b8092368305c2518c06fc0de2dbbe00fb7368d97,ants/contrib/sampling/affine3d.py,RandomZoom3D,transform,#RandomZoom3D#,605

Before Change

        // random draw in zoom range
        zoom_x = random.uniform(self.zoom_range[0], self.zoom_range[1])
        zoom_y = random.uniform(self.zoom_range[0], self.zoom_range[1])
        zoom_z = random.uniform(self.zoom_range[0], self.zoom_range[1])
        self.params = (zoom_x, zoom_y, zoom_z)
        
        tx = Zoom3D((zoom_x,zoom_y,zoom_z), 
                    reference=self.reference, 
                    lazy=self.lazy)

After Change

        zoom_x = np.exp( random.gauss(
          np.log( self.zoom_range[0] ),
          np.log( self.zoom_range[1] ) ) )
        zoom_y = np.exp( random.gauss(
          np.log( self.zoom_range[0] ),
          np.log( self.zoom_range[1] ) ) )
        zoom_z = np.exp( random.gauss(
          np.log( self.zoom_range[0] ),
          np.log( self.zoom_range[1] ) ) )
        self.params = (zoom_x, zoom_y, zoom_z)

        tx = Zoom3D((zoom_x,zoom_y,zoom_z),
                    reference=self.reference,
                    lazy=self.lazy)

Instances