Compute descriptor for the specified position

descriptor = obj.GetDescriptor(y, x, orientation)
[...] = obj.GetDescriptor(..., 'OptionName',optionValue, ...)

Input

• y position y on image.
• x position x on image.
• orientation orientation on image (0->360).

Output

• descriptor Output descriptor array computed at pixel.

Options

• H optional 3x3 homography matrix for warped grid. Not set by default
• Unnormalized set to return the unnormalized descriptor. default false