Algebraic feature extraction of image for recognition. - Zi-Quan Hong (Pattern Recognit., 1991)

Optimal discriminant plane for a small number of samples and design method of classifier on the plane. - Zi-Quan Hong; Jing-Yu Yang (Pattern Recognit., 1991)

An algorithm for camera calibration using a three-dimensional reference point. - Zi-Quan Hong; Jing-Yu Yang (Pattern Recognit., 1993)