Undefined function 'im2single' for input arguments of type 'uint8'

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Tandang Yuliadi Dwi Putra 2016-9-12

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https://ww2.mathworks.cn/matlabcentral/answers/302720-undefined-function-im2single-for-input-arguments-of-type-uint8

回答： loic_vtc 2019-9-26

Hi there, I am following VGG CNN practical tutorial. However when I try to convert an image to single format using im2single function it result error:

Undefined function 'im2single' for input arguments of type 'uint8'

This tutorial can be found here: VGG CNN Tutorial I hope anyone can help me to solve the error.

Thank you!

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Stephen23 2016-9-12

编辑：Stephen23 2016-9-12

Do you have the Image Processing Toolbox?

Tell us exactly what the command ver prints out.

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loic_vtc 2019-9-26

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https://ww2.mathworks.cn/matlabcentral/answers/302720-undefined-function-im2single-for-input-arguments-of-type-uint8#answer_393609

Yes it was a licensing issue : license activated on another workstation...

Thanks

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