Changeset 25337 for branches/pap/psLib/src/imageops/psImageConvolve.h

Timestamp:

Sep 10, 2009, 6:41:31 PM (17 years ago)

Author:

Paul Price

Message:

Adding function to convolve particular pixels only.

File:

• branches/pap/psLib/src/imageops/psImageConvolve.h (modified) (1 diff)

branches/pap/psLib/src/imageops/psImageConvolve.h

@@ -222 +222 @@
     );
 
+/// Smooth particular pixels on an image, allowing for masked pixels
+///
+/// Applies a circularly symmetric Gaussian smoothing first in x and then in y
+/// directions with just a vector.  This process is 2N faster than 2D convolutions (in general).
+psVector *psImageSmoothMaskPixels(
+    const psImage *image,               ///< Input image (F32)
+    const psImage *mask,                ///< Mask image
+    psImageMaskType maskVal,            ///< Value to mask
+    const psVector *x,                  ///< x coordinates
+    const psVector *y,                  ///< y coordinates
+    float sigma,                        ///< Width of the smoothing kernel (pixels)
+    float numSigma,                     ///< Size of the smoothing box (sigma)
+    float minGauss                      ///< Minimum fraction of Gaussian to accept
+    );
 
 psImage *psImageSmoothMask_Threaded(psImage *output,