fftShift in Phase correlation does not work properly when faced with odd dimensions (non even) · Issue #9144 · opencv/opencv · GitHub
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opencv - Python - Normalized cross-correlation to measure similarites in 2 images - Signal Processing Stack Exchange
![opencv - Template matching - cross correlation vs square diff - when choose one over the other? - Stack Overflow opencv - Template matching - cross correlation vs square diff - when choose one over the other? - Stack Overflow](https://i.stack.imgur.com/ItD2R.jpg)
opencv - Template matching - cross correlation vs square diff - when choose one over the other? - Stack Overflow
a) Template matching using normalized cross-correlation, and (b,c) the... | Download Scientific Diagram
![opencv - Python - Normalized cross-correlation to measure similarites in 2 images - Signal Processing Stack Exchange opencv - Python - Normalized cross-correlation to measure similarites in 2 images - Signal Processing Stack Exchange](https://i.stack.imgur.com/VrcrR.jpg)