V2 camera csi snow grain (denoicing)

Hello I buyed a v2 camera and when iI run it a noice graine was there it get worse when there is no light so i tried g-streamer tnr mode to try to cancel it but no effect so i would like to know if my camera have a probleme, or if its just cheap and if it is can you guides me to a super resolution super fps camera for outside activity and how to use it. thank you

i saw this but i don’t know how to use docker or to install it via sdkm