MV Mean Profile DirectShow Filter

The MontiVision Mean Profile filter calculates and visualises row and column mean profiles for a single colour of a colour image or for a combination of all channels (greyscale). The filter output either the unmodified input video, the mean profile as white on black background or the mean profile overlaid onto the video stream.

 

File: MeanProfile.ax
CLSID: CLSID_MVMeanProfile

 

Interfaces

IMVMeanProfile

IMVAbout

IMVFilterInfo

 

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 Mean Profile Filter Property Page

Uses the IMVMeanProfile configuration interface.

MontiVision Mean Profile DirectShow Filter Property Page

Horizontal Profile (Coloumn means) The column mean profile is displayed.
Vertical Profile (Row means) The row mean profile is displayed.
Colour channel The colour channel to be used or a combination of all channels.
Video output Output video, mean profile or mean profile overlaid onto video.
Overlay properties Bright or dark overlay, transparent or solid.