Flipping twice the 3x3 filter - Strided Convolutions - Week 1 - CNN

Min 5:50, Andrew Ng is mentioning the result of the flipped on both vertical and horizontal result is:
7 2 5
9 0 4
-1 1 3 ,
but in fact the result is:
7 9 -1
2 0 1
5 4 3

Not very sure how Andrew got this result. Maybe instead of a double flip (1 on vertical and 1 on horizontal), he might rotate it once clockwise and flip it after. Not sure at this time.

Could someone else confirm/infirm my result?

Hey @Victor_Trintea,
Welcome to the community. Yes, you are correct. The horizontal + vertical flip, irrespective of the order in which they are done, will lead to the result that you have mentioned. Let me create an issue for this, so that the appropriate changes can be made. Thanks a lot for your feedback.

Cheers,
Elemento

Thank you for your reply @Elemento and for time. Happy to know that I was able to contribute a bit to this great course.

Hey @Victor_Trintea,
The lecture video has been updated.

Cheers,
Elemento