[xiph-cvs] cvs commit: speex/libspeex denoise.c

[Jean-Marc Valin]

jm          03/08/12 13:17:13

  Modified:    libspeex denoise.c
  Log:
  some tuning...

Revision  Changes    Path
1.19      +6 -4      speex/libspeex/denoise.c

Index: denoise.c
===================================================================
RCS file: /usr/local/cvsroot/speex/libspeex/denoise.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -r1.18 -r1.19
--- denoise.c	12 Aug 2003 05:21:38 -0000	1.18
+++ denoise.c	12 Aug 2003 17:17:13 -0000	1.19
@@ -356,11 +356,13 @@
       else
          min_gamma *= 4.;
 #else
-      min_gamma = .5*fabs(mean_prior - mean_post);
-      if (min_gamma>.5)
-         min_gamma = .5;
+      min_gamma = .2*fabs(mean_prior - mean_post)*fabs(mean_prior - mean_post);
+      if (min_gamma>.6)
+         min_gamma = .6;
+      if (min_gamma<.01)
+         min_gamma = .01;
 #endif
-      /*min_gamma = .5;*/
+      /*min_gamma = .2;*/
 
       if (gamma<min_gamma)
          gamma=min_gamma;

<p><p>--- >8 ----
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