Foreign object detection via texture recognition and a neural classifier. - Devesh Patel; Ian Hannah; E. Roy Davies (VCIP, 1993)

Foreign object detection via texture analysis. - Devesh Patel; Ian Hannah; E. R. Davies (ICPR (1), 1994)

The use of variance and entropic thresholding methods for image segmentation. - Ian Hannah; Devesh Patel; Edward Roy Davies (Pattern Recognit., 1995)

The use of convolution operators for detecting contaminants in food images. - Devesh Patel; Edward Roy Davies; Ian Hannah (Pattern Recognit., 1996)