Find the centroid, area and diameter of coin image using regionprops command

Hi all experts, is there any ways to calculate the diameter,area and centroid of a coin using regionprops command?

Answer 1

[Swarooph]

You might have to break this down into a few steps.

1. Detect and segment coins. Following examples might help.

Edge Detection

Detect Regions of Texture in Images

Fill image regions in a binary image

2. Find interesting information about these segmented areas. This example using regionprops might help.