def updateCooccurenceGraph(self,
                               beaconCoocMatRat,
                               beaconCoocMatFrame,
                               listToUpdate,
                               coocThres=0.75):

        print "Update beacon cooccurence between videos"
        nModel = len(self.sfmModel)

        listDone = []
        for i in listToUpdate:
            for j in range(0, nModel):

                if [i, j] in listDone or [j, i] in listDone:
                    continue
                else:
                    listDone.append([i, j])

                # find smaller and larger model
                if len(self.sfmModel[i].reconFrame) < len(
                        self.sfmModel[j].reconFrame):
                    smallerModel = self.sfmModel[i]
                    largerModel = self.sfmModel[j]
                else:
                    smallerModel = self.sfmModel[j]
                    largerModel = self.sfmModel[i]

                # calculate beacon cooccurence
                beaconCooc = IBeaconUtils.findNumImgByBeaconIntersect(
                    smallerModel.beaconFileLoc,
                    largerModel.beaconFileLoc,
                    coocThres,  # minimum beacon signal cooccurence
                    valQ=smallerModel.reconFrame)

                # save value frame
                beaconCoocMatFrame[i, j] = beaconCooc
                beaconCoocMatFrame[j, i] = beaconCooc

                beaconCooc = (beaconCooc + 0.0) / len(smallerModel.reconFrame)

                # save values ratio
                beaconCoocMatRat[i, j] = beaconCooc
                beaconCoocMatRat[j, i] = beaconCooc

        print "Update calculating beacon cooccurrence"
        return beaconCoocMatRat, beaconCoocMatFrame
Ejemplo n.º 2
0
 def updateCooccurenceGraph(self,beaconCoocMatRat,beaconCoocMatFrame,listToUpdate,coocThres=0.75):
     
     print "Update beacon cooccurence between videos"
     nModel = len(self.sfmModel)
     
     listDone = []
     for i in listToUpdate:
         for j in range(0,nModel):
             
             if [i,j] in listDone or [j,i] in listDone:
                 continue
             else:
                 listDone.append([i,j])
             
             # find smaller and larger model
             if len(self.sfmModel[i].reconFrame) < len(self.sfmModel[j].reconFrame):
                 smallerModel = self.sfmModel[i]
                 largerModel = self.sfmModel[j]
             else: 
                 smallerModel = self.sfmModel[j]
                 largerModel = self.sfmModel[i]
             
             # calculate beacon cooccurence
             beaconCooc = IBeaconUtils.findNumImgByBeaconIntersect(
                 smallerModel.beaconFileLoc,
                 largerModel.beaconFileLoc,
                 coocThres, # minimum beacon signal cooccurence
                 valQ=smallerModel.reconFrame)
             
             # save value frame
             beaconCoocMatFrame[i,j] = beaconCooc
             beaconCoocMatFrame[j,i] = beaconCooc
             
             beaconCooc = (beaconCooc+0.0)/len(smallerModel.reconFrame)
             
             # save values ratio
             beaconCoocMatRat[i,j] = beaconCooc
             beaconCoocMatRat[j,i] = beaconCooc
     
     print "Update calculating beacon cooccurrence"
     return beaconCoocMatRat,beaconCoocMatFrame
    def calCooccurenceGraph(self, coocThres=0.5):

        print "Calculating beacon cooccurence between videos"
        nModel = len(self.sfmModel)
        beaconCoocMatRat = np.zeros((nModel, nModel), dtype=np.float32)
        beaconCoocMatFrame = np.zeros((nModel, nModel), dtype=np.int16)

        for i in range(0, nModel - 1):
            for j in range(i + 1, nModel):

                # find smaller and larger model
                if len(self.sfmModel[i].reconFrame) < len(
                        self.sfmModel[j].reconFrame):
                    smallerModel = self.sfmModel[i]
                    largerModel = self.sfmModel[j]
                else:
                    smallerModel = self.sfmModel[j]
                    largerModel = self.sfmModel[i]

                # calculate beacon cooccurence
                beaconCooc = IBeaconUtils.findNumImgByBeaconIntersect(
                    smallerModel.beaconFileLoc,
                    largerModel.beaconFileLoc,
                    coocThres,  # minimum beacon signal cooccurence
                    valQ=smallerModel.reconFrame)

                # save value frame
                beaconCoocMatFrame[i, j] = beaconCooc
                beaconCoocMatFrame[j, i] = beaconCooc

                beaconCooc = (beaconCooc + 0.0) / len(smallerModel.reconFrame)

                # save values ratio
                beaconCoocMatRat[i, j] = beaconCooc
                beaconCoocMatRat[j, i] = beaconCooc

        print "Complete calculating beacon cooccurrence"
        return beaconCoocMatRat, beaconCoocMatFrame
Ejemplo n.º 4
0
 def calCooccurenceGraph(self,coocThres=0.5):
     
     print "Calculating beacon cooccurence between videos"
     nModel = len(self.sfmModel)
     beaconCoocMatRat = np.zeros((nModel,nModel),dtype=np.float32)
     beaconCoocMatFrame = np.zeros((nModel,nModel),dtype=np.int16)
     
     for i in range(0,nModel-1):
         for j in range(i+1,nModel):
             
             # find smaller and larger model
             if len(self.sfmModel[i].reconFrame) < len(self.sfmModel[j].reconFrame):
                 smallerModel = self.sfmModel[i]
                 largerModel = self.sfmModel[j]
             else: 
                 smallerModel = self.sfmModel[j]
                 largerModel = self.sfmModel[i]
             
             # calculate beacon cooccurence
             beaconCooc = IBeaconUtils.findNumImgByBeaconIntersect(
                 smallerModel.beaconFileLoc,
                 largerModel.beaconFileLoc,
                 coocThres, # minimum beacon signal cooccurence
                 valQ=smallerModel.reconFrame)
             
             # save value frame
             beaconCoocMatFrame[i,j] = beaconCooc
             beaconCoocMatFrame[j,i] = beaconCooc
             
             beaconCooc = (beaconCooc+0.0)/len(smallerModel.reconFrame)
             
             # save values ratio
             beaconCoocMatRat[i,j] = beaconCooc
             beaconCoocMatRat[j,i] = beaconCooc
     
     print "Complete calculating beacon cooccurrence"
     return beaconCoocMatRat,beaconCoocMatFrame