Using these indices the Cailleux Index of Roundness (CI) can be calculated from the formula: CI =(2r/a)1000 The nearer the CI approximates 1,000, the more rounded the pebble. Oct 01, 2009 · Read "Automatic computation of pebble roundness using digital imagery and discrete geometry, Computers & Geosciences" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Cailleux Flatness Formula? Watch. Announcements Are you a current uni student? Answer our survey for the chance to win one of three £100 Amazon vouchers » The ... Conley index theory formed the basis for development of Floer homology. Short description. A key role in the theory is played by the notions of isolating neighborhood N and isolated invariant set S. The Conley index h(S) is the homotopy type of a certain pair (N 1, N 2) of compact subsets of N, called an index pair. Cailleux Flatness Formula? Watch. Announcements Are you a current uni student? Answer our survey for the chance to win one of three £100 Amazon vouchers » The ...