On Fri, Oct 8, 2010 at 6:34 AM, Eric E. Monson <emon...@cs.duke.edu> wrote:
> Hey David, > > Seems to be because it's a 2D vector. I converted it into 3D with the > calculator and it seemed to work. > > -Eric > > Thanks Eric. If anyone else is curious, the Calculator filter command is: ImageScalarsGradient_X * iHat + ImageScalarsGradient_Y * jHat + 0 * kHat David
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