Image Filtering
Main Sheet Configuration
- Required Modules
- CvfdWebcam
- LOOP0 (This appears after you create iterator sheet.)
CvfdWebcam
All description is available at Image I/O.
LOOP0
All description is available at Image I/O.
Iterator Sheet Configuration
- Required Modules
- CvfdQueryFrame
- CvfdhSmooth
- CvfdhShowImage
CvfdQueryFrame
All description is available at Image I/O.
CvfdhSmooth
- Module Description
This module applies a Blur/Gaussian/Median/Bilateral filtering to a image stream.
If you want to use other image filtering, you can replace this module with a module in the following category.
Node list > FDOPENCV_HARK:Filter
- Module Location
Node list > FDOPENCV_HARK:Filter > CvfdhSmooth
- Property settings
| Name | Type | Value | Explanation |
|---|---|---|---|
| FILTER_TYPE | string | BLUR | Filter type you want to apply |
You can select one of BLUR/GAUSSIAN/MEDIAN/BILATERAL for your preference.
CvfdhShowImage
All description is available at Image I/O.
Examining the network file
Save the network file before closing [e.g.) cvSmoothing.n ] Connect your camera supported by OpenCV [e.g.) USB camera] Go to the terminal and run the HARK network file
./cvSmoothing.n
You’ll see the blur-filtered video stream in BaseImage window.
