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Table 3 Confusion matrix (in %, precision 0.1)

From: Hand posture recognition using jointly optical flow and dimensionality reduction

 

1

2

3

4

5

6

7

8

9

10

11

1

96.3

0

0

0

0

0

0

0

0

0

0

2

2.4

100

0

5.5

1.6

0

0

0

0

0

0

3

0

0

99.1

0

0

0

0

0

0.7

0

0

4

1.2

0

0

92.6

0

0

0

0

0

0

0

5

0

0

0

1.8

98.3

0

0

0

0

0

0

6

0

0

0

0

0

95.2

0

0

0

0

0

7

0

0

0

0

0

0

99.2

2.3

0

0

0

8

0

0

0

0

0

0

0

96.1

1.5

0

0

9

0

0

0.9

0

0

0

0.8

1.5

97.7

0

0

10

0

0

0

0

0

4.7

0

0

0

100

0

11

0

0

0

0

0

0

0

0

0

0

100

  1. Obtained with optical flow, proposed signature, PCA, and Mahalanobis distance. Italic features are the true-positive recognition rates.