Hyperspectral imaging calibration devices and methods for their use are described that generate images of three dimensional samples. A calibration device may assume the shape of a desired imaging sample such as a body part and may be sterile prior to placement. The calibration device may include openings...http://www.google.com/patents/US6810279?utm_source=gb-gplus-sharePatent US6810279 - Hyperspectral imaging calibration device
