simultaneously correcting a quad

src/main/java/EyesisCorrectionParameters.java

@@ -1892,6 +1892,7 @@ public class EyesisCorrectionParameters {
   		public double     vignetting_max    = 0.4; // value in vignetting data to correspond to 1x in the kernel
   		public double     vignetting_range  = 5.0; // do not try to correct vignetting less than vignetting_max/vignetting_range
   		public int        kernel_step =       16;  // source kernels step in pixels (have 1 kernel margin on each side)  
+  		public double     disparity  =        0.0; // nominal disparity between side of square cameras (pix) 
   		
   		public CLTParameters(){}
   		public void setProperties(String prefix,Properties properties){
@@ -1919,6 +1920,7 @@ public class EyesisCorrectionParameters {
   			properties.setProperty(prefix+"vignetting_max",   this.vignetting_max+"");
   			properties.setProperty(prefix+"vignetting_range", this.vignetting_range+"");
   			properties.setProperty(prefix+"kernel_step",      this.kernel_step+"");
+  			properties.setProperty(prefix+"disparity",        this.disparity +"");
   			
   		}
   		public void getProperties(String prefix,Properties properties){
@@ -1945,6 +1947,7 @@ public class EyesisCorrectionParameters {
   			if (properties.getProperty(prefix+"vignetting_max")!=null) this.vignetting_max=Double.parseDouble(properties.getProperty(prefix+"vignetting_max"));
   			if (properties.getProperty(prefix+"vignetting_range")!=null) this.vignetting_range=Double.parseDouble(properties.getProperty(prefix+"vignetting_range"));
   			if (properties.getProperty(prefix+"kernel_step")!=null)    this.kernel_step=Integer.parseInt(properties.getProperty(prefix+"kernel_step"));
+  			if (properties.getProperty(prefix+"disparity")!=null)      this.disparity=Double.parseDouble(properties.getProperty(prefix+"disparity"));
   		}
   		
   		public boolean showDialog() {
@@ -1972,6 +1975,7 @@ public class EyesisCorrectionParameters {
   			gd.addNumericField("Value (max) in vignetting data to correspond to 1x in the kernel",        this.vignetting_max,      3);
   			gd.addNumericField("Do not try to correct vignetting smaller than this fraction of max",      this.vignetting_range,  3);
   			gd.addNumericField("Kernel step in pixels (has 1 kernel margin on each side)",                this.kernel_step,            0);
+  			gd.addNumericField("Nominal (rectilinear) disparity between side of square cameras (pix)",    this.disparity,  3);
    			
   			WindowTools.addScrollBars(gd);
   			gd.showDialog();
@@ -2000,6 +2004,7 @@ public class EyesisCorrectionParameters {
   			this.vignetting_max=        gd.getNextNumber();
   			this.vignetting_range=      gd.getNextNumber();
   			this.kernel_step=     (int) gd.getNextNumber();
+  			this.disparity=             gd.getNextNumber();
   			
   			return true;
   		}

src/main/java/Eyesis_Correction.java

@@ -495,6 +495,7 @@ private Panel panel1,
 			addButton("Reset CLT kernels",         panelClt1, color_stop);
 			addButton("CLT process files",         panelClt1, color_process);
 			addButton("CLT process sets",          panelClt1, color_process);
+			addButton("CLT process quads",         panelClt1, color_process);
 			add(panelClt1);
 		}
 		pack();
@@ -4283,6 +4284,15 @@ private Panel panel1,
         	}
         }
 
+        if (!EYESIS_DCT.geometryCorrectionAvailable()){
+        	if (DEBUG_LEVEL > 0){
+        		System.out.println("Calculating geometryCorrection");
+        	}
+        	if (!EYESIS_DCT.initGeometryCorrection(DEBUG_LEVEL+2)){
+        		return;
+        	}
+        }
+        
 ///========================================        
         
         EYESIS_DCT.processCLTSets(
@@ -4307,6 +4317,100 @@ private Panel panel1,
         }
         return;
         
+    } else if (label.equals("CLT process quads")) {
+    	DEBUG_LEVEL=MASTER_DEBUG_LEVEL;
+    	EYESIS_CORRECTIONS.setDebug(DEBUG_LEVEL);
+        if (EYESIS_DCT == null){
+        	EYESIS_DCT = new  EyesisDCT (
+        			EYESIS_CORRECTIONS,
+        			CORRECTION_PARAMETERS,
+        			DCT_PARAMETERS);
+        	if (DEBUG_LEVEL > 0){
+        		System.out.println("Created new EyesisDCT instance, will need to read CLT kernels");
+        	}
+        }
+    	String configPath=null;
+    	if (EYESIS_CORRECTIONS.correctionsParameters.saveSettings) {
+    		configPath=EYESIS_CORRECTIONS.correctionsParameters.selectResultsDirectory(
+    				true,
+    				true);
+    		if (configPath==null){
+    			String msg="No results directory selected, command aborted";
+    			System.out.println("Warning: "+msg);
+    			IJ.showMessage("Warning",msg);
+    			return;
+    		}
+    		configPath+=Prefs.getFileSeparator()+"autoconfig";
+    		try {
+    			saveTimestampedProperties(
+    					configPath,      // full path or null
+    					null, // use as default directory if path==null 
+    					true,
+    					PROPERTIES);
+
+    		} catch (Exception e){
+    			String msg="Failed to save configuration to "+configPath+", command aborted";
+    			System.out.println("Error: "+msg);
+    			IJ.showMessage("Error",msg);
+    			return;
+    		}
+    	}      
+        
+        EYESIS_CORRECTIONS.initSensorFiles(DEBUG_LEVEL);
+        int numChannels=EYESIS_CORRECTIONS.getNumChannels();
+        NONLIN_PARAMETERS.modifyNumChannels(numChannels);
+        CHANNEL_GAINS_PARAMETERS.modifyNumChannels(numChannels);
+
+        if (!EYESIS_DCT.CLTKernelsAvailable()){
+        	if (DEBUG_LEVEL > 0){
+        		System.out.println("Reading CLT kernels");
+        	}
+            EYESIS_DCT.readCLTKernels(
+            		CLT_PARAMETERS,
+                    THREADS_MAX,
+                    UPDATE_STATUS, // update status info
+            		DEBUG_LEVEL);
+
+            if (DEBUG_LEVEL > 1){
+            	EYESIS_DCT.showCLTKernels(
+            			THREADS_MAX,
+            			UPDATE_STATUS, // update status info
+            			DEBUG_LEVEL);
+        	}
+        }
+
+        if (!EYESIS_DCT.geometryCorrectionAvailable()){
+        	if (DEBUG_LEVEL > 0){
+        		System.out.println("Calculating geometryCorrection");
+        	}
+        	if (!EYESIS_DCT.initGeometryCorrection(DEBUG_LEVEL+2)){
+        		return;
+        	}
+        }
+        
+///========================================        
+        
+        EYESIS_DCT.processCLTQuads(
+        		CLT_PARAMETERS,  // EyesisCorrectionParameters.DCTParameters           dct_parameters,
+        		DEBAYER_PARAMETERS, //EyesisCorrectionParameters.DebayerParameters     debayerParameters,
+        		NONLIN_PARAMETERS, //EyesisCorrectionParameters.NonlinParameters       nonlinParameters,
+        		COLOR_PROC_PARAMETERS, //EyesisCorrectionParameters.ColorProcParameters colorProcParameters,
+        		CHANNEL_GAINS_PARAMETERS, //CorrectionColorProc.ColorGainsParameters     channelGainParameters,
+        		RGB_PARAMETERS, //EyesisCorrectionParameters.RGBParameters             rgbParameters,
+        		EQUIRECTANGULAR_PARAMETERS, // EyesisCorrectionParameters.EquirectangularParameters equirectangularParameters,
+        		CONVOLVE_FFT_SIZE, //int          convolveFFTSize, // 128 - fft size, kernel size should be size/2
+        		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
+        			null, // use as default directory if path==null 
+        			true,
+        			PROPERTIES);
+        }
+        return;
         
         
     	

src/main/java/GeometryCorrection.java

@@ -114,6 +114,7 @@ public class GeometryCorrection {
 			double      heading,    // NaN - keep
 			double []   forward,    // null - keep all, NaN - keep individual
 			double []   right,      // null - keep all, NaN - keep individual
+			double []   height,      // null - keep all, NaN - keep individual
 			double []   roll,       // null - keep all, NaN - keep individual
 			double [][] pXY0){      // null - keep all, [] null - keep individual
 
@@ -136,6 +137,14 @@ public class GeometryCorrection {
 			for (int i = 0; i < numSensors; i++) if (!Double.isNaN(right[i]))      this.right[i] = right[i];
 		}
 
+		if (height != null){
+			if (height.length != numSensors){
+				throw new IllegalArgumentException ("height.length ("+height.length+") != numSensors ("+numSensors+")");
+			}
+			if ((this.height == null) || (this.height.length != numSensors)) this.height = new double [numSensors];
+			for (int i = 0; i < numSensors; i++) if (!Double.isNaN(height[i]))      this.height[i] = height[i];
+		}
+
 		if (roll != null){
 			if (roll.length != numSensors){
 				throw new IllegalArgumentException ("roll.length ("+roll.length+") != numSensors ("+numSensors+")");
@@ -245,9 +254,60 @@ public class GeometryCorrection {
 		}
 	}
 	
+	public void listGeometryCorrection(boolean showAll){
+		System.out.println("'=== Constant parameters ===");
+		System.out.println("pixelCorrectionWidth =\t"+  pixelCorrectionWidth+"\tpix");
+		System.out.println("pixelCorrectionHeight =\t"+ pixelCorrectionHeight+"\tpix");
+		System.out.println("pixelSize =\t"+             pixelSize+"\tum");
+		System.out.println("distortionRadius =\t"+      distortionRadius+"\tmm");
+		System.out.println("'=== Common input parameters ===");
+		System.out.println("focalLength =\t"+  focalLength + " mm");
+		System.out.println("distortionA8 =\t"+ distortionA8);
+		System.out.println("distortionA7 =\t"+ distortionA7);
+		System.out.println("distortionA6 =\t"+ distortionA6);
+		System.out.println("distortionA5 =\t"+ distortionA5);
+		System.out.println("distortionA =\t"+  distortionA);
+		System.out.println("distortionB =\t"+  distortionB);
+		System.out.println("distortionC =\t"+  distortionC);
+		System.out.println("elevation =\t"+    elevation+"\tdegrees");
+		System.out.println("heading =\t"+      heading+"\tdegrees");
+		System.out.println("numSensors =\t"+   numSensors);
+		System.out.println("'=== Individual input parameters ===");
+		System.out.print  ("forward = ");for (int i = 0; i < numSensors;i++) System.out.print("\t"+forward[i]); System.out.println("\tmm");
+		System.out.print  ("right = ");  for (int i = 0; i < numSensors;i++) System.out.print("\t"+right[i]);   System.out.println("\tmm");
+		System.out.print  ("height = "); for (int i = 0; i < numSensors;i++) System.out.print("\t"+height[i]);  System.out.println("\tmm");
+		System.out.print  ("roll = ");   for (int i = 0; i < numSensors;i++) System.out.print("\t"+roll[i]);      System.out.println("\tdegrees");
+		System.out.print  ("px0 = ");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+pXY0[i][0]);  System.out.println("\tpix");
+		System.out.print  ("py0 = ");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+pXY0[i][1]);  System.out.println("\tpix");
+		
+		System.out.println("'=== Common calculated parameters ===");
+		System.out.println("common_right =\t"+common_right + "\tmm");
+		System.out.println("common_forward =\t"+common_forward + "\tmm");
+		System.out.println("common_height =\t"+common_height + "\tmm");
+		System.out.println("common_roll =\t"+common_roll + "\tdegrees");
+		System.out.println("cameraRadius =\t"+cameraRadius + "\tmm");
+		System.out.println("disparityRadius =\t"+disparityRadius + "\tmm");
+
+		if (showAll){
+			System.out.println("'=== Intermediate data: coordinates corrected for common elevation and heading ===");
+			System.out.print  ("X_he =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_he[i][0]);  System.out.println("\tmm");
+			System.out.print  ("Y_he =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_he[i][1]);  System.out.println("\tmm");
+			System.out.print  ("Z_he =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_he[i][2]);  System.out.println("\tmm");
+			System.out.println("'=== Intermediate data: coordinates corrected for common elevation, heading and roll ===");
+			System.out.print  ("X_her =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_her[i][0]);  System.out.println("\tmm");
+			System.out.print  ("Y_her =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_her[i][1]);  System.out.println("\tmm");
+			System.out.print  ("Z_her =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+XYZ_her[i][2]);  System.out.println("\tmm");
+		}
+		
+		System.out.println("'=== Individual calculated parameters ===");
+		System.out.print  ("residual_roll = ");   for (int i = 0; i < numSensors;i++) System.out.print("\t"+(roll[i]-common_roll));System.out.println("\tdegrees");
+		System.out.print  ("X_rel =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+rXY[i][0]);  System.out.println("\trelative to disparityRadius");
+		System.out.print  ("Y_rel =");    for (int i = 0; i < numSensors;i++) System.out.print("\t"+rXY[i][1]);  System.out.println("\trelative to disparityRadius");
+	}
+
 	// return distance from disparity (in pixel units) for the current camera geometry
 	public double getZFromDisparity(double disparity){
-		return disparity * this.focalLength * this.pixelSize / this.disparityRadius;
+		return disparity * this.focalLength * 0.001*this.pixelSize / this.disparityRadius;
 	}
 
 	/*
@@ -263,8 +323,8 @@ public class GeometryCorrection {
 		double [][] pXY = new double [numSensors][2];
 		double pXcd = px - 0.5 * this.pixelCorrectionWidth;
 		double pYcd = py - 0.5 * this.pixelCorrectionHeight;
-		double rD = Math.sqrt(pXcd*pXcd + pYcd*pYcd); // distorted radius in a virtual center camera
-		double rND2R=getRByRDist(rD/this.distortionRadius, (debugLevel > 1));
+		double rD = Math.sqrt(pXcd*pXcd + pYcd*pYcd)*0.001*this.pixelSize; // distorted radius in a virtual center camera
+		double rND2R=getRByRDist(rD/this.distortionRadius, (debugLevel > -1));
 		double pXc = pXcd * rND2R; // non-distorted coordinates relative to the (0.5 * this.pixelCorrectionWidth, 0.5 * this.pixelCorrectionHeight)
 		double pYc = pYcd * rND2R; // in pixels
 		double [] a={this.distortionC,this.distortionB,this.distortionA,this.distortionA5,this.distortionA6,this.distortionA7,this.distortionA8};
@@ -275,7 +335,7 @@ public class GeometryCorrection {
 			// calculate back to distorted
 			double rNDi = Math.sqrt(pXci*pXci + pYci*pYci); // in pixels
 			//		Rdist/R=A8*R^7+A7*R^6+A6*R^5+A5*R^4+A*R^3+B*R^2+C*R+(1-A6-A7-A6-A5-A-B-C)");
-			double ri = rNDi* this.pixelSize / this.distortionRadius; // relative to distortion radius
+			double ri = rNDi* 0.001 * this.pixelSize / this.distortionRadius; // relative to distortion radius
 			//    		double rD2rND = (1.0 - distortionA8 - distortionA7 - distortionA6 - distortionA5 - distortionA - distortionB - distortionC);
 			double rD2rND = 1.0;
 			double rri = 1.0;
@@ -286,8 +346,8 @@ public class GeometryCorrection {
 			double pXid = pXci * rD2rND;  
 			double pYid = pYci * rD2rND;
 			// individual rotate (check sign)
-			double c_roll = Math.cos(this.roll[i] * Math.PI/180.0);
-			double s_roll = Math.sin(this.roll[i] * Math.PI/180.0);
+			double c_roll = Math.cos((this.roll[i] - this.common_roll) * Math.PI/180.0);
+			double s_roll = Math.sin((this.roll[i] - this.common_roll) * Math.PI/180.0);
 			pXY[i][0] =  c_roll *  pXid + s_roll* pYid + this.pXY0[i][0];
 			pXY[i][1] = -s_roll *  pXid + c_roll* pYid + this.pXY0[i][1];
 		}

src/main/java/ImageDtt.java

@@ -757,6 +757,141 @@ public class ImageDtt {
 	}
 
 
+	public double [][][][][][] clt_aberrations_quad(
+			final double              disparity,
+			final double [][][]       imade_data, // first index - number of image in a quad
+			final int                 width,
+			final GeometryCorrection  geometryCorrection,
+			final double [][][][][][] clt_kernels, // [channel_in_quad][color][tileY][tileX][band][pixel] , size should match image (have 1 tile around)
+			final int                 kernel_step,
+			final int                 transform_size,
+			final int                 window_type,
+			final double              shiftX, // shift image horizontally (positive - right) - just for testing
+			final double              shiftY, // shift image vertically (positive - down)
+			final int                 debug_tileX,
+			final int                 debug_tileY,
+			final boolean             no_fract_shift,
+			final boolean             no_deconvolution,
+			final boolean             transpose,
+			final int                 threadsMax,  // maximal number of threads to launch                         
+			final int                 globalDebugLevel)
+	{
+		final int quad = 4;
+		final int nChn = imade_data[0].length;
+		final int height=imade_data[0][0].length/width;
+		final int tilesX=width/transform_size;
+		final int tilesY=height/transform_size;
+		final int nTilesInChn=tilesX*tilesY; 
+		final int nTiles=tilesX*tilesY*nChn; 
+		final double [][][][][][] clt_data = new double[quad][nChn][tilesY][tilesX][4][];
+		final Thread[] threads = newThreadArray(threadsMax);
+		final AtomicInteger ai = new AtomicInteger(0);
+		
+		double [][] centersXY_dbg = geometryCorrection.getPortsCoordinates(
+				0.0, // centerX,
+				0.0, // centerY,
+				disparity);
+		
+		
+		
+		
+		if (globalDebugLevel > 0) {
+			System.out.println("clt_aberrations(): width="+width+" height="+height+" transform_size="+transform_size+
+					" debug_tileX="+debug_tileX+" debug_tileY="+debug_tileY+" globalDebugLevel="+globalDebugLevel);
+		}
+		for (int ithread = 0; ithread < threads.length; ithread++) {
+			threads[ithread] = new Thread() {
+				public void run() {
+					DttRad2 dtt = new DttRad2(transform_size);
+					dtt.set_window(window_type);
+					int tileY,tileX, chn;
+					//						showDoubleFloatArrays sdfa_instance = new showDoubleFloatArrays(); // just for debugging?
+					double centerX; // center of aberration-corrected (common model) tile, X
+					double centerY; //
+					double [][] fract_shiftsXY = new double[quad][];
+
+					for (int nTile = ai.getAndIncrement(); nTile < nTiles; nTile = ai.getAndIncrement()) {
+						// TODO: make all color channels to be processed here (atomically)
+						chn=nTile/nTilesInChn;
+						tileY =(nTile % nTilesInChn)/tilesX;
+						tileX = nTile % tilesX;
+						centerX = tileX * transform_size + transform_size/2 - shiftX;
+						centerY = tileY * transform_size + transform_size/2 - shiftY;
+						double [][] centersXY = geometryCorrection.getPortsCoordinates(
+								centerX,
+								centerY,
+								disparity);
+						if ((globalDebugLevel > -1) && (tileX >= debug_tileX - 2) && (tileX <= debug_tileX + 2) &&
+								(tileY >= debug_tileY - 2) && (tileY <= debug_tileY+2)) {
+							for (int i = 0; i < quad; i++) {
+							System.out.println("clt_aberrations_quad(): color="+chn+", tileX="+tileX+", tileY="+tileY+
+									" centerX="+centerX+" centerY="+centerY+" disparity="+disparity+
+									" centersXY["+i+"][0]="+centersXY[i][0]+" centersXY["+i+"][1]="+centersXY[i][1]);
+							}
+						}
+						
+						for (int i = 0; i < quad; i++) {
+							fract_shiftsXY[i] = extract_correct_tile( // return a pair of resudual offsets
+									imade_data[i],
+									width,       // image width
+									clt_kernels[i], // [color][tileY][tileX][band][pixel]
+									clt_data[i][chn][tileY][tileX], //double  [][]        clt_tile,    // should be double [4][];
+									kernel_step,
+									transform_size,
+									dtt, 
+									chn,                              
+									centersXY[i][0], // centerX, // center of aberration-corrected (common model) tile, X
+									centersXY[i][1], // centerY, //
+									(globalDebugLevel > 0) && (tileX == debug_tileX) && (tileY == debug_tileY) && (chn == 2), // external tile compare
+									no_deconvolution,
+									transpose);
+						}
+						if ((globalDebugLevel > 0) && (debug_tileX == tileX) && (debug_tileY == tileY)  && (chn == 2)) {
+							showDoubleFloatArrays sdfa_instance = new showDoubleFloatArrays(); // just for debugging?
+							String [] titles = {"CC0","SC0","CS0","SS0","CC1","SC1","CS1","SS1","CC2","SC2","CS2","SS2","CC3","SC3","CS3","SS3"};
+							double [][] dbg_tile = new double [16][];
+							for (int i = 0; i < 16; i++) dbg_tile[i]=clt_data[i>>2][chn][tileY][tileX][i & 3];   
+							sdfa_instance.showArrays(dbg_tile,  transform_size, transform_size, true, "pre-shifted_x"+tileX+"_y"+tileY, titles);
+						}
+						
+						if ((globalDebugLevel > -1) && (tileX >= debug_tileX - 2) && (tileX <= debug_tileX + 2) &&
+								(tileY >= debug_tileY - 2) && (tileY <= debug_tileY+2)) {
+							for (int i = 0; i < quad; i++) {
+							System.out.println("clt_aberrations_quad(): color="+chn+", tileX="+tileX+", tileY="+tileY+
+									" fract_shiftsXY["+i+"][0]="+fract_shiftsXY[i][0]+" fract_shiftsXY["+i+"][1]="+fract_shiftsXY[i][1]);
+							}
+						}
+						
+						if (!no_fract_shift) {
+							// apply residual shift
+							for (int i = 0; i < quad; i++) {
+								fract_shift(    // fractional shift in transform domain. Currently uses sin/cos - change to tables with 2? rotations
+										clt_data[i][chn][tileY][tileX], // double  [][]  clt_tile,
+										transform_size,
+										fract_shiftsXY[i][0],            // double        shiftX,
+										fract_shiftsXY[i][1],            // double        shiftY,
+										//									(globalDebugLevel > 0) && (tileX == debug_tileX) && (tileY == debug_tileY)); // external tile compare
+										((globalDebugLevel > 0) && (chn==0) && (tileX >= debug_tileX - 2) && (tileX <= debug_tileX + 2) &&
+												(tileY >= debug_tileY - 2) && (tileY <= debug_tileY+2)));									
+							}
+							if ((globalDebugLevel > 0) && (debug_tileX == tileX) && (debug_tileY == tileY)) {
+								showDoubleFloatArrays sdfa_instance = new showDoubleFloatArrays(); // just for debugging?
+								String [] titles = {"CC0","SC0","CS0","SS0","CC1","SC1","CS1","SS1","CC2","SC2","CS2","SS2","CC3","SC3","CS3","SS3"};
+								double [][] dbg_tile = new double [16][];
+								for (int i = 0; i < 16; i++) dbg_tile[i]=clt_data[i>>2][chn][tileY][tileX][i & 3];   
+								sdfa_instance.showArrays(dbg_tile,  transform_size, transform_size, true, "shifted_x"+tileX+"_y"+tileY, titles);
+							}
+						}
+					}
+				}
+			};
+		}		      
+		startAndJoin(threads);
+		return clt_data;
+	}
+
+	
+	
 	
 	
 	

src/main/java/PixelMapping.java

@@ -15584,7 +15584,13 @@ public class PixelMapping {
 	    public int    subcamera= -1;
 	    public int    subchannel=-1;
 	    public int    sensor_port=-1;
-	    // TODO: add serial# (and temperature?)
+
+// Following 4 parameters are not included in the vector, names, descriptions
+	    public boolean cartesian = false; // cartesian coordinates mode (false - cylindrical)
+    	public double right;   // distance to the right (radius*sin(azimuth))
+    	public double forward; // distance forward (radius*cos(azimuth))
+    	public double heading;   // absolute heading in degrees (used in cartesian mode)
+	    
     	public double azimuth; // azimuth of the lens entrance pupil center, degrees, clockwise looking from top
     	public double radius;  // mm, distance from the rotation axis
     	public double height;       // mm, up - from the origin point
@@ -16267,7 +16273,32 @@ public class PixelMapping {
 				if (imp.getProperty("r_od_"+i+"_d")  !=null) this.r_od[i][1]= Double.parseDouble((String) imp.getProperty("r_od_"+i+"_d"));
 			}
 			
+        	if (imp.getProperty("forward")  !=null) this.forward=  Double.parseDouble((String) imp.getProperty("forward"));
+        	if (imp.getProperty("right")    !=null) this.right=    Double.parseDouble((String) imp.getProperty("right"));
+        	if (imp.getProperty("aheading") !=null) this.heading=  Double.parseDouble((String) imp.getProperty("aheading"));
+			
+        	if (imp.getProperty("cartesian") !=null) {
+        		this.cartesian= Boolean.parseBoolean((String) imp.getProperty("cartesian"));
+        		updateCartesian(); // recalculate other parameters (they may or may nort be provided
+        	} else {
+        		this.cartesian = false;
+        	}
+	    }
+	    
+    	public void updateCartesian(){ // set alternative parameters
+    		if (cartesian) {
+    			this.azimuth = Math.atan2(this.right, this.forward)*180.0/Math.PI;
+    			this.radius = Math.sqrt(this.forward*this.forward + this.right*this.right);
+    			this.phi = this.heading - this.azimuth; 
+    		} else {
+    			this.forward = this.radius * Math.cos(Math.PI*this.azimuth/180.0); 
+    			this.right =   this.radius * Math.sin(Math.PI*this.azimuth/180.0); 
+    			this.heading = this.phi +  this.azimuth;
+    		}
     	}
+	    
+	    
+	    
 	    /**
 	     * Calculate rotation matrix that converts sensor coordinates to world coordinates 
 	     * @return 3x3 rotation matrix