Abstract: An active hyperpixel array imaging system including a hyperspectral analyzer; an active spatial light modulator dynamically configurable to direct light, from at least a portion of a field of view of the hyperpixel array imaging system, towards the hyperspectral analyzer for capture of a two-dimensional image including spectral information; and imaging optics for forming an intermediate image, of the field of view on the active spatial light modulator. A method for performing spectral analysis of a field of view, the method including forming an intermediate image of the field of view on an active spatial light modulator; directing light from at least a portion of the field of view, using an active spatial light modulator, towards a hyperspectral analyzer; and capturing a hyperspectral image of the portion of the field of view, using the hyperspectral analyzer, the hyperspectral image including spectral information for the portion of the field of view.
Abstract: Hyperspectral imaging systems that may be used for imaging objects in three-dimensions with no moving parts are disclosed. A lenslet array and/or a pinhole array may be used to reimage and divide the field of view into multiple channels. The multiple channels are dispersed into multiple spectral signatures and observed on a two-dimensional focal plane array in real time. The entire hyperspectral datacube is collected simultaneously.
Type:
Grant
Filed:
June 6, 2007
Date of Patent:
July 31, 2012
Assignee:
Bodkin Design & Engineering LLC
Inventors:
Andrew Bodkin, Andrew I. Sheinis, Adam Norton