{"id":"https://openalex.org/W7135035065","doi":"https://doi.org/10.48550/arxiv.2603.10975","title":"VCR: Variance-Driven Channel Recalibration for Robust Low-Light Enhancement","display_name":"VCR: Variance-Driven Channel Recalibration for Robust Low-Light Enhancement","publication_year":2026,"publication_date":"2026-03-10","ids":{"openalex":"https://openalex.org/W7135035065","doi":"https://doi.org/10.48550/arxiv.2603.10975"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.10975","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10975","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.10975","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128835750","display_name":"Zhixin Cheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cheng, Zhixin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060120662","display_name":"F. Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Fangwen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128897625","display_name":"Xiaotian Yin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yin, Xiaotian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128884403","display_name":"Baoqun Yin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yin, Baoqun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5128894174","display_name":"Haodian Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Haodian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"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":0.9812999963760376,"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":0.9812999963760376,"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":0.006000000052154064,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.002300000051036477,"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/chrominance","display_name":"Chrominance","score":0.6553000211715698},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.6148999929428101},{"id":"https://openalex.org/keywords/color-space","display_name":"Color space","score":0.5594000220298767},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5189999938011169},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5108000040054321},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4083000123500824},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.39989998936653137},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.352400004863739},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.3418000042438507}],"concepts":[{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.6553000211715698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6208000183105469},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.6148999929428101},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.608299970626831},{"id":"https://openalex.org/C2961294","wikidata":"https://www.wikidata.org/wiki/Q166863","display_name":"Color space","level":3,"score":0.5594000220298767},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5453000068664551},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5189999938011169},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5108000040054321},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4083000123500824},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.39989998936653137},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.352400004863739},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.3418000042438507},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.3160000145435333},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.304500013589859},{"id":"https://openalex.org/C2779495555","wikidata":"https://www.wikidata.org/wiki/Q5148596","display_name":"Color correction","level":3,"score":0.3034999966621399},{"id":"https://openalex.org/C113364801","wikidata":"https://www.wikidata.org/wiki/Q26674","display_name":"High fidelity","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C36372059","wikidata":"https://www.wikidata.org/wiki/Q376492","display_name":"HSL and HSV","level":3,"score":0.2957000136375427},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.28529998660087585},{"id":"https://openalex.org/C186991048","wikidata":"https://www.wikidata.org/wiki/Q1184883","display_name":"Color difference","level":3,"score":0.27880001068115234},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.2773999869823456},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C159784718","wikidata":"https://www.wikidata.org/wiki/Q182571","display_name":"Color balance","level":5,"score":0.26589998602867126},{"id":"https://openalex.org/C177299597","wikidata":"https://www.wikidata.org/wiki/Q2468214","display_name":"Color filter array","level":5,"score":0.258899986743927},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C173285193","wikidata":"https://www.wikidata.org/wiki/Q519022","display_name":"False color","level":5,"score":0.2563999891281128},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.25279998779296875}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.10975","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10975","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.10975","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.10975","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Most":[0],"sRGB-based":[1],"LLIE":[2],"methods":[3,53],"suffer":[4,55],"from":[5,56],"entangled":[6],"luminance":[7,60],"and":[8,25,48,61,63,123],"color,":[9],"while":[10],"the":[11,19,30,79,102,115,127,138,158],"HSV":[12],"color":[13,32,43,65,124,139],"space":[14,33],"offers":[15],"insufficient":[16],"decoupling":[17],"at":[18],"cost":[20],"of":[21,97],"introducing":[22],"significant":[23],"red":[24],"black":[26],"noise":[27],"artifacts.":[28],"Recently,":[29],"HVI":[31],"has":[34],"been":[35],"proposed":[36,159],"to":[37,69,113],"address":[38,74],"these":[39,75],"limitations":[40],"by":[41],"enhancing":[42],"fidelity":[44],"through":[45],"chrominance":[46],"polarization":[47],"intensity":[49,122],"compression.":[50],"However,":[51],"existing":[52,166],"could":[54],"channel-level":[57],"inconsistency":[58],"between":[59],"chrominance,":[62],"misaligned":[64],"distribution":[66,135],"may":[67],"lead":[68],"unnatural":[70],"enhancement":[71],"results.":[72],"To":[73],"challenges,":[76],"we":[77],"propose":[78],"Variance-Driven":[80],"Channel":[81,103],"Recalibration":[82],"for":[83,91],"Robust":[84],"Low-Light":[85],"Enhancement":[86],"(VCR),":[87],"a":[88],"novel":[89],"framework":[90],"low-light":[92,148],"image":[93],"enhancement.":[94],"VCR":[95],"consists":[96],"two":[98],"main":[99],"components,":[100],"including":[101],"Adaptive":[104],"Adjustment":[105],"(CAA)":[106],"module,":[107,132],"which":[108,133],"employs":[109],"variance-guided":[110],"feature":[111,140],"filtering":[112],"enhance":[114,144],"model's":[116],"focus":[117],"on":[118,152],"regions":[119],"with":[120,165],"high":[121],"distribution.":[125],"And":[126],"Color":[128],"Distribution":[129],"Alignment":[130],"(CDA)":[131],"enforces":[134],"alignment":[136],"in":[137],"space.":[141],"These":[142],"designs":[143],"perceptual":[145],"quality":[146],"under":[147],"conditions.":[149],"Experimental":[150],"results":[151],"several":[153],"benchmark":[154],"datasets":[155],"demonstrate":[156],"that":[157],"method":[160],"achieves":[161],"state-of-the-art":[162],"performance":[163],"compared":[164],"methods.":[167]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-03-13T00:00:00"}
