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Table 1 Performance of the hand detection classifier

From: Hand contour detection in wearable camera video using an adaptive histogram region of interest

Video

Overall accuracy

Sensitivity

Specificity

Positive predictive value

Negative predictive value

1

89.16%

88.58%

95.59%

99.56%

42.76%

2

88.17%

87.57%

91.96%

98.57%

53.93%

3

83.58%

81.79%

91.78%

97.86%

52.34%

4

92.42%

92.22%

95.00%

99.58%

48.72%