【Example】 For one line signal in an image:
Filtering is performed as shown above.
The matrix element for each filter is as follows.
Filter
Low
Median
High
Horizontal
Vertical
TMPM5200-2
Original signal
Low pass
High pass
convolve 3 × 3
1
1
1
1
1
1
1
2
2
4
1
2
− 1
− 1
− 1
9
− 1
− 1
0
0
1
1
0
0
0
1
0
1
0
1
After filtering
convolve 5 × 5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
4
1
4
8
2
4
1
2
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
0
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6 ANALYSIS OPERATION
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
2
1
8
4
2
16
8
4
8
4
2
4
2
1
− 1
− 1
− 1
− 1
− 1
− 1
25
− 1
− 1
− 1
− 1
− 1
− 1
− 1
− 1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
6-27
Need help?
Do you have a question about the JSPM-5200 and is the answer not in the manual?