'Should I need to match input image size and images of my datasets?

I try to create datasets for yolov5.

But, I have wondered how to decide images size in my datasets.

Should i decide input image size is the correspondence of images of my datasets?

Thank you in advance.

Solution 1:^[1]

According to this offcial URL ,The image size of the data set did not seem to matter.

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Solution	Source
Solution 1	Ryotaro Harada