1. Fourier fringe analysis: the two-dimensional phase unwrapping problem
2. Bryanston-Cross, P.J. and Quan, C. Examples of automatic phase unwrapping applied to interferometric and photoelastic images, inProceedings of the 2nd International Workshop on Automatic Processing of Fringe Patterns, Jüptner, W. and Osten, W., Eds., Akademie Verlag, Bremen, 1993.
3. Unwrapping noisy phase maps by use of a minimum-cost-matching algorithm
4. Least-square fitting a wave-front distortion estimate to an array of phase-difference measurements
5. Robust two-dimensional weighted and unweighted phase unwrapping that uses fast transforms and iterative methods