Your inputs should be tensor4 rather than matrix if you're passing them
into a CNN.
On Tuesday, September 6, 2016 at 7:22:38 AM UTC-7, Ganesh Iyer wrote:
>
>
> Hi guys,
>
> I'm new to this group and theano in general. I'm trying to send 2 image
> patches, greyscale ( 2D numpy arrays of size (9,9) using cv2.imread(name,0)
> ) through a CNN architecture. I'm giving these as inputs to theano.function.
>
> train_set_left=np.float64(train_set_left)
> train_set_right_positive=np.float64(train_set_right_positive)
>
> train_model=theano.function(inputs=[input_left,input_right]
> ,outputs=[s_plus])
> print(train_model(train_set_left,train_set_right_positive))
>
> The error I get at this point is:
>
> at index 0(0-based)', 'Wrong number of dimensions: expected 4, got 2 with
> shape (9, 9).')
>
>
> input_left and input_right are defined earlier in the code as:
>
> input_left=T.dmatrix('input_left')
> input_right=T.dmatrix('input_right')
>
> Is there something wrong with the input dimensions in this case?
>
> Full Code: http://pastebin.com/33fTyb3K
> The code itself is based on the LeNet tutorial, but is a bit messy.
>
> Please Help.
>
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