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The ideas of the two commenters is by and large your best bet, because it relies on some kind of normalization, which is the typical way such problems are treated. Because of the "heuristic" nature of the problem you are solving (OCR), noise (of all sorts) can always bring you trouble, so the least you can do is ensure that your input is as close to the "...


1

I tend to use OBS for Screen Recording. It is created initially for streaming, however, it has powerful video capture in it due to this use case. https://obsproject.com/ Though, on the GPU Image Output, you may want to use a Second GPU or a Video Card to record as it will not throttle / bottleneck your GPU you wish to do the test with. Hope this helps ...


1

A capture card is probably overkill. If you’re looking to capture video frames you could simply dump said video frames with one of many video editing software. If you’re looking to capture video game frames there’s also a lot of software for this, and Nvidia even provides ShadowPlay which will capture 60 FPS. You could then dump the frames using said video ...


1

Thanks everyone for replying! After researching, I found a better solution for G1, and so an answer to Q1. Now I use Lucas-Kanade method (optical flow estimation method) for object tracking. I just need to mention a point inside the object (for example one can draw a very small circle), and it sticks to that object, that is the circle moves with the object....


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