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Three-dimensional hyperspectral imaging systems and methods using a light detection and ranging (LIDAR) focal plane array
Three-dimensional hyperspectral imaging systems and methods using a light detection and ranging (LIDAR) focal plane array
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机译:使用光检测和测距(LIDAR)焦平面阵列的三维高光谱成像系统和方法
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摘要
A system for three-dimensional hyperspectral imaging includes an illumination source configured to illuminate a target object; a dispersive element configured to spectrally separate light received from the target object into different colors; and a light detection and ranging focal plane array (FPA) configured to receive the light from the dispersive element, configured to acquire spatial information regarding the target object in one dimension in the plane of the FPA, configured to acquire spectral information in a second dimension in the plane of the FPA, wherein the second dimension is perpendicular to the first dimension, and configured to obtain information regarding the distance from the FPA to the target object by obtaining times of flight of at least two wavelengths, thereby imaging the target object in three dimensions and acquiring spectral information on at least one 3D point.
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