Are numbers in the calculation typos? Should it be 1.500–1.200 = 300 and 1.800–1.500=300?

Original article was published on Artificial Intelligence on Medium

In this image, the red box represents the 24 x 24 kernel, resized back to the original image. We can calculate the width and height of the kernel: 1500–200 = 300, 1800–500 = 300 (Note how the width and height aren’t necessarily 12. That is because we’re using the coordinates of the kernel in the original image. The width and heigh…