Fix creation of X convolution kernel

During normalization of the kernel, the center element is added to the
sum twice, causing the resulting elements to be smaller than they should
be.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-07-07 19:51:42 +01:00
parent 4c460a7bd5
commit 722b01ca6a
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1 changed files with 3 additions and 0 deletions

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@ -547,6 +547,9 @@ void x_create_convolution_kernel(const conv *kernel, double center,
double sum = center;
for (int i = 0; i < kernel->w * kernel->h; i++) {
if (i == kernel->w * kernel->h / 2) {
continue;
}
sum += kernel->data[i];
}