spacial median filter rejecting abnormal signals.

Dependents:   medianFilterTest WIPV

Revision:
0:4487376ead1c
Child:
1:a46f56a22432
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MEDIAN_FILTER.cpp	Fri Apr 22 13:40:21 2016 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#include <algorithm>
+#include "MEDIAN_FILTER.h"
+
+
+medianFilter::medianFilter(int windowSize):windowSize_(windowSize)
+{
+    
+}
+float medianFilter::medianValue(float data)
+{
+    int i;
+    for(i=0; i<windowSize_-1; i++) {
+        array[i] = array[i+1];
+    }
+    array[windowSize_-1] = data;
+    
+    int j=0;
+    float x[windowSize_];
+    for(j=0;j<windowSize_;j++) x[j] = array[j];
+    sort(x, x + windowSize_ - 1);
+    
+    return(x[windowSize_/2]);           // return median value
+    
+}
\ No newline at end of file