openalex.org/W2028994033","https://openalex.org/W2884377208","https://openalex.org/W2011744347"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,27,34,54],"new":[4],"adaptive":[5,43],"tone":[6],"mapping":[7,57],"for":[8],"high":[9],"dynamic":[10,61,82],"range":[11,62,83],"(HDR)":[12],"images.":[13],"In":[14],"the":[15,18,60,64,72,76,79],"proposed":[16,77],"scheme,":[17,78],"luminance":[19],"of":[20],"an":[21,42],"HDR":[22],"image":[23],"is":[24,51],"decomposed":[25],"into":[26],"base":[28,49],"layer":[29,36,50,66],"with":[30,37],"large":[31],"gradients":[32,39],"and":[33,89],"detail":[35,65],"small":[38],"by":[40,53],"using":[41],"half":[44],"quadratic":[45],"regularization":[46],"method.":[47],"The":[48],"compressed":[52],"novel":[55],"global":[56],"to":[58,70],"reduce":[59],"while":[63],"can":[67],"be":[68],"amplified":[69],"enhance":[71],"local":[73,90],"contrasts.":[74],"With":[75],"generated":[80],"low":[81],"(LDR)":[84],"images":[85],"look":[86],"more":[87],"natural":[88],"details":[91],"are":[92],"also":[93],"preserved":[94],"very":[95],"well.":[96]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
