Direct Histogram Specify (continued)
The discrete formulation of the procedure is shown below:
Example: Consider the 64 × 64, 8 level image used in the previous example. The histogram of this image is shown.
![](page%209.gif)
Figure (5.8) |
Step 1: Obtain the histogram equally mapping (as done previously)
|
|
|
|
790 |
0.19 |
|
1023 |
0.25 |
|
850 |
0.21 |
|
985 |
0.24 |
|
448 |
0.11 |
|
|
|
Step 2: Next compute the transformed function
![](8_8_clip_image002_0011.gif)
This yields the values
![](8_8_clip_image002_0012.gif)
![](8_8_clip_image004_0000.gif)
![](8_8_clip_image006_0000.gif)
![](8_8_clip_image008_0000.gif)
![](8_8_clip_image010_0000.gif)
![](8_8_clip_image012_0000.gif)
![](8_8_clip_image014.gif)
![](8_8_clip_image016.gif) (continued in the next slide) |