code: protected void adjustElipseForBinaryBias( EllipseRotated_F64 ellipse ) {
  		ellipse.center.x += 0.5;
  		ellipse.center.y += 0.5;
  
  		ellipse.a += 0.5;
  		ellipse.b += 0.5;
  	}
docs: In a binary image the contour on the right and bottom is off by one pixel. This is because the block region
  extends the entire pixel not just the lower extent which is where it is indexed from.