论文期刊

论文标题    Compact snapshot optically replicating and remapping imaging spectrometer (ORRIS) using a focal plane continuous variable filter
作者    TINGKUI MU,FENG HAN, DONGHAO BAO,CHUNMIN ZHANG,
发表/完成日期    2019-03-01
期刊名称    OPTICS LETTERS
期卷    卷: 44 期: 5
相关文章    2019-1.pdf   
论文简介    In this Letter, a novel snapshot spectral imaging technique, optically replicating and remapping imaging spectrometer, is presented. It is based on the combination of shifting sub-images by a specially designed lenslet array (LA) and filtering subimages by a focal plane continuous variable filter (CVF). The 3D datacube is recovered by just using a simple image remapping process. The use of the LA and the focal plane CVF makes the system compact and low in cost. A handheld proof-of-principle prototype has been built and demonstrated; it covers a wavelength range of 380 860 nm with 80 spectral channels with a spatial resolution of 400 x 400 pixels. (c) 2019 Optical Society of America