chenfengxu714 / SqueezeSegV3

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Questions concerning normalization #21

Closed Solacex closed 3 years ago

Solacex commented 3 years ago

Hello,

Thanks for your interesting work. Now we are working on run squeezeSeg on nuScenes dataset and try to obtain the mean/std for normalization. Have you tried this. If yes, would you mind share it with us?

If not, I want to know how to calculate the mean/std of each channel. calculate on the raw data or the projected data?

Best. guangrui

chenfengxu714 commented 3 years ago

Thanks for your appreciation.

Sorry, we don't calculate the mean/std for nuScenes dataset. The way we calculate is on projected data. But the mean/std are only slightly different with unprojected data. Another thing is that the result would also be slightly different even your mean/std is different. So I think you can choose any one of the two methods.

Solacex commented 3 years ago

Hello.

Thanks for your quick response. It really helps.