Olympus FLUOVIEW FV1000 User Manual page 311

2 Sobel filter
<Sobel> button
Fig. 2-84 Panel Displaying the Laplacian Filtered Image
This filter enhances the contours of the image grains. If the image contains noise, the noise
is also enhanced. It has two filter formats, X and Y, as shown below. The format providing
the larger value after filtering is used.
-1 -2 -1
0 0 0
1 2 1
The operation method is identical to Laplacian filtering except for the following point. See
section 2-6-1-1-1, "Laplacian filter".
Click the <Sobel> button.
APPLIED OPERATIONS
-1 0 1
-2 0 2
-1 0 1
OPERATION INSTRUCTIONS
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/Image Processing
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