implementing non-quad 2D correlation (CPU)

src/main/java/com/elphel/imagej/cameras/CLTParameters.java

@@ -158,6 +158,9 @@ public class CLTParameters {
 	public double     fine_corr_y_2 =     0.0;   // additionally shift image in port 2 in y direction
 	public double     fine_corr_x_3 =     0.0;   // additionally shift image in port 3 in x direction
 	public double     fine_corr_y_3 =     0.0;   // additionally shift image in port 3 in y direction
+	
+//	public double [][] fine_corr_xy;
+	
 	public boolean    fine_corr_ignore =  false; // Ignore manual pixel correction
 	public boolean    fine_corr_apply =   true;  // Apply and set to ignore manual pixel correction after extrinsics correction
 

src/main/java/com/elphel/imagej/correction/EyesisDCT.java

@@ -1221,7 +1221,9 @@ public class EyesisDCT {
 
 		  if (this.correctionsParameters.deconvolve) { // process with DCT, otherwise use simple debayer
 			  ImageDtt image_dtt = new ImageDtt(
+					  4, // 4 sensors, will not be used here
 					  dctParameters.dct_size,
+					  null, // FIXME: needs ImageDttParameters (clt_parameters.img_dtt), 
 					  false, // mono
 					  false, // lwir
 					  1.0); // Bayer( not monochrome), scale correlation strengths

src/main/java/com/elphel/imagej/correction/Eyesis_Correction.java

@@ -3113,7 +3113,9 @@ private Panel panel1,
 
            }
 		  ImageDtt image_dtt = new ImageDtt(
+				  4, // number of sensors - not used here ?
 				  DCT_PARAMETERS.dct_size,
+				  null, // FIXME: needs ImageDttParameters (clt_parameters.img_dtt), 
 				  false, // mono
 				  false, // lwir
 				  1.0); // Bayer( not monochrome), scale correlation strengths
@@ -3215,7 +3217,9 @@ private Panel panel1,
 
         }
         ImageDtt image_dtt = new ImageDtt(
+        		4, // number of sensors - not used here ?
         		DCT_PARAMETERS.dct_size,
+				null, // FIXME: needs ImageDttParameters (clt_parameters.img_dtt), 
         		false, // mono
         		false, // lwir
         		1.0); // Bayer( not monochrome), scale correlation strengths
@@ -3309,7 +3313,7 @@ private Panel panel1,
         		EYESIS_DCT.showKernels(); // show restored kernels
         	}
         }
-        EYESIS_DCT.processDCTChannelImages(
+        EYESIS_DCT.processDCTChannelImages( // hard-wired 4 sensors!
         		DCT_PARAMETERS,  // EyesisCorrectionParameters.DCTParameters           dct_parameters,
         		DEBAYER_PARAMETERS, //EyesisCorrectionParameters.DebayerParameters     debayerParameters,
         		NONLIN_PARAMETERS, //EyesisCorrectionParameters.NonlinParameters       nonlinParameters,
@@ -4729,7 +4733,8 @@ private Panel panel1,
         }
 
 ///========================================
-
+        System.out.println("***** QUAD_CLT.cltDisparityScans() is removed");
+        /*
         QUAD_CLT.cltDisparityScans(
         		CLT_PARAMETERS,  // EyesisCorrectionParameters.DCTParameters           dct_parameters,
         		DEBAYER_PARAMETERS, //EyesisCorrectionParameters.DebayerParameters     debayerParameters,
@@ -4740,7 +4745,7 @@ private Panel panel1,
         		THREADS_MAX, //final int          threadsMax,  // maximal number of threads to launch
         		UPDATE_STATUS, //final boolean    updateStatus,
         		DEBUG_LEVEL); //final int        debugLevel);
-
+        */
         if (configPath!=null) {
         	saveTimestampedProperties( // save config again
         			configPath,      // full path or null
@@ -8074,7 +8079,9 @@ private Panel panel1,
 		}
 
 		ImageDtt image_dtt = new ImageDtt(
+				4, // number of sensors - not used here ?
 				CLT_PARAMETERS.transform_size,
+				CLT_PARAMETERS.img_dtt,
 				false, // mono
 				false, // lwir
 				1.0); // Bayer( not monochrome), scale correlation strengths
@@ -8208,7 +8215,9 @@ private Panel panel1,
         }
         String suffix = "-dx_"+(CLT_PARAMETERS.ishift_x+CLT_PARAMETERS.shift_x)+"_dy_"+(CLT_PARAMETERS.ishift_y+CLT_PARAMETERS.shift_y);
         ImageDtt image_dtt = new ImageDtt(
+				  4, // number of sensors
         		CLT_PARAMETERS.transform_size,
+				CLT_PARAMETERS.img_dtt,
         		COLOR_PROC_PARAMETERS.isMonochrome(),
         		COLOR_PROC_PARAMETERS.isLwir(),
         		CLT_PARAMETERS.getScaleStrength(false)); // Bayer, not monochrome

src/main/java/com/elphel/imagej/tileprocessor/Clt1d.java

@@ -35,6 +35,7 @@ public class Clt1d {
 
 	public int    transform_size = 8;
 	int           transform_len = 64;
+	int           nSens =          4;
 	DttRad2       dtt;
 	ImageDtt      image_dtt;
 	Correlation2d corr2d;
@@ -46,11 +47,14 @@ public class Clt1d {
 		dtt = new DttRad2(transform_size);
 		dtt.set_window(1);
 		image_dtt = new ImageDtt(
+				nSens,
 				transform_size,
+				null, // FIXME: needs ImageDttParameters (clt_parameters.img_dtt), 
 				false,
 				false,
 				1.0);
 		corr2d = new Correlation2d(
+				nSens,
 				transform_size,             // int transform_size,
 				false,                      // boolean monochrome,
 				false);                     //   boolean debug)

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

@@ -13,13 +13,16 @@ public class ImageDtt extends ImageDttCPU {
 	private final GPUTileProcessor.GpuQuad gpuQuad;
 
 	public ImageDtt(
+			int numSensors,
 			int transform_size,
+			ImageDttParameters imgdtt_params,
 			boolean mono,
 			boolean lwir,
 			double scale_strengths,
 			GPUTileProcessor.GpuQuad gpuQuadIn){
-		super (
+		super ( numSensors,
 				transform_size,
+				imgdtt_params,
 				mono,
 				lwir,
 				scale_strengths);
@@ -27,17 +30,19 @@ public class ImageDtt extends ImageDttCPU {
 	}
 
 	public ImageDtt(
+			int numSensors,
 			int transform_size,
+			ImageDttParameters imgdtt_params,
 			boolean mono,
 			boolean lwir,
 			double scale_strengths){
-		super (
+		super ( numSensors,
 				transform_size,
+				imgdtt_params,
 				mono,
 				lwir,
 				scale_strengths);
 		gpuQuad = null;
-
 	}
 	
 	public GPUTileProcessor.GpuQuad getGPU() {
@@ -500,24 +505,6 @@ public class ImageDtt extends ImageDttCPU {
 			
 			
 			if (corr_indices.length > 0) {
-				/*				
-				if (true) { // debugging only
-					int [] wh = new int[2];
-					double [][] dbg_corr = GPUTileProcessor.getCorr2DView(
-							tilesX,
-							tilesY,
-							corr_indices,
-							fcorr2D,
-							wh);
-					(new ShowDoubleFloatArrays()).showArrays(
-							dbg_corr,
-							wh[0],
-							wh[1],
-							true,
-							"dbg-corr2D-initial", // name+"-CORR2D-D"+clt_parameters.disparity,
-							GPUTileProcessor.getCorrTitles());
-				}
-				*/
 				final int corr_length = fcorr2D[0].length;// all correlation tiles have the same size
 				// assuming that the correlation pairs sets are the same for each tile that has correlations
 				// find this number
@@ -538,6 +525,7 @@ public class ImageDtt extends ImageDttCPU {
 //							double [][]  corrs = new double [GPUTileProcessor.NUM_PAIRS][corr_length]; // 225-long (15x15)
 							
 							Correlation2d corr2d = new Correlation2d(
+									numSensors,
 									imgdtt_params,              // ImageDttParameters  imgdtt_params,
 									transform_size,             // int transform_size,
 									2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -1379,6 +1367,7 @@ public class ImageDtt extends ImageDttCPU {
 //							double [][]  corrs = new double [GPUTileProcessor.NUM_PAIRS][corr_length]; // 225-long (15x15)
 							
 							Correlation2d corr2d = new Correlation2d(
+									numSensors,
 									imgdtt_params,              // ImageDttParameters  imgdtt_params,
 									transform_size,             // int transform_size,
 									2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -1762,6 +1751,7 @@ public class ImageDtt extends ImageDttCPU {
 					public void run() {
 
 						Correlation2d corr2d = new Correlation2d(
+								numSensors,
 								imgdtt_params,              // ImageDttParameters  imgdtt_params,
 								transform_size,             // int transform_size,
 								2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -2111,6 +2101,7 @@ public class ImageDtt extends ImageDttCPU {
 					public void run() {
 
 						Correlation2d corr2d = new Correlation2d(
+								numSensors,
 								imgdtt_params,              // ImageDttParameters  imgdtt_params,
 								transform_size,             // int transform_size,
 								2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -3165,6 +3156,7 @@ public class ImageDtt extends ImageDttCPU {
 				@Override
 				public void run() {
 					Correlation2d corr2d = new Correlation2d(
+							numSensors,
 							imgdtt_params,              // ImageDttParameters  imgdtt_params,
 							transform_size,             // int transform_size,
 							2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -3480,6 +3472,7 @@ public class ImageDtt extends ImageDttCPU {
 				@Override
 				public void run() {
 					Correlation2d corr2d = new Correlation2d(
+							numSensors,
 							imgdtt_params,              // ImageDttParameters  imgdtt_params,
 							transform_size,             // int transform_size,
 							2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)

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

@@ -309,7 +309,9 @@ public class MacroCorrelation {
 		*/
 		
 		ImageDtt image_dtt = new ImageDtt(
+				geometryCorrection.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				this.mtp.isMonochrome(),
 				this.mtp.isLwir(),
 				clt_parameters.getScaleStrength(this.mtp.isAux()));

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

@@ -42,13 +42,15 @@ public class OpticalFlow {
 	public static double  LINE_ERR = 0.1;
 	public int            threadsMax = 100;  // maximal number of threads to launch
 	public boolean        updateStatus = true;
+	public int            numSens;
 
 	public OpticalFlow (
+			int            numSens,
 			int            threadsMax,  // maximal number of threads to launch
 			boolean        updateStatus) {
+		this.numSens =      numSens;
 		this.threadsMax =   threadsMax;
 		this.updateStatus = updateStatus;
-		
 	}
 
 	/**
@@ -1019,7 +1021,9 @@ public class OpticalFlow {
 		final int chn_offset = QuadCLT.DSRBG_STRENGTH; // start scene_tiles, reference tiles with this 2-nd index
 		
 		final ImageDtt image_dtt = new ImageDtt(
+				numSens,
 				transform_size,
+				null, // FIXME: Needs  ImageDttParameters (clt_parameters.img_dtt),
 				false,
 				false,
 				1.0);
@@ -1046,6 +1050,7 @@ public class OpticalFlow {
 					double [][][] clt_tiles_scene = new double [num_channels][4][];
 					
 					Correlation2d corr2d = new Correlation2d(
+							numSens,
 							transform_size,             // int transform_size,
 							false,                      // boolean monochrome,
 							false);                     //   boolean debug)
@@ -1140,6 +1145,7 @@ public class OpticalFlow {
 
 						double [][] corr_tile_2D = new double [4][tile_length];
 						Correlation2d corr2d = new Correlation2d(
+								numSens,
 								transform_size,             // int transform_size,
 								false,                      // boolean monochrome,
 								false);                     //   boolean debug)
@@ -3894,7 +3900,9 @@ public class OpticalFlow {
 		}
 		
 		ImageDtt image_dtt = new ImageDtt(
+				numSens,
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				ref_scene.isMonochrome(),
 				ref_scene.isLwir(),
 				clt_parameters.getScaleStrength(ref_scene.isAux()),
@@ -4803,7 +4811,9 @@ public class OpticalFlow {
 		float  [][][][][]     fcorrs_combo_td = new float[num_scenes][4][tilesY][tilesX][];
 		
 		ImageDtt image_dtt = new ImageDtt(
+				numSens,
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				ref_scene.isMonochrome(),
 				ref_scene.isLwir(),
 				clt_parameters.getScaleStrength(ref_scene.isAux()),

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

@@ -65,7 +65,7 @@ public class QuadCLT extends QuadCLTCPU {
 
 	 */
 	
-	public QuadCLT(
+	public QuadCLT( // creates AUX, does not know numSensors?
 			String                                          prefix,
 			Properties                                      properties,
 			EyesisCorrections                               eyesisCorrections,
@@ -2041,7 +2041,9 @@ public class QuadCLT extends QuadCLTCPU {
 		final boolean      batch_mode = clt_parameters.batch_run; //disable any debug images
 		
 		ImageDtt image_dtt = new ImageDtt(
+				getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				is_mono,
 				is_lwir,
 				clt_parameters.getScaleStrength(isAux())); // 1.0);
@@ -2304,7 +2306,9 @@ public class QuadCLT extends QuadCLTCPU {
 				cwgreen});
 
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				is_mono,
 				is_lwir,
 				1.0);
@@ -3023,7 +3027,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  double [][][][] texture_tiles =     new double [tilesY][tilesX][][]; // ["RGBA".length()][];
           */
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -3277,7 +3283,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
           */
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -3415,7 +3423,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
 		  double [][] disparity_map = new double [ImageDtt.DISPARITY_TITLES.length][];
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -3541,7 +3551,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  final double gpu_sigma_rb_corr =  isMonochrome()? 1.0 : clt_parameters.gpu_sigma_rb_corr;
 		  final double gpu_sigma_log_corr = clt_parameters.getGpuCorrLoGSigma(isMonochrome());
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -4136,7 +4148,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
           */
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -4594,7 +4608,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
           */
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -4712,7 +4728,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
           */
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),
@@ -4919,7 +4937,9 @@ public class QuadCLT extends QuadCLTCPU {
 		  }
 
 		  ImageDtt image_dtt = new ImageDtt(
+				  getNumSensors(),
 				  clt_parameters.transform_size,
+				  clt_parameters.img_dtt,
 				  isMonochrome(),
 				  isLwir(),
 				  clt_parameters.getScaleStrength(isAux()),

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

@@ -6217,7 +6217,9 @@ ImageDtt.startAndJoin(threads);
 
 		double [][][][] texture_tiles = scan_prev.getTextureTiles(); // each is null, manually set texture_tiles - null
 		ImageDtt image_dtt = new ImageDtt(
+				geometryCorrection.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				isMonochrome(),
 				isLwir(),
 				clt_parameters.getScaleStrength(is_aux));

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

@@ -655,7 +655,9 @@ public class TwoQuadCLT {
 		double [][] disparity_bimap  = new double [ImageDtt.BIDISPARITY_TITLES.length][]; //[0] -residual disparity, [1] - orthogonal (just for debugging) last 4 - max pixel differences
 
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_main.isMonochrome(),
 				quadCLT_main.isLwir(),
 				clt_parameters.getScaleStrength(false));
@@ -1380,7 +1382,9 @@ public class TwoQuadCLT {
 		}
 		double [][] disparity_bimap  = new double [ImageDtt.BIDISPARITY_TITLES.length][]; //[0] -residual disparity, [1] - orthogonal (just for debugging) last 4 - max pixel differences
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_main.isMonochrome(),
 				quadCLT_main.isLwir(),
 				clt_parameters.getScaleStrength(false));
@@ -2183,7 +2187,9 @@ public class TwoQuadCLT {
 		}
 
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_main.isMonochrome(),
 				quadCLT_main.isLwir(),
 				clt_parameters.getScaleStrength(false));
@@ -3090,7 +3096,9 @@ if (debugLevel > -100) return true; // temporarily !
 			}
 		}
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_main.isMonochrome(),
 				quadCLT_main.isLwir(),
 				clt_parameters.getScaleStrength(false));
@@ -3270,6 +3278,7 @@ if (debugLevel > -100) return true; // temporarily !
 				true,  // smart,
 				true);  //newAllowed, // save
 		Correlation2d corr2d = new Correlation2d(
+				quadCLT_main.getNumSensors(),				
 				clt_parameters.img_dtt,              // ImageDttParameters  imgdtt_params,
 				clt_parameters.transform_size,             // int transform_size,
 				2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -3491,6 +3500,7 @@ if (debugLevel > -100) return true; // temporarily !
 				true,  // smart,
 				true);  //newAllowed, // save
 		Correlation2d corr2d = new Correlation2d(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.img_dtt,         // ImageDttParameters  imgdtt_params,
 				clt_parameters.transform_size,  // int transform_size,
 				2.0,                            // double wndx_scale, // (wndy scale is always 1.0)
@@ -7171,7 +7181,9 @@ if (debugLevel > -100) return true; // temporarily !
 			final boolean                            updateStatus,
 			final int                                debugLevel){
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_main.isMonochrome(),
 				quadCLT_main.isLwir(),
 				clt_parameters.getScaleStrength(false));
@@ -7265,6 +7277,7 @@ if (debugLevel > -100) return true; // temporarily !
 		}
 		Random rnd = new Random(System.nanoTime());
 		Correlation2d corr2d = new Correlation2d(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.img_dtt,              // ImageDttParameters  imgdtt_params,
 				clt_parameters.transform_size,             // int transform_size,
 				2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -7340,7 +7353,9 @@ if (debugLevel > -100) return true; // temporarily !
 			final boolean                            updateStatus,
 			final int                                debugLevel){
 		ImageDtt image_dtt = new ImageDtt(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.transform_size,
+				clt_parameters.img_dtt,
 				quadCLT_aux.isMonochrome(),
 				quadCLT_aux.isLwir(),
 				clt_parameters.getScaleStrength(true));
@@ -7404,6 +7419,7 @@ if (debugLevel > -100) return true; // temporarily !
 		int [][]           tile_op = new int[tilesY][tilesX]; // common for both main and aux
 		double [][]        disparity_array = new double[tilesY][tilesX];
 		Correlation2d corr2d = new Correlation2d(
+				quadCLT_main.getNumSensors(),
 				clt_parameters.img_dtt,              // ImageDttParameters  imgdtt_params,
 				clt_parameters.transform_size,             // int transform_size,
 				2.0,                        //  double wndx_scale, // (wndy scale is always 1.0)
@@ -8262,6 +8278,7 @@ if (debugLevel > -100) return true; // temporarily !
 ///		double k_prev = 0.75;
 ///		double corr_scale = 0.75;
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		
@@ -8340,6 +8357,7 @@ if (debugLevel > -100) return true; // temporarily !
 		
 		
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		
@@ -8449,6 +8467,7 @@ if (debugLevel > -100) return true; // temporarily !
 		
 		
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		
@@ -8537,6 +8556,7 @@ if (debugLevel > -100) return true; // temporarily !
 		
 		
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		
@@ -8593,6 +8613,7 @@ if (debugLevel > -100) return true; // temporarily !
 				debugLevel);    // int            debugLevel)
 		
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		
@@ -8743,6 +8764,7 @@ if (debugLevel > -100) return true; // temporarily !
 		
 		
 		OpticalFlow opticalFlow = new OpticalFlow(
+				quadCLT_main.getNumSensors(),
 				threadsMax, // int            threadsMax,  // maximal number of threads to launch
 				updateStatus); // boolean        updateStatus);
 		if (bayer_artifacts_debug) {