debugging tiles with dual-maximums in correlation (FG/BG)

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

@@ -254,6 +254,9 @@ public class BiQuadParameters {
 	public int     mll_max_refines_pre =       5;
 	public double  mll_min_disp_change_lma =   0.003; // stop re-measure when difference is below, LMA, 120 pairs
 	public int     mll_max_refines_lma =       4;
+	public int     mll_max_refines_bg =        5;
+	
+	
 	public boolean mll_generate_scene_outlines = false; // Uses 2 GB - change format, add dimensions (separate color for ref)
 	
 // Exporting ML files	
@@ -689,12 +692,14 @@ public class BiQuadParameters {
 		gd.addMessage("Calculating GT Disparity");
 		gd.addNumericField("Min change of disparity (preliminary, 40 pairs/no LMA)",                               this.mll_min_disp_change_pre,  3,6,"pix",
 				"Refine tile until disparity change falls below");
-		gd.addNumericField("Number of disparity refine passes (preliminary, 40 pairs/no LMA)",                     this.mll_max_refines_pre,  0,3,"",
+		gd.addNumericField("Number of FG disparity refine passes (preliminary, 40 pairs/no LMA)",                  this.mll_max_refines_pre,  0,3,"",
 				"Abandon disparity refinement for tiles where disparity does not converge after this number of passes");
 		gd.addNumericField("Min change of disparity (final, 120 pairs with LMA)",                                  this.mll_min_disp_change_lma,  3,6,"pix",
 				"Refine tile until disparity change falls below");
-		gd.addNumericField("Number of disparity refine passes (final, 120 pairs with LMA)",                        this.mll_max_refines_lma,  0,3,"",
+		gd.addNumericField("Number of FG disparity refine passes (final, 120 pairs with LMA)",                     this.mll_max_refines_lma,  0,3,"",
 				"Abandon disparity refinement for tiles where disparity does not converge after this number of passes");
+		gd.addNumericField("Number of BG disparity refine passes (final, 120 pairs with LMA)",                     this.mll_max_refines_bg,  0,3,"",
+				"Measure BG disparity for the tiles that have dual correlation maximums");
 		gd.addCheckbox    ("Generate scene outlines",                                                              this.mll_generate_scene_outlines,
 				"Generate and save scene outlines for scene series (need to change format, it is 2GB with uncompressed Tiff)");
 		
@@ -997,6 +1002,7 @@ public class BiQuadParameters {
 		this.mll_max_refines_pre=     (int) gd.getNextNumber();
 		this.mll_min_disp_change_lma=       gd.getNextNumber();
 		this.mll_max_refines_lma=     (int) gd.getNextNumber();
+		this.mll_max_refines_bg=      (int) gd.getNextNumber();
 		this.mll_generate_scene_outlines=   gd.getNextBoolean();
 		
 		this.mll_add_combo=                 gd.getNextBoolean();
@@ -1246,7 +1252,8 @@ public class BiQuadParameters {
 		properties.setProperty(prefix+"mll_max_refines_pre",        this.mll_max_refines_pre+"");
 		properties.setProperty(prefix+"mll_min_disp_change_lma",    this.mll_min_disp_change_lma+"");
 		properties.setProperty(prefix+"mll_max_refines_lma",        this.mll_max_refines_lma+"");
-		properties.setProperty(prefix+"mll_generate_scene_outlines", this.mll_generate_scene_outlines+"");
+		properties.setProperty(prefix+"mll_max_refines_bg",         this.mll_max_refines_bg+"");
+		properties.setProperty(prefix+"mll_generate_scene_outlines",this.mll_generate_scene_outlines+"");
 		
 		properties.setProperty(prefix+"mll_add_combo",             this.mll_add_combo+"");
 		properties.setProperty(prefix+"mll_save_accum",            this.mll_save_accum+"");
@@ -1492,6 +1499,7 @@ public class BiQuadParameters {
 		if (properties.getProperty(prefix+"mll_max_refines_pre")!=null)     this.mll_max_refines_pre=Integer.parseInt(properties.getProperty(prefix+"mll_max_refines_pre"));
 		if (properties.getProperty(prefix+"mll_min_disp_change_lma")!=null) this.mll_min_disp_change_lma=Double.parseDouble(properties.getProperty(prefix+"mll_min_disp_change_lma"));
 		if (properties.getProperty(prefix+"mll_max_refines_lma")!=null)     this.mll_max_refines_lma=Integer.parseInt(properties.getProperty(prefix+"mll_max_refines_lma"));
+		if (properties.getProperty(prefix+"mll_max_refines_bg")!=null)      this.mll_max_refines_bg=Integer.parseInt(properties.getProperty(prefix+"mll_max_refines_bg"));
 		if (properties.getProperty(prefix+"mll_generate_scene_outlines")!=null) this.mll_generate_scene_outlines=Boolean.parseBoolean(properties.getProperty(prefix+"mll_generate_scene_outlines"));
 		
 		if (properties.getProperty(prefix+"mll_add_combo")!=null)           this.mll_add_combo=Boolean.parseBoolean(properties.getProperty(prefix+"mll_add_combo"));
@@ -1738,6 +1746,7 @@ public class BiQuadParameters {
 		bqp.mll_max_refines_pre =       this.mll_max_refines_pre;
 		bqp.mll_min_disp_change_lma =   this.mll_min_disp_change_lma;
 		bqp.mll_max_refines_lma =       this.mll_max_refines_lma;
+		bqp.mll_max_refines_bg =        this.mll_max_refines_bg;
 		bqp.mll_generate_scene_outlines = this.mll_generate_scene_outlines;
 		
 		bqp.mll_add_combo =             this.mll_add_combo;

src/main/java/com/elphel/imagej/tileprocessor/Corr2dLMA.java

@@ -121,7 +121,7 @@ public class Corr2dLMA {
 
 	private int []            used_cams_rmap; // variable-length list of used cameras numbers
 	private int [][]          used_pairs_map; // [tile][pair] -1 for unused pairs, >=0 for used ones
-	private boolean []        last_common_scale = null; //When switching from common to individual the
+	private boolean []        last_common_scale = null; // new boolean[1]; //When switching from common to individual the
 	                                                    // scale[0] is cloned, reverse - averaged to [0]
 	private boolean []        used_tiles;
 
@@ -599,6 +599,10 @@ public class Corr2dLMA {
 			adjust_disparities = new boolean[numMax];
 			Arrays.fill(adjust_disparities, true);
 		}
+		if (last_common_scale == null) { // first time - same as it was {false, ...,false}
+			last_common_scale = new boolean[numMax];
+			Arrays.fill(last_common_scale, false);
+		}
 		
 ///		double [][] disp_str = disp_str_all[0]; //FIXME: **************** 
 		adjust_lazyeye_ortho = adjust_lazyeye_par; // simplify relations for the calculated/dependent parameters
@@ -2633,7 +2637,7 @@ public class Corr2dLMA {
 			double [][] abc =        getABCTile(nmax);       // nmax
 			for (int tile = 0; tile < numTiles; tile++) {
 				int offs = (tile * numMax + nmax) * tile_params;
-				ds[nmax][tile][0] = Double.NaN + 0;
+				ds[nmax][tile][0] = Double.NaN;
 				if (Double.isNaN(maxmin_amp[tile][0])) {
 					continue;
 				}