giant.image_processing.HORIZONTAL_KERNEL¶
- giant.image_processing.HORIZONTAL_KERNEL = array([[ 1, 0, -1], [ 2, 0, -2], [ 1, 0, -1]])¶
The horizontal Sobel kernel for convolving with an image when computing the horizontal image gradients.
https://www.researchgate.net/publication/239398674_An_Isotropic_3x3_Image_Gradient_Operator