1. High precision digital image correlation;Ackermann;Proceedings 39th Photogrammetric Week. 1983. Institut für Phorogrammetrie der Universität Stuttgart, Schriftenreihe,1984
2. On the geometric precision of digital correlation;Förstner;International Archives of Photogrammetry.,1982
3. Quality assessment of object location and point transfer using digital image correlation techniques;Förstner;Ibid.,1984
4. Geometric calibration of two CCD cameras used for digital image correlation on the Planicomp C100;Gülch;Ibid.,1984
5. Video-rate image correlation processor;Pearson;Application of digital image processing, SPIE,1977