Merge remote-tracking branch 'origin/2.4' into merge-2.4

Conflicts:
	modules/core/include/opencv2/core/types_c.h
	modules/gpu/src/cuda/imgproc.cu
	modules/gpu/src/cuda/safe_call.hpp
	modules/gpu/src/error.cpp
	modules/gpu/src/imgproc.cpp
	modules/imgproc/src/distransform.cpp
	modules/imgproc/src/shapedescr.cpp
	modules/python/src2/cv2.cpp
	modules/python/src2/cv2.cv.hpp

modules/java/generator/src/java/core+Mat.java

@@ -245,6 +245,19 @@ public class Mat {
         return retVal;
     }
 
+    //
+    // C++: int Mat::dims()
+    //
+
+    // javadoc: Mat::dims()
+    public int dims()
+    {
+
+        int retVal = n_dims(nativeObj);
+
+        return retVal;
+    }
+
     //
     // C++: int Mat::cols()
     //
@@ -1130,6 +1143,9 @@ public class Mat {
     // C++: Mat Mat::colRange(int startcol, int endcol)
     private static native long n_colRange(long nativeObj, int startcol, int endcol);
 
+    // C++: int Mat::dims()
+    private static native int n_dims(long nativeObj);
+
     // C++: int Mat::cols()
     private static native int n_cols(long nativeObj);
 

modules/java/generator/src/java/core+MatOfByte.java

@@ -15,7 +15,7 @@ public class MatOfByte extends Mat {
     protected MatOfByte(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfByte extends Mat {
     public MatOfByte(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfDMatch.java

@@ -17,7 +17,7 @@ public class MatOfDMatch extends Mat {
     protected MatOfDMatch(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat: " + toString());
+            throw new IllegalArgumentException("Incompatible Mat: " + toString());
         //FIXME: do we need release() here?
     }
 
@@ -28,7 +28,7 @@ public class MatOfDMatch extends Mat {
     public MatOfDMatch(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat: " + toString());
+            throw new IllegalArgumentException("Incompatible Mat: " + toString());
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfDouble.java

@@ -15,7 +15,7 @@ public class MatOfDouble extends Mat {
     protected MatOfDouble(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfDouble extends Mat {
     public MatOfDouble(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfFloat.java

@@ -15,7 +15,7 @@ public class MatOfFloat extends Mat {
     protected MatOfFloat(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfFloat extends Mat {
     public MatOfFloat(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfFloat4.java

@@ -15,7 +15,7 @@ public class MatOfFloat4 extends Mat {
     protected MatOfFloat4(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfFloat4 extends Mat {
     public MatOfFloat4(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfFloat6.java

@@ -15,7 +15,7 @@ public class MatOfFloat6 extends Mat {
     protected MatOfFloat6(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfFloat6 extends Mat {
     public MatOfFloat6(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfInt.java

@@ -16,7 +16,7 @@ public class MatOfInt extends Mat {
     protected MatOfInt(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -27,7 +27,7 @@ public class MatOfInt extends Mat {
     public MatOfInt(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfInt4.java

@@ -16,7 +16,7 @@ public class MatOfInt4 extends Mat {
     protected MatOfInt4(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -27,7 +27,7 @@ public class MatOfInt4 extends Mat {
     public MatOfInt4(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfKeyPoint.java

@@ -17,7 +17,7 @@ public class MatOfKeyPoint extends Mat {
     protected MatOfKeyPoint(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -28,7 +28,7 @@ public class MatOfKeyPoint extends Mat {
     public MatOfKeyPoint(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfPoint.java

@@ -15,7 +15,7 @@ public class MatOfPoint extends Mat {
     protected MatOfPoint(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfPoint extends Mat {
     public MatOfPoint(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfPoint2f.java

@@ -15,7 +15,7 @@ public class MatOfPoint2f extends Mat {
     protected MatOfPoint2f(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfPoint2f extends Mat {
     public MatOfPoint2f(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfPoint3.java

@@ -15,7 +15,7 @@ public class MatOfPoint3 extends Mat {
     protected MatOfPoint3(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfPoint3 extends Mat {
     public MatOfPoint3(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfPoint3f.java

@@ -15,7 +15,7 @@ public class MatOfPoint3f extends Mat {
     protected MatOfPoint3f(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -26,7 +26,7 @@ public class MatOfPoint3f extends Mat {
     public MatOfPoint3f(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 

modules/java/generator/src/java/core+MatOfRect.java

@@ -16,7 +16,7 @@ public class MatOfRect extends Mat {
     protected MatOfRect(long addr) {
         super(addr);
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }
 
@@ -27,7 +27,7 @@ public class MatOfRect extends Mat {
     public MatOfRect(Mat m) {
         super(m, Range.all());
         if( !empty() && checkVector(_channels, _depth) < 0 )
-            throw new IllegalArgumentException("Incomatible Mat");
+            throw new IllegalArgumentException("Incompatible Mat");
         //FIXME: do we need release() here?
     }