{"title":"Relationship between Turbulent Image Variance and Average Image Gradient","authors":"Guy Potvin","doi":"10.1364/pcaop.2023.pw3f.3","DOIUrl":"https://doi.org/10.1364/pcaop.2023.pw3f.3","url":null,"abstract":"The linear relationship between the intensity variance of a turbulent image and the average image’s gradient squared is examined by analyzing turbulent image sequences. It is validated for weak turbulence but not for moderate turbulence.","PeriodicalId":515336,"journal":{"name":"Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)","volume":" 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140221669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Compressive Hyperspectral Imaging","authors":"Qi Cui, Liang Gao","doi":"10.1364/isa.2023.im4e.6","DOIUrl":"https://doi.org/10.1364/isa.2023.im4e.6","url":null,"abstract":"Conventional hyperspectral cameras encounter a trade-off between spatial and spectral samplings while capturing an input scene. To address this problem, we propose two imaging systems: Hyperspectral Light Field Tomography (Hyper-LIFT) and Tunable Image Projection Spectrometry (TIPS).","PeriodicalId":515336,"journal":{"name":"Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)","volume":"45 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140248002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}