Micro-Scale Thermal Imaging of Organic and Polymeric Materials with Cooled and Uncooled Infrared Cameras
Figure 4
Thermal image of the freezing process of the cellular tissue of a leek observed with the InSb IR FPA equipped with a 7.5 magnifications micro lens. (a) The subtracted image, (b) the raw image, and (c) the temporal derivative image at minus temperatures.