diff Process/Voting.py @ 2:46fb79167a61 tip

Main Code

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Process/Voting.py	Mon May 04 22:56:18 2015 +0200
@@ -0,0 +1,132 @@
+'''
+Created on 12/12/2014
+
+@author: victor
+'''
+class Voting:
+    
+    def __getIndicesFromValue(self,value, qlist):
+        '''
+        Return the index in the matrix with that value
+        '''
+        indices = []
+        idx = -1
+        while True:
+            try:
+                idx = qlist.index(value, idx+1)
+                indices.append(idx)
+            except ValueError:
+                break
+        return indices
+    
+    def vote(self,omr_symbolsAlign):  
+        '''
+        main function for voting the omr symbol array
+        
+        '''
+        voteArr=self.getArrayVotation(omr_symbolsAlign)  
+        outArr=self.getVoteResult(omr_symbolsAlign,voteArr)
+        return outArr
+    
+    def getArrayVotation(self,omr_symbolsAlign):
+        '''
+        Returns a matrix with the number of votes of each symbol.
+        Each symbol is voted individually
+        
+        '''
+        voteArr=[] 
+        for i in range(len(omr_symbolsAlign[0])):
+            voteArr.append([])
+            
+            for j in range(len(omr_symbolsAlign)):
+                vote=[]
+                for n in range(5):
+                    vote.append(0)
+                voteArr[i].append([])
+
+                for k in range(len(omr_symbolsAlign)):
+                    symbol1=omr_symbolsAlign[j][i] 
+                    symbol2=omr_symbolsAlign[k][i]
+                    for n in range(5):
+                        if isinstance(symbol1,list) and isinstance(symbol2,list):
+                            if(symbol1[n]==symbol2[n]):
+                                vote[n]+=1.0    
+
+                voteArr[i][j].append(vote) 
+        return voteArr
+#  
+
+    
+    def _getNValueArray(self,array,n):
+        '''
+        Takes one slide in the aligned array
+        '''
+        values=[]
+        for o in array:
+            value=o[0][n] 
+            values.append(value)
+        return values
+    
+    def __getBetterIndexSymbol(self,a0,a1,a2):
+        '''
+        returns the best symbol based on the first three parameters
+        [[D5_0.25,0.33,'start'....]
+        note,realDuration, tie
+        '''
+        symbol_count=[]
+        for i0 in a0:
+            s=0
+            if i0 in a1:
+                s=s+10
+            if i0 in a2:
+                s=s+1    
+            symbol_count.append(s)
+        better=symbol_count.index(max(symbol_count))
+        index=a0[better]
+        return index
+    
+    def getBetterGeneralSymbol(self,omr_symbolsAlign,indexPosition,a):
+        '''
+        reconstruct the symbol using the best 5 parameters 
+        '''
+        s=omr_symbolsAlign[a[0][0]][indexPosition]
+        if isinstance(s,list):
+            try:
+                for n in range(5):
+                    s[n]=omr_symbolsAlign[a[n][0]][indexPosition][n]
+                return s
+            except:
+                return s 
+        else:
+            return s
+            
+    def getVoteResult(self,omr_symbolsAlign,voteArr):#voteArr[i][j].append([vote,vote_1,vote_2])  
+        '''
+        Using the symbols aligned and the matrix with the votes.
+        
+        One symbol in three omr has this structure
+        [[[3.0, 2.0, 3.0, 2.0, 2.0]],
+         [[3.0, 1.0, 3.0, 1.0, 1.0]], 
+         [[3.0, 2.0, 3.0, 2.0, 2.0]]]
+         
+        returns the better output
+        '''
+        outArr=[]
+        for i in range(len(voteArr)):
+            vote=[]
+            indexMax_array=[]
+            for n in range(5):
+                vote.append([])
+                vote[n]=self._getNValueArray(voteArr[i],n)  
+                indexMax_array.append([])         
+                indexMax_array[n]=self.__getIndicesFromValue(max(vote[n]),vote[n])
+
+            betterIndex=self.__getBetterIndexSymbol(indexMax_array[0],indexMax_array[1],indexMax_array[2])
+            sBetterGeneral=self.getBetterGeneralSymbol(omr_symbolsAlign,i,indexMax_array)
+            perc=vote[0][betterIndex]/len(vote[0])
+
+            if perc>=0.5:
+                outArr.append(sBetterGeneral)
+        return outArr
+    
+    
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