minor clean up

src/main/java/com/elphel/imagej/tileprocessor/ImageDtt.java

@@ -1545,7 +1545,22 @@ public class ImageDtt extends ImageDttCPU {
 	}
 
 	
-	
+	/**
+	 * Converts pairs of images for MB correction, keeping results in transform domain. Works with selected
+	 * main or reference buffers.
+	 * @param erase_clt erase CLT data. Only needed before execImcltRbgAll() if not all the
+	 *                  tiles are converted. <0 - do not erase, 0 - erase to 0, 1 - erase to NaN 
+	 * @param wh        null (use sensor dimensions) or pair {width, height} in pixels
+	 * @param imgdtt_params now just extra correlation parameters, later will include, most others
+	 * @param use_reference_buffer  true for reference buffer, false for the main one
+	 * @param tp_tasks    a pair of TpTask arrays: [0] - main image, [1] shifted to subtract motion blur
+	 * @param gpu_sigma_r LPF sigma for red
+	 * @param gpu_sigma_b LPF sigma for blue
+	 * @param gpu_sigma_g LPF sigma for green
+	 * @param gpu_sigma_m LPF sigma for monochrome (LWIR)
+	 * @param threadsMax maximal number of threads to launch
+	 * @param globalDebugLevel debug level
+	 */
 	public void setReferenceTDMotionBlur( // updates tasks
 			final int                 erase_clt,
 			final int []              wh,               // null (use sensor dimensions) or pair {width, height} in pixels

src/main/java/com/elphel/imagej/tileprocessor/OpticalFlow.java

@@ -2958,7 +2958,7 @@ public class OpticalFlow {
 			final double []   scene_xyz,         // camera center in world (reference) coordinates
 			final double []   scene_atr,         // camera orientation relative to world (reference) frame
 			final QuadCLT     reference_QuadClt,
-			final QuadCLT     scene_QuadClt) //
+			final QuadCLT     scene_QuadClt)     
 	{
 		boolean debug_ers = false; // true; // false; // true; // true; //11.01.2022
 		boolean ignore_ers = false; // false;
@@ -2995,6 +2995,7 @@ public class OpticalFlow {
 								disparity = 1.0* disparity; // 0.0;
 							}
 							pXpYD[nTile] = ersReferenceCorrection.getImageCoordinatesERS( // ersCorrection - reference
+									// important to have scene, not reference here!
 									scene_QuadClt, // scene_QuadClt,  // QuadCLT cameraQuadCLT, // camera station that got image to be to be matched 
 									centerX,        // double px,                // pixel coordinate X in the reference view
 									centerY,        // double py,                // pixel coordinate Y in the reference view
@@ -3026,7 +3027,6 @@ public class OpticalFlow {
 	
 	
 	public static double [][] transformFromVirtual(
-			double [][]       ref_pXpYD_0,
 			double []         disparity_ref,
 			final double []   scene_xyz,         // camera center in world (reference) coordinates
 			final double []   scene_atr,         // camera orientation relative to world (reference) frame
@@ -3058,8 +3058,7 @@ public class OpticalFlow {
 		for (int i = 0; i <= num_refines; i++) {
 			debug_titles[i]=i+"";
 		}
-//		final double [][][] debug_data = debug ? new double [3][num_refines+1][tiles]:null;
-		final double [][][] debug_data = debug ? new double [3][num_refines+2][tiles]:null;
+		final double [][][] debug_data = debug ? new double [3][num_refines+1][tiles]:null;
 		if (debug) {
 			for (int f = 0; f < debug_data.length; f++) {
 				for (int i = 0; i < debug_data[f].length; i++) {
@@ -3239,12 +3238,6 @@ public class OpticalFlow {
 			}
 		}
 		if (debug) {
-			for (int nTile = 0; nTile < tiles; nTile++) if (reference_pXpYD[nTile] != null) {
-				debug_data[0][num_refines+1][nTile] = ref_pXpYD_0[nTile][0];
-				debug_data[1][num_refines+1][nTile] = ref_pXpYD_0[nTile][1];
-				debug_data[2][num_refines+1][nTile] = ref_pXpYD_0[nTile][2];
-			}
-			
 			ShowDoubleFloatArrays.showArraysHyperstack(
 					debug_data,         // double[][][] pixels, 
 					tilesX,             // int          width, 
@@ -7866,6 +7859,7 @@ public class OpticalFlow {
         double [][] ref_pXpYD;
         double [][] ref_pXpYD_or_null = null; // debugging cuas mode keeping old
         if (mode_cuas) { //  && (dbg_scene > 0)) {
+        	/*
         	double [][] ref_pXpYD_0 = transformToScenePxPyD( // now should work with offset ref_scene
         			fov_tiles,            // final Rectangle [] extra_woi,    // show larger than sensor WOI (or null)
         			ref_disparity,        // final double []   disparity_ref, // invalid tiles - NaN in disparity
@@ -7874,13 +7868,12 @@ public class OpticalFlow {
         			quadCLTs[ref_index],  // final QuadCLT     scene_QuadClt,
         			quadCLTs[ref_index],  // final QuadCLT     reference_QuadClt, // now - may be null - for testing if scene is rotated ref
         			threadsMax);          // int               threadsMax)
-
+           */
 			int         around =              2;
 			double      around_sigma =        4.0;
-			int         num_virtual_refines = 3;
+			int         num_virtual_refines = 2;
 			String      debugSuffix=         null; // "virtual";
 			ref_pXpYD= transformFromVirtual(
-					ref_pXpYD_0,   // double [][]       ref_pXpYD_0,
 					ref_disparity, // double []         disparity_ref,
 					stereo_xyz, // final double []   scene_xyz,         // camera center in world (reference) coordinates
 					stereo_atr, // final double []   scene_atr,         // camera orientation relative to world (reference) frame
@@ -7901,7 +7894,6 @@ public class OpticalFlow {
         			quadCLTs[ref_index],  // final QuadCLT     scene_QuadClt,
         			quadCLTs[ref_index],  // final QuadCLT     reference_QuadClt, // now - may be null - for testing if scene is rotated ref
         			threadsMax);          // int               threadsMax)
-//        	ref_pXpYD_or_null = ref_pXpYD; // remove after debug!. Yes, that spoils!
         }
 		for (int nscene =  0; nscene < quadCLTs.length ; nscene++) if (quadCLTs[nscene] != null){
 			if (nscene== dbg_scene) {