Commit b3ce3bd2 authored by Andrey Filippov's avatar Andrey Filippov
Browse files

Motion blur correction made symmetrical, elimination biases

parent 5a11583a

src/main/java/com/elphel/imagej/gpu/GpuQuad.java

+3 −2
Original line number Original line Diff line number Diff line
@@ -4364,7 +4364,7 @@ public class GpuQuad{ // quad camera description 
						double dy = mb_vectors[1][nTile];

						double dy = mb_vectors[1][nTile];

						double mb_len = Math.sqrt(dx*dx+dy*dy); // in pixels/s -> 0

						double mb_len = Math.sqrt(dx*dx+dy*dy); // in pixels/s -> 0

						double [] centerXY_sub = centerXY;

						double [] centerXY_sub = centerXY;

						if (mb_len < min_len) {

						if (mb_len < min_len) { // No MB correction

							tp_task.setScale(1.0);

							tp_task.setScale(1.0);

							tp_task_sub.task = 0; // disable

							tp_task_sub.task = 0; // disable

							tp_task_sub.setScale(-min_sub);

							tp_task_sub.setScale(-min_sub);
@@ -4380,7 +4380,8 @@ public class GpuQuad{ // quad camera description 
							}

							}

							dx *= mb_offs;

							dx *= mb_offs;

							dy *= mb_offs;

							dy *= mb_offs;

							centerXY_sub = new double[] {centerXY[0]+dx,centerXY[1]+dy};

							centerXY_sub = new double[] {centerXY[0]+0.5*dx,centerXY[1]+0.5*dy};

							centerXY =     new double[] {centerXY[0]-0.5*dx,centerXY[1]-0.5*dy};

							tp_task_sub.setCenterXY(centerXY_sub);

							tp_task_sub.setCenterXY(centerXY_sub);

							double exp_offs = Math.exp(-mb_offs/mb_len);

							double exp_offs = Math.exp(-mb_offs/mb_len);

							double gain =    1.0/(1.0 - exp_offs);

							double gain =    1.0/(1.0 - exp_offs);