Ejemplo n.º 1
0
def plotDSAgainst(nr):
    plt.close('all')
    nadja = createDataSetFromFile('nadja_'+str(nr)+'_fullSet.npz')
    line = createDataSetFromFile('line_'+str(nr)+'_fullSet.npz')
    stephan = createDataSetFromFile('stephan_'+str(nr)+'_fullSet.npz')
    nike = createDataSetFromFile('nike_'+str(nr)+'_fullSet.npz')
    julian = createDataSetFromFile('julian_'+str(nr)+'_fullSet.npz')
    nadja.plot(2,False)
    line.plot(2,False) #falsch
    stephan.plot(2,False)
    nike.plot(2,False)
    julian.plot(2,False) #falsch
Ejemplo n.º 2
0
def plotDSAgainst(nr):
    plt.close('all')
    nadja = createDataSetFromFile('nadja_' + str(nr) + '_fullSet.npz')
    line = createDataSetFromFile('line_' + str(nr) + '_fullSet.npz')
    stephan = createDataSetFromFile('stephan_' + str(nr) + '_fullSet.npz')
    nike = createDataSetFromFile('nike_' + str(nr) + '_fullSet.npz')
    julian = createDataSetFromFile('julian_' + str(nr) + '_fullSet.npz')
    nadja.plot(2, False)
    line.plot(2, False)  #falsch
    stephan.plot(2, False)
    nike.plot(2, False)
    julian.plot(2, False)  #falsch
Ejemplo n.º 3
0
def analyseDataSet(dataSetName):
    ds = createDataSetFromFile(dataSetName)
    signals = ds.getAllSignals()
    lengths = map(len,signals)
    power = map(normPower,signals)
    rot = map(normRot,signals)
    fused = map(normFused,signals)
    power_means =  map(np.mean,power)
    rot_means   =  map(np.mean,rot)
    fused_means =  map(np.mean,fused)
    print np.var(lengths)
    print np.var(power_means)
    print np.var(rot_means)
    print np.var(fused_means)
    return [np.var(lengths), np.var(power_means),np.var(rot_means),np.var(fused_means)]
Ejemplo n.º 4
0
def analyseDataSet(dataSetName):
    ds = createDataSetFromFile(dataSetName)
    signals = ds.getAllSignals()
    lengths = map(len, signals)
    power = map(normPower, signals)
    rot = map(normRot, signals)
    fused = map(normFused, signals)
    power_means = map(np.mean, power)
    rot_means = map(np.mean, rot)
    fused_means = map(np.mean, fused)
    print np.var(lengths)
    print np.var(power_means)
    print np.var(rot_means)
    print np.var(fused_means)
    return [
        np.var(lengths),
        np.var(power_means),
        np.var(rot_means),
        np.var(fused_means)
    ]
Ejemplo n.º 5
0
def analyseBias():

    dsNames = getAllDataSetNames()
    dataSets = []
    for dsName in dsNames:
        dataSets.append(createDataSetFromFile(dsName))
    
    meanDrifts = []
    for gesture in range(0,10):
        signals = []
        for dataSet in dataSets:
            signals.extend( dataSet.getAllSignals(gesture, 2))
        signalSums = np.zeros((len(signals),9))
        for i, signal in enumerate(signals):
            signalSums[i,:] = np.sum(signal[:,0:9],0)
        meanDrifts.append( np.mean(signalSums,0)) 
    
    plt.figure()
    for meanDrift in meanDrifts:
        
        plt.plot(meanDrift)

    pass
Ejemplo n.º 6
0
def analyseBias():

    dsNames = getAllDataSetNames()
    dataSets = []
    for dsName in dsNames:
        dataSets.append(createDataSetFromFile(dsName))

    meanDrifts = []
    for gesture in range(0, 10):
        signals = []
        for dataSet in dataSets:
            signals.extend(dataSet.getAllSignals(gesture, 2))
        signalSums = np.zeros((len(signals), 9))
        for i, signal in enumerate(signals):
            signalSums[i, :] = np.sum(signal[:, 0:9], 0)
        meanDrifts.append(np.mean(signalSums, 0))

    plt.figure()
    for meanDrift in meanDrifts:

        plt.plot(meanDrift)

    pass
Ejemplo n.º 7
0
def plotGesturesVs():
    pass
#if __name__ == '__main__':
    ds1 = createDataSetFromFile('nadja_7_fullSet.npz')
    ds1signals = ds1.getAllSignals(7,2)
    ds2 = createDataSetFromFile('julian_7_fullSet.npz')
    ds2signals = ds2.getAllSignals(7,2)
    ds3 = createDataSetFromFile('julian_2_fullSet.npz')
    ds4 = createDataSetFromFile('julian_3_fullSet.npz')
    
    plt.switch_backend('Qt4Agg')
    
    
    axes, subs = plt.subplots(3, 1, True)
    print zip(map(len,ds1signals),map(len,ds2signals))
    for i in range(0,3):
        label=['Gest. 1 X','Gest. 1 Y','Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[0].plot(ds1signals[1][:,i] ,label=label[i] ,color=cmap(i / 3.0))
    for i in range(0,3):
        label=['Gest. 2 X','Gest. 2 Y','Gest. 2 Z']
        cmap = mpl.cm.Blues
        subs[0].plot(ds2signals[8][:,i] ,label=label[i] ,color=cmap((i+0.5) / 3.0))
    subs[0].set_title('Fused')
    
    for i in range(3,6):
        label=['Gest. 1 X','Gest. 1 Y','Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[1].plot(ds1signals[1][:,i] ,label=label[i-3] ,color=cmap((i-3) / 3.0))
    for i in range(3,6):
        label=['Gest. 2 X','Gest. 2 Y','Gest. 2 Z']
        cmap = mpl.cm.Blues
        subs[1].plot(ds2signals[8][:,i] ,label=label[i-3] ,color=cmap((i+1-3) / 3.0))
    subs[1].set_title('Rotation')
    
    for i in range(6,9):
        label=['Gest. 1 X','Gest. 1 Y','Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[2].plot(ds1signals[1][:,i] ,label=label[i-6] ,color=cmap((i-6) / 3.0))
    for i in range(6,9):
        label=['Gest. 2 X','Gest. 2 Y','Gest. 2 Z']
        cmap = mpl.cm.Blues 
        subs[2].plot(ds2signals[8][:,i] ,label=label[i-6] ,color=cmap((i+1-6) / 3.0))
    subs[2].set_title('Acceleration')
            
        
    subs[0].legend()
    subs[1].legend()
    subs[2].legend()


    for name in ['stephan','julian','nadja','line','nike']:
        ds1 = createDataSetFromFile(name+'_0_fullSet.npz')
        ds2 = createDataSetFromFile(name+'_1_fullSet.npz')
        ds3 = createDataSetFromFile(name+'_2_fullSet.npz')
        ds4 = createDataSetFromFile(name+'_3_fullSet.npz')
        plot3dFused([ds1, ds2,ds3,ds4],'Gyroscope trajectories for snap gestures')
        
    for j, signal in enumerate(createDataSetFromFile('nike_3_fullSet.npz').getAllSignals()):
        fig,axes = plt.subplots(2, 1, True)
        fused1  = signal[:,0:3]
        fusedInt1 = np.zeros(fused1.shape)
        fusedInt2 = np.zeros(fused1.shape)
        for i in range(1,fused1.shape[0]):
            fusedInt1[i] = np.sum(fused1[:i],0)
            fusedInt2[i] = fusedInt2[i-1]*0.95+fused1[i]
        axes[0].plot(fusedInt1)
        axes[1].plot(fusedInt2)
        plt.title(str(j))
Ejemplo n.º 8
0
 totalTotalGestureRotation = []
 totalTotalGestureAvgRotation = []
 totalTotalGesturePerformer = []
 lengthVariances = []
 
 for gestureNr in range(0,10):
     totalSignalLengths = []
     totalSignalPowers = []
     totalSignalAvgPowers = []
     totalSignalRotation = []
     totalSignalAvgRotation = []
     totalFileNames = []
     totalGesturePerformer = []
     for iFile in inputFiles:
         
         ds =createDataSetFromFile(iFile+'_'+str(gestureNr)+'_fullSet.npz')
         dataSets.append(ds)
         signals = ds.getAllSignals(gestureNr, 2)
         nSignals = len(signals)
         if nSignals > 0:
             signalLengths = np.zeros((nSignals,1))
             signalPower = np.zeros((nSignals,1))
             signalRotation = np.zeros((nSignals,1))
             signalAvgPower = np.zeros((nSignals,1))
             signalAvgRotation = np.zeros((nSignals,1))
             
             for i in range(0,nSignals):
                 signal = signals[i]
                 
                 #signal lenght
                 rows, cols = signal.shape
Ejemplo n.º 9
0
def createGroundTruthCreation():
    ds = createDataSetFromFile('julian_0_fullSet.npz')
Ejemplo n.º 10
0
def plotGesturesVs():
    pass
    #if __name__ == '__main__':
    ds1 = createDataSetFromFile('nadja_7_fullSet.npz')
    ds1signals = ds1.getAllSignals(7, 2)
    ds2 = createDataSetFromFile('julian_7_fullSet.npz')
    ds2signals = ds2.getAllSignals(7, 2)
    ds3 = createDataSetFromFile('julian_2_fullSet.npz')
    ds4 = createDataSetFromFile('julian_3_fullSet.npz')

    plt.switch_backend('Qt4Agg')

    axes, subs = plt.subplots(3, 1, True)
    print zip(map(len, ds1signals), map(len, ds2signals))
    for i in range(0, 3):
        label = ['Gest. 1 X', 'Gest. 1 Y', 'Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[0].plot(ds1signals[1][:, i], label=label[i], color=cmap(i / 3.0))
    for i in range(0, 3):
        label = ['Gest. 2 X', 'Gest. 2 Y', 'Gest. 2 Z']
        cmap = mpl.cm.Blues
        subs[0].plot(ds2signals[8][:, i],
                     label=label[i],
                     color=cmap((i + 0.5) / 3.0))
    subs[0].set_title('Fused')

    for i in range(3, 6):
        label = ['Gest. 1 X', 'Gest. 1 Y', 'Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[1].plot(ds1signals[1][:, i],
                     label=label[i - 3],
                     color=cmap((i - 3) / 3.0))
    for i in range(3, 6):
        label = ['Gest. 2 X', 'Gest. 2 Y', 'Gest. 2 Z']
        cmap = mpl.cm.Blues
        subs[1].plot(ds2signals[8][:, i],
                     label=label[i - 3],
                     color=cmap((i + 1 - 3) / 3.0))
    subs[1].set_title('Rotation')

    for i in range(6, 9):
        label = ['Gest. 1 X', 'Gest. 1 Y', 'Gest. 1 Z']
        cmap = mpl.cm.Reds_r
        subs[2].plot(ds1signals[1][:, i],
                     label=label[i - 6],
                     color=cmap((i - 6) / 3.0))
    for i in range(6, 9):
        label = ['Gest. 2 X', 'Gest. 2 Y', 'Gest. 2 Z']
        cmap = mpl.cm.Blues
        subs[2].plot(ds2signals[8][:, i],
                     label=label[i - 6],
                     color=cmap((i + 1 - 6) / 3.0))
    subs[2].set_title('Acceleration')

    subs[0].legend()
    subs[1].legend()
    subs[2].legend()

    for name in ['stephan', 'julian', 'nadja', 'line', 'nike']:
        ds1 = createDataSetFromFile(name + '_0_fullSet.npz')
        ds2 = createDataSetFromFile(name + '_1_fullSet.npz')
        ds3 = createDataSetFromFile(name + '_2_fullSet.npz')
        ds4 = createDataSetFromFile(name + '_3_fullSet.npz')
        plot3dFused([ds1, ds2, ds3, ds4],
                    'Gyroscope trajectories for snap gestures')

    for j, signal in enumerate(
            createDataSetFromFile('nike_3_fullSet.npz').getAllSignals()):
        fig, axes = plt.subplots(2, 1, True)
        fused1 = signal[:, 0:3]
        fusedInt1 = np.zeros(fused1.shape)
        fusedInt2 = np.zeros(fused1.shape)
        for i in range(1, fused1.shape[0]):
            fusedInt1[i] = np.sum(fused1[:i], 0)
            fusedInt2[i] = fusedInt2[i - 1] * 0.95 + fused1[i]
        axes[0].plot(fusedInt1)
        axes[1].plot(fusedInt2)
        plt.title(str(j))
Ejemplo n.º 11
0
    totalTotalGestureRotation = []
    totalTotalGestureAvgRotation = []
    totalTotalGesturePerformer = []
    lengthVariances = []

    for gestureNr in range(0, 10):
        totalSignalLengths = []
        totalSignalPowers = []
        totalSignalAvgPowers = []
        totalSignalRotation = []
        totalSignalAvgRotation = []
        totalFileNames = []
        totalGesturePerformer = []
        for iFile in inputFiles:

            ds = createDataSetFromFile(iFile + '_' + str(gestureNr) +
                                       '_fullSet.npz')
            dataSets.append(ds)
            signals = ds.getAllSignals(gestureNr, 2)
            nSignals = len(signals)
            if nSignals > 0:
                signalLengths = np.zeros((nSignals, 1))
                signalPower = np.zeros((nSignals, 1))
                signalRotation = np.zeros((nSignals, 1))
                signalAvgPower = np.zeros((nSignals, 1))
                signalAvgRotation = np.zeros((nSignals, 1))

                for i in range(0, nSignals):
                    signal = signals[i]

                    #signal lenght
                    rows, cols = signal.shape