Modified Global and Modified Linear Contrast Stretching Algorithms: New Colour Contrast Enhancement Techniques for Microscopic Analysis of Malaria Slide Images
Table 1
The DSM for GCS and MGCS techniques that have been applied on 6 malaria images.
Images
Contrast enhancement techniques
Distribution separation measure (DSM)
Red
Green
Blue
Average
Blurred trophozoite
GCS
21
31
15
22.33
MGCS Set I
47
68
29
48.00
MGCS Set II
54
77
33
54.67
MGCS Set III
51
73
32
52.00
Blurred trophozoite with additional salt-and-pepper noise