如何在 python 的图像中找到哪个模板

Question

Hi I have simple captcha system to automate in which the captcha generator shows a random image from a set

now the problem is how do i find out that this image

contains which of the following or or or

I have tried template matching using opencv but the templates scale differs

i have tried multi scale template matching but it randomly just points out texts and not the object

I have tried cropping the image but then i dont have any idea how to detect which of the 4 is in the image as sometimes it detects 2 or more of them.

so any way to do it in python without using complicates stuff like deep learining

Answer 1

Check out the official OpenCV doc Link