Changeset 21335 for trunk/psLib/src/imageops/psImageConvolve.h

Timestamp:

Feb 5, 2009, 12:36:19 PM (17 years ago)

Author:

Paul Price

Message:

Adding function to return the kernel used for smoothing (so we can use it to calculate the covariance matrix). Consolidated code to generate a normalised Gaussian vector.

File:

• trunk/psLib/src/imageops/psImageConvolve.h (modified) (2 diffs)

trunk/psLib/src/imageops/psImageConvolve.h

@@ -5 +5 @@
  * @author Robert DeSonia, MHPCC
  *
- * @version $Revision: 1.40 $ $Name: not supported by cvs2svn $
- * @date $Date: 2009-01-28 22:08:14 $
+ * @version $Revision: 1.41 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2009-02-05 22:36:19 $
  * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
  */
@@ -195 +195 @@
 );
 
+/// Return the kernel used for smoothing
+psKernel *psImageSmoothKernel(
+    float sigma,                        ///< Width of the smoothing kernel, pixels
+    float nSigma                        ///< Size of the smoothing box, sigma
+    );
+
 /// Smooth an image by parts using 1D Gaussian independently in x and y, allowing for masked pixels
 ///