1. Image Processing;Sid-Ahmed,1995
2. I.E.E.E., Proceedings, 2d IEEE Workshop on Applications of Computer Vision, I.E.E.E. Computer Society Press, Sarasota, December, 1994.
3. J.D. Frost, J.R. Wright (Eds.), Proceedings, EF/NSF Conference on Digital Image Processing: Techniques and Applications in Civil Engineering, A.S.C.E., Hawaii, March, 1993.
4. H. Lee, E. Chou, Survey of image processing applications in civil engineering, in: Proceedings, EF/NSF Conference on Digital Image Processing: Techniques and Applications in Civil Engineering, A.S.C.E., Hawaii, March, 1993, pp. 203–210.
5. R.D. Barksdale, M.A. Kemp, W.J. Sheffield, J.L. Hubbard, Measurement of aggregate shape, surface, area, and roughness, Transportation Research Record 1301, National Research Council, Washington D.C., 1991, pp. 107–116.