Table of Contents
Advertisement
configurable. For PCM, the Sampling Rate can be set.
Audio Input: MicIn and LineIn are selectable for the connected microphone and
pickup respectively.
Input Volume: 0 to 100.
Environmental Noise Filter: Set it as OFF or ON. When the function is enabled,
the noise in the environment can be filtered to some extent.
3. Click Save to save the settings.
Note:
Audio settings vary according to different camera models.
7.3 Configuring ROI Encoding
Purpose:
ROI (Region of Interest) encoding helps to discriminate the ROI and background
information in video compression, which means, the technology assigns more
encoding resource to the region of interest, thus to increase the quality of the ROI
whereas the background information is less focused.
Note:
ROI function varies according to different camera models.
Steps:
1. Enter the ROI settings interface
Configuration > Video/Audio > ROI
2. Select a camera channel to configure from the Channel No. drop-down list.
3. Select the stream type for this channel. Main stream and sub stream are
selectable.
4. Set fixed regions for ROI.
(1) Select the Region No. from the drop-down list.
(2) Click Drawing. Click and drag the mouse on the view screen to draw a red
rectangle as the ROI region. You can click Clear to cancel former drawing.
Click Stop Drawing when you finish.
(3) Check the Enable checkbox to enable ROI function for the chosen region.
(4) Select the ROI level.
Network Multi-Sensor Panoramic Dome Camera
73
Advertisement
Table of Contents
