Changeset 682

Timestamp:

02/20/10 13:56:44 (2 years ago)

Author:

taborts

Message:

added function to find bottoms in a mask

Files:

• branches/2010-image-rec/hist_test.m (modified) (3 diffs)

branches/2010-image-rec/hist_test.m

@@ -9 +9 @@
 
 %fn = 'images/elphel/cam-000094.jpeg';
-%fn = 'images/elphel/cam-000081.jpeg';
+fn = 'images/elphel/cam-000081.jpeg';
 
 fprintf('Running on %s... ', fn);
@@ -109 +109 @@
 mask = imclose(mask, se);
 
+tempMask=mask*-1+1;
+bottomlist=bottomFind(tempMask);
+imshow(tempMask);
+hold on;
+scatter(bottomlist(:,1),-bottomlist(:,2));
+
+
 line_mask = texture;
 for threshold = .42
     line_mask(texture > threshold & mask == 0) = 1;
     line_mask(texture <= threshold | mask ~= 0) = 0;
-    imtool(line_mask);
+    figure;
+    imshow(line_mask);
 end
 %keyboard;
@@ -178 +186 @@
 
 end
-
+function bottomlist = bottomFind(bw)
+list=zeros(size(bw,2),2);
+temp=bw;
+for i = 1:size(bw,2)
+temp(1,:)=1;
+list(i,2)=find(temp(:,i)==1,1,'last');
+list(i,1)=i;
+end
+bottomlist=list;
+end