**4.2.3 Neighbor relationships**

Local coordinates and individuals features of the pixels are important for some applications and neigbour pairs are the easiest way to identify differences between the products. The histogram of the distributions of this features gives the the answers. Fig. 8. shows distribution of features at measurement of rice grains by using Matlab Software.

Fig. 8. Measurement of rice grains by using Matlab Software (Anonymous, 2011d).
