#rgb2centered_gray

#horizon_plugin_pytorch.rgb2centered_gray(input: Tensor)

Convert color space.

Convert images from RGB format to centered gray

• Parameters: input – input image in RGB format of shape [N, 3, H, W], ranging 0 to 255
• Returns: centered gray image of shape [N, 1, H, W], ranging -128 to 127
• Return type: Tensor