Song, Shigeng Low-cost hyper-spectral imaging system using a linear variable bandpass filter for agritech applications. [electronic resource] - Applied optics Feb 2020 - A167-A175 p. digital Publication Type: Journal Article ISSN: 1539-4522 Standard No.: 10.1364/AO.378269 doi Subjects--Topical Terms: AlgorithmsBiosensing Techniques--instrumentationCalibrationCrops, Agricultural--metabolismHyperspectral Imaging--instrumentationLightMembranes, ArtificialMicrowavesNiobium--chemistryOptical Devices--economicsOxides--chemistryOxygen--chemistryPlant Leaves--metabolismPlasma Gases--chemistryRefractometrySilicon--chemistrySpectrum AnalysisSurface Properties