After the OpenCV threshold is applied, the frame differences are changed to white and the background to black, making the image binary. Refer to Figure 4 below.

edge detection 4 Articles OpenCV Running On A Tiny Microcontroller May 19, 2022 by Bryan Cockfield 10 Comments ...

Step 1. Noise reduction (Gaussian blur) Edge detection is affected by noise, so first we smooth out the image. The selection of the size of the Gaussian kernel with affect the performance of the edge ...