{"id":"https://openalex.org/W4409381000","doi":"https://doi.org/10.1111/cgf.70013","title":"SAHLUT: Efficient Image Enhancement using Spatial\u2010Aware High\u2010Light Compensation Look\u2010up Tables","display_name":"SAHLUT: Efficient Image Enhancement using Spatial\u2010Aware High\u2010Light Compensation Look\u2010up Tables","publication_year":2025,"publication_date":"2025-04-12","ids":{"openalex":"https://openalex.org/W4409381000","doi":"https://doi.org/10.1111/cgf.70013"},"language":"en","primary_location":{"id":"doi:10.1111/cgf.70013","is_oa":false,"landing_page_url":"https://doi.org/10.1111/cgf.70013","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-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":"Xin Chen","orcid":"https://orcid.org/0009-0009-9998-2879"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Chen","raw_affiliation_strings":["Huawei Technologies Co., Ltd  China","Tsinghua University  China"],"raw_orcid":"https://orcid.org/0009-0009-9998-2879","affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd  China","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Tsinghua University  China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5117117476","display_name":"Linge Li","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linge Li","raw_affiliation_strings":["Huawei Technologies Co., Ltd  China"],"raw_orcid":"https://orcid.org/0009-0001-6392-306X","affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd  China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112512768","display_name":"Lingli Mu","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linhong Mu","raw_affiliation_strings":["Huawei Technologies Co., Ltd  China"],"raw_orcid":"https://orcid.org/0009-0007-4417-4853","affiliations":[{"raw_affiliation_string":"Huawei Technologies Co., Ltd  China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yan Chen","orcid":"https://orcid.org/0009-0009-4260-9678"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Chen","raw_affiliation_strings":["Tsinghua University  China"],"raw_orcid":"https://orcid.org/0009-0009-4260-9678","affiliations":[{"raw_affiliation_string":"Tsinghua University  China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102783736","display_name":"Jingwei Guan","orcid":"https://orcid.org/0009-0009-2302-2986"},"institutions":[{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingwei Guan","raw_affiliation_strings":["Shenzhen Technology University  China"],"raw_orcid":"https://orcid.org/0009-0009-2302-2986","affiliations":[{"raw_affiliation_string":"Shenzhen Technology University  China","institution_ids":["https://openalex.org/I4210152380"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102783736"],"corresponding_institution_ids":["https://openalex.org/I4210152380"],"apc_list":{"value":3710,"currency":"USD","value_usd":3710},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05074745,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"2","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":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":0.9987000226974487,"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/computer-science","display_name":"Computer science","score":0.7689149379730225},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5969194769859314},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.569402813911438},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5268871784210205},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5064820051193237},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4957669675350189},{"id":"https://openalex.org/keywords/image-enhancement","display_name":"Image enhancement","score":0.4100986123085022}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7689149379730225},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5969194769859314},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.569402813911438},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5268871784210205},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5064820051193237},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4957669675350189},{"id":"https://openalex.org/C3017601658","wikidata":"https://www.wikidata.org/wiki/Q545981","display_name":"Image enhancement","level":3,"score":0.4100986123085022},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/cgf.70013","is_oa":false,"landing_page_url":"https://doi.org/10.1111/cgf.70013","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1920280450","https://openalex.org/W2054814429","https://openalex.org/W2065632025","https://openalex.org/W2105649376","https://openalex.org/W2552290192","https://openalex.org/W2566376500","https://openalex.org/W2735974062","https://openalex.org/W2798844427","https://openalex.org/W2897662688","https://openalex.org/W2963466723","https://openalex.org/W2981718299","https://openalex.org/W2988734173","https://openalex.org/W3009375329","https://openalex.org/W3035731588","https://openalex.org/W3088023322","https://openalex.org/W3088065502","https://openalex.org/W3109673223","https://openalex.org/W3125028070","https://openalex.org/W3127867299","https://openalex.org/W3136079841","https://openalex.org/W3174792937","https://openalex.org/W3175283070","https://openalex.org/W3176674719","https://openalex.org/W4304080773","https://openalex.org/W4312258226","https://openalex.org/W4312420986","https://openalex.org/W4312926994","https://openalex.org/W4312960328","https://openalex.org/W4384702161","https://openalex.org/W4385848792","https://openalex.org/W4386078155","https://openalex.org/W4390874062","https://openalex.org/W4393150397"],"related_works":["https://openalex.org/W2379084545","https://openalex.org/W2365687337","https://openalex.org/W2358180351","https://openalex.org/W2392368077","https://openalex.org/W2365082216","https://openalex.org/W2388018705","https://openalex.org/W2949816130","https://openalex.org/W2138806349","https://openalex.org/W4362679294","https://openalex.org/W4375869153"],"abstract_inverted_index":{"Abstract":[0],"Recently,":[1],"the":[2,100,117,120,144,147],"look\u2010up":[3,84],"table":[4],"(LUT)\u2010based":[5],"method":[6,78,138],"has":[7],"achieved":[8],"remarkable":[9],"success":[10],"in":[11,61,126,175,191,200],"image":[12,76,152],"enhancement":[13,77,153],"tasks":[14],"with":[15,27],"its":[16],"high":[17],"efficiency":[18],"and":[19,74,113,173],"lightweight":[20,104],"nature.":[21],"However,":[22],"when":[23],"considering":[24],"edge":[25],"scenarios":[26],"limited":[28],"computational":[29,101,185],"resources,":[30],"most":[31,54],"existing":[32],"methods":[33,56,170],"fail":[34],"to":[35,40,98,108,119,123,141,149,167,194],"meet":[36],"practical":[37,75],"requirements":[38],"due":[39],"their":[41,50],"costly":[42],"floating\u2010point":[43],"operations":[44],"on":[45],"convolution":[46],"layers,":[47],"which":[48,87],"limit":[49],"general":[51],"use.":[52],"Moreover,":[53],"LUT\u2010based":[55,169,196],"may":[57],"not":[58],"perform":[59],"well":[60],"handling":[62],"high\u2010light":[63,82,127,132,201],"regions.":[64],"To":[65],"address":[66],"these":[67],"issues,":[68],"we":[69,92,115,129],"propose":[70,93,130],"SAHLUT,":[71],"an":[72],"efficient":[73,151,178],"by":[79],"using":[80],"spatial\u2010aware":[81,95,110],"compensation":[83,133],"tables":[85],"(LUTs),":[86],"comprise":[88],"two":[89],"parts.":[90],"Firstly,":[91],"a":[94,131,176],"weight":[96,111],"predictor":[97],"reduce":[99],"burden.":[102],"A":[103],"network":[105],"is":[106],"trained":[107],"predict":[109],"values,":[112],"then":[114],"transfer":[116],"values":[118,145],"LUTs.":[121],"Additionally,":[122],"correct":[124],"overexposure":[125],"regions,":[128],"3D":[134],"LUT.":[135],"Our":[136],"proposed":[137],"allows":[139],"us":[140],"directly":[142],"retrieve":[143],"from":[146],"LUTs":[148],"achieve":[150],"at":[154],"test":[155],"time.":[156],"Extensive":[157],"experimental":[158],"results":[159],"demonstrate":[160],"that":[161],"SAHLUT":[162,182],"exhibits":[163],"competitive":[164],"performance":[165],"compared":[166,193],"other":[168,195],"both":[171],"quantitatively":[172],"qualitatively":[174],"more":[177],"manner.":[179],"For":[180],"instance,":[181],"significantly":[183],"reduces":[184],"resources":[186],"(at":[187],"least":[188],"18":[189],"times":[190],"GFLOPs":[192],"methods),":[197],"while":[198],"excelling":[199],"region":[202],"handling.":[203]},"counts_by_year":[],"updated_date":"2026-06-14T06:11:07.267592","created_date":"2025-04-12T00:00:00"}
