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Table 2 A failure analysis on the 75 Actical episodes that could not be annotated using SenseCam

From: Using wearable cameras to categorise type and context of accelerometer-identified episodes of physical activity

Reason

MVPA

Lifestyle-

Lifestyle-

Sedentary

  

moderate

light

 

No associated

10

15

13

19

images

    

Images too

4

 

1

5

obscured

    

Images too dark

1

1

2

3

Camera not worn

1

   
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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