0 Vote Gabor orientation? Viewed 30 times The text says it flipped from zero to 360: apparently that's a typo. Was it 0 to 180 (a sign flip) or 0 to 90 (an orientation flip)? ((See McCamy's answer below. I misunderstood the description, the orientation could have any value.)) Scott Stevenson • 4 • 24 Aug 2015 7:19pm edited 2015-09-16T14:11:29+00:00 waiting for moderation