This repository has been archived by the owner on Nov 17, 2023. It is now read-only.
mx.image.imdecode to numpy causes the speed to slow down #21211
Unanswered
hch-baobei
asked this question in
Q&A
Replies: 0 comments
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
-
Now I have encountered such a problem that I use opencv and pil to read pictures slowly, so I chose mxnet, but after I changed mxnet.image.imdecode into numpy format (here is for subsequent image processing), The speed of the three is about the same. So I would like to ask if there is any win-win method, which can not only speed up, but also facilitate the subsequent image processing. Great community friends, please give me some ideas.
![slow](https://private-user-images.githubusercontent.com/75716695/256196040-e5700837-a357-4b6f-803b-21a25e36854e.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.hEJGP6hVaDXInfddJ3xzeXSQUXrSkpeGpIzRwjLL5KY)
this is slow
this is fast
![faster](https://private-user-images.githubusercontent.com/75716695/256196115-9fedf5b0-d367-4e64-ad2d-8cda14762634.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.ZBVSVYFDHRvdq-co5FewvTZgcEZrXZFFEY6OEU7efeA)
Beta Was this translation helpful? Give feedback.
All reactions