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authorThomas White <taw@physics.org>2010-01-21 18:00:54 +0100
committerThomas White <taw@physics.org>2010-01-21 18:00:54 +0100
commit5a4c6fc6136e66c8a6c248251ba5b5f25c541701 (patch)
treeb184a38f7c62398fcdbe6ea24fe20f2adf4f7125 /src/peaks.c
parent6dce1ed57b186dee37795eed14dce46b82bd4d3e (diff)
Adjust peak detection parameters
Diffstat (limited to 'src/peaks.c')
-rw-r--r--src/peaks.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/peaks.c b/src/peaks.c
index c6394787..c99cc535 100644
--- a/src/peaks.c
+++ b/src/peaks.c
@@ -314,7 +314,7 @@ void search_peaks(struct image *image)
/* Calculate overall gradient */
grad = dxs + dys;
- if ( grad < 2000000 ) continue;
+ if ( grad < 1000000 ) continue;
mask_x = x;
mask_y = y;
@@ -360,12 +360,11 @@ void search_peaks(struct image *image)
/* Isolated hot pixel? */
if ( is_hot_pixel(image, mask_x, mask_y) ) continue;
- /* Check for a feature at exactly the
- * same coordinates */
+ /* Check for a nearby feature */
image_feature_closest(image->features, mask_x, mask_y,
&d, &idx);
- if ( d > 1.0 ) {
+ if ( d > 15.0 ) {
image_add_feature(image->features,
mask_x, mask_y, image,