src/CudaDiscreteGaussian.cu: Gaussian Kernel now sums 1. That avoid division on convolution. And added synchronism before convolution loop to ensure the Gaussian Kernel was loaded correctly.
src/CudaDiscreteGaussian.cu:
Gaussian Kernel now sums 1. That avoid division on convolution.
And added synchronism before convolution loop to ensure the Gaussian Kernel was
loaded correctly.

lhal07/CudaCanny