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HUAWEI VP9050 Executive Video Terminal
User Guide
8 Video and Audio
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
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8.1.2 Configuring the Built-In Camera
To enable the terminal's built-in camera to produce the best possible video quality, adjust the
camera's parameter settings based on the environment where terminal is placed. To configure
the built-in camera, do the following:
Step 1 Choose Settings > Display > Video Parameters > Camera.
Step 2 Select camera, and set the parameters listed in Table 8-2.
Table 8-2 Built-in camera parameters
Parameter Description
Automatic
exposure
This specifies whether to use automatic exposure mode.
Room light
The terminal adjusts the video effects based on the set Room light,
improving the video quality.
Set this parameter based on the brightness of the room and the display
effects of the camera.
If the room is bright and the local video looks pale, set this parameter to
Bright.
If the room is dim and the local video looks dark, set this parameter to
Dark.
Brightness
If the video quality is still not satisfactory after you set Room light,
fine-tune this parameter.
Contrast
This specifies the ratio of the luminance of black to that of white. If the
ratio increases, the number of perceptible degrees from black to white
increases, and video colorfulness improves.
Saturation
This adjusts the grayscale of each color. The higher the saturation, the
brighter a color.
Aperture
Sharpen video edges and contours to preserve the impression of clarity and
fine details. Over-sharpening will make video less realistic.
Noise
reduction
The greater the value of this parameters is, the less the noise of the video is
but the more lost video details are. Therefore, set this parameter as required.
Color
temperature
This adjusts the video's overall color temperature.
----End
8.1.3 Adjusting Video Parameters
If the HUAWEI HD camera is connected to the HUAWEI VP9050, set the camera parameters,
such as the exposure mode, white balance mode, aperture, and noise reduction. Then, you can
view the video on the monitor.
To adjust the video parameters, do the following: