Page 12 - 南京医科大学自然版

第44卷第9期
·1184 · 南 京 医 科 大 学 学 报 2024年9月

A B
0.24 10 000
0.22 9 000
8 000
0.20 7 000
6 000
600 Pixel distribution quantity 5 000
0.24 500 0.18 4 000
0.22
Hue 0.20 300 （mm） 0.16 3 000
400
0.18
0.16
0.14 200 0.14 2 000
1 000
550 500 450 400 350 300 250 200 150 100 50 100 Width 0 0.14 0.16 0.18 0.2 0.22 0.24
Length（mm） Normalization of H⁃value
C D 8 000
0.8 7 000
0.7 6 000
600 0.6 Pixel distribution quantity 5 000
4 000
0.5
500
Saturation 0.8 300 （mm） 0.4 3 000
400
0.6
0.4
2 000
0.2
0.3
200
550 500 450 400 350 300 250 200 100 Width 0.2 1 000 0
0.7
0.4
0.5
0.6
Length（mm） 150 100 50 0.2 0.3 Normalization of S⁃value 0.8 0.9
E F 10 000
0.9 9 000
0.8 8 000
7 000
0.9 0.7 6 000
0.8
Value 0.7 600 0.6 Pixel distribution quantity 5 000
4 000
0.6
0.5
0.4 500 3 000
400 （mm） 0.5 2 000
550 500 450 400 350 300 250 200 100 200 300 Width 0.4 1 000 0
Length（mm） 150 100 50 0.4 0.5 0.6 0.7 0.8 0.9
Normalization of V⁃value
A：3D model of plasma H⁃channel. B：Histogram of statistical distribution of pixel H values in plasma HSV color space. C：3D model of plasma S⁃
channel. D：Histogram of statistical distribution of pixel S values in plasma HSV color space. E：3D model of plasma V⁃channel. F：Histogram of statisti⁃
cal distribution of pixel V values in plasma HSV color space.
图6 样本HSV⁃3D分量图像及对应通道空间像素分布直方图
Figure 6 Sample HSV⁃3D component image and distribution histogram of HSV components in each channel
A 10 000 B 6 000
Pixel distribution quantity 7 000 Pixel distribution quantity 4 000
9 000
5 000
8 000
6 000
5 000
3 000
4 000
2 000
3 000
2 000
1 000
0
0.14 0.16 0.18 0.20 0.22 0.24 1 000 0 0.05 0.10 0.15 0.20 0.25
Normalization of H⁃value Normalization of H⁃value
C 450 D 1 600
Pixel distribution quantity 350 Pixel distribution quantity 1 200 （［0.129，0.13］，221）
400
1 400
300
1 000
250
200
800
150
600
100
（［0.129，0.13］，1）
50
0
200
0.129 0.130 0.131 0.132 0.133 0.134 400 0.11 0.12 0.13 0.14 0.15 0.16 0.17
Normalization of H⁃value Normalization of H⁃value
A：Histogram of the statistical distribution of H⁃values of standard plasma HSV spatial pixels. B：Histogram of the statistical distribution of spatial
pixel H⁃values of suspected hemolytic plasma HSV. C：Figure A enlarged（x=0.129）. D：Figure B enlarged（x=0.129）.
图7 标准血浆与疑似溶血血浆H通道分布直方对比图
Figure 7 Comparison of H⁃channel distribution between standard plasma and hemolytic plasma using a histogram