MV Nonlinear Filter DirectShow Filter
The MontiVision NonLinFilter filter is used to apply
nonlinear filters to the current frame being processed.
Median, Min and Max operators are supported.
| File: |
nonlinfilter.ax |
| CLSID: |
CLSID_MVNonLinFilter |
Supported Interfaces
IMVNonLinFilter
IMVHistogram
IMVHistogram2
IMVHistogram3
IMVRegionOfInterest
IMVFilterInfo
IMVFilterData
IMVAbout
Supported COM Events
The filter supports following events through the IMVFilterEvents interface.
Look at the filter events page
for more information.
| Event
|
Value
|
Description
|
| MV_ALGORITHM_START_EVENT |
0
|
A filter starts processing a video frame or sample. |
| MV_ALGORITHM_END_EVENT |
1
|
A filter finishes processing a video frame or sample. |
MV Nonlinear Filter Property Page
Implements the IMVNonLinFilter configuration
interface.
| Nonlinear
filter |
Used to select the appropriate operator. |
| Aperture |
The dimension of the filter kernel. |
| Anchor |
The [x, y] coordinates of the anchor cell in the neighborhood.
The top left corner would be [0, 0] and the bottom right corner
would be [Columns-1, Rows-1]. For a 3 by 3 neighborhood, the
coordinates of the geometric center would be [1, 1]. This
specification allows the neighborhood to be skewed with respect to
its geometric center. |
|