D. A. Gregory

Adaptive joint transform correlator for real-time colour pattern recognition

Francis T. S. Yu, S. Jutamulia, Rao V. Yelamarty, 1989 .

CHAPTER 8 – TOPOLOGICAL SPECKLE AND STRUCTURES INSPECTION

D. A. Gregory, D. Gregory, 1978 .

Application of moment invariant pattern recognition to optical neural net

T. Lu, F. T. S. Yu, D. A. Gregory, 1991 .

Basic physical principles of defocused speckle photography: a tilt topology inspection technique

D. A. Gregory, D. Gregory, 1976 .