From 65003328969a987ddcee437099c21d1f4938551a Mon Sep 17 00:00:00 2001 From: Stephen Smith <steve@fmrib.ox.ac.uk> Date: Thu, 12 Aug 2004 10:46:24 +0000 Subject: [PATCH] *** empty log message *** --- NOTES | 10 ++++++++++ siena_diff.c | 1 + 2 files changed, 11 insertions(+) diff --git a/NOTES b/NOTES index f3a6ed8..3f13528 100644 --- a/NOTES +++ b/NOTES @@ -1,3 +1,13 @@ siena_diff - cannot compile with optimisation turned on (gcc bug) +37744 nonzero voxels in avg152T1_edges +say 20000 real edge voxels (ignoring corner points) + +smooth with sigma=10mm=5voxels +thus 1 resel = approx 100 voxels +but intrinsic smoothness factor = 2 +-> 200 voxels + +thus bonf correct by factor of 100 +thus uncorrected 0.05 -> 0.0002 -> z=3.7 diff --git a/siena_diff.c b/siena_diff.c index bfb8ad6..fe916ec 100644 --- a/siena_diff.c +++ b/siena_diff.c @@ -601,6 +601,7 @@ seg1=im.i; for(x=0;x<size;x++) if (seg1[x]>1) + /*if (seg1[x]>2)*/ seg1[x]=1; else seg1[x]=0; -- GitLab