A method and apparatus is provided which addresses the drawbacks of the prior art and which incorporates two separate imaging devices, one near-infrared and one mid-infrared imaging device which simultaneously capture images of the passing objects.
Biological and Agricultural Engineering
University of Arkansas (Little Rock, AR)
Tao, Y., & Wen, Z. (2003). Item defect detection apparatus and method. Patents Granted. Retrieved from https://scholarworks.uark.edu/pat/145