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Table 2 Means (± SD) of significant features measured in the 4 diagnostic groups (values are expressed in pixel)

From: Automatic measurement of epithelium differentiation and classification of cervical intraneoplasia by computerized image analysis

 

Normal

CIN 1

CIN 2

CIN 3

Epithelium area (A)

    

mean

212018.0

211203.0

193261.0

183499.0

sd

25165.0

19507.0

34755.0

36993.0

Nucleus area (N)

    

mean

173.9

239.1

200.6

206.7

sd

33.8

50.7

41.5

37.0

Cytoplasm area (V)

    

mean

1740.3

995.5

595.1

442.3

sd

277.5

170.0

114.8

37.4

Epithelium differentiation (D)

    

mean

30136.3

75070.4

111642.0

157383.9

sd

4066.0

10032.7

27981.4

32505.0

Total nucleus histogram (Hst)

    

mean

19.1

46.7

59.5

75.6

sd

5.3

8.2

9.7

15.2

Upper nucleus histogram (HstU)

    

mean

7.3

13.4

15.6

3.5

sd

2.2

3.0

3.8

2.5