spacial median filter rejecting abnormal signals.
Dependents: medianFilterTest WIPV
MEDIAN_FILTER.cpp
00001 #include "mbed.h" 00002 #include <algorithm> 00003 #include "MEDIAN_FILTER.h" 00004 00005 00006 MedianFilter::MedianFilter(int windowSize):windowSize_(windowSize) 00007 { 00008 00009 } 00010 float MedianFilter::MedianValue(float data) 00011 { 00012 int i; 00013 for(i=0; i<windowSize_-1; i++) { 00014 array[i] = array[i+1]; 00015 } 00016 array[windowSize_-1] = data; 00017 00018 int j=0; 00019 float x[windowSize_]; 00020 for(j=0;j<windowSize_;j++) x[j] = array[j]; 00021 sort(x, x + windowSize_ - 1); 00022 00023 return(x[windowSize_/2]); // return median value 00024 00025 }
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