Changeset 36275

Timestamp:

Nov 8, 2013, 3:22:34 PM (13 years ago)

Author:

eugene

Message:

working on 2d convolve issues for psphot galaxies

Location:

branches/eam_branches/ipp-20130904/psLib/src/imageops

Files:

• psImageConvolve.c (modified) (2 diffs)
• psImageConvolve.h (modified) (1 diff)
• psImageConvolve2dCache.c (added)

branches/eam_branches/ipp-20130904/psLib/src/imageops/psImageConvolve.c

@@ -36 +36 @@
 #define MIN_GAUSS_FRAC 0.25             // Minimum Gaussian fraction to accept when smoothing
 
-
-
 static bool threaded = false;           // Run image convolution threaded?
 static pthread_mutex_t threadMutex = PTHREAD_MUTEX_INITIALIZER;
-
 
 static void kernelFree(psKernel *kernel)
@@ -2169 +2166 @@
     return threaded;
 }
-

branches/eam_branches/ipp-20130904/psLib/src/imageops/psImageConvolve.h

@@ -35 +35 @@
     psVector *kernel;
 } psImageSmoothCacheData;
+
+/// a structure to contain data related to image smoothing with a pre-cached 1D gauss kernel
+typedef struct {
+    float Nsigma;
+    int Ns;                             // number of pixel radii
+    float *radflux;                     // conv kernel in special positions
+} psImageSmooth2dCacheData;
 
 /// A convolution kernel