a script using OpenCV2 to count the number of beads in the image
Yes. Use a piece of string and a ruler. Lay the string out along the length of the bead-chain. Measure this length of string. Measure the width of a bead(be sure to include the string on one side only). Divide the numbers together to find the total number of beads.
Download ImageJ or Fiji. Using the cross-hairs, note down the x and y coordinates of the centre of the bead-chain and the coordinates for a bead on the same axis. Multiply the difference in coordinates by 2
To explore computer vision in Python