VIVOTEK

How to Configure Video Enhancement

IMPORTANT:

The Video Enhancement function consumes considerable system resources. It is not recommended to exert this function on multiple view cells.

The LiveClient allows you to enable post-image enhancement and defog for video live view.

Basic Image Adjustment

This function allows you to configure basic image adjustment including Brightness, Contrast, Saturation, and Hue.

Please follow the steps below to set a profile for post-image adjustment settings: a. Select the target video cell.

b. Click Configuration > Video Enhancement > Basic Image Adjustment > Settings on the menu bar to open the Profile Settings window. (Or you can right-click the video cell and select Video Enhancement > Basic Image Adjustment > Settings from the popup menu.)

b

a

b

c. Adjust the values of Brightness, Contrast, Satura-

 

tion, and Hue. You can preview the image from the

 

window on the right. A “VE (Video Enhancement)”

 

text string will appear at the bottom right of the

 

preview window.

 

d. When completed, click Save as Profile and enter

 

a name for the new profile.

 

e. The new profile will be displayed on the drop-down

 

list. This profile can be applied to all video cells.

 

f. If you decide to apply the selected profile to the

 

target video cell immediately, click the OK button.

 

Otherwise, click Cancel to close the window.

User's Manual - 145

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Vivotek ND4801 user manual How to Configure Video Enhancement, Basic Image Adjustment

ND4801 specifications

The Vivotek ND4801 is a next-generation network video recorder (NVR) designed for robust and efficient surveillance applications. With the rise of IP-based security systems, the ND4801 stands out as an advanced solution tailored for both small and large installations. One of its main features is the capability to support up to 64 channels of high-definition video recording, allowing for comprehensive monitoring across extensive environments.

Powered by Vivotek's cutting-edge technologies, the ND4801 employs H.265 video compression, which significantly reduces bandwidth usage and storage requirements without compromising video quality. This is particularly beneficial for users who need to store vast amounts of footage while maintaining clarity and detail. The recorder can accommodate various resolutions, including 4K Ultra HD, ensuring that even the most intricate details are captured effectively.

Another notable characteristic of the ND4801 is its user-friendly interface, which allows for easy configuration and management of connected cameras. The intuitive web interface provides real-time preview capabilities, playback, and advanced search functionalities, enabling users to efficiently navigate through recorded footage. Moreover, the NVR supports multiple display modes and layouts, facilitating seamless monitoring across multiple screens.

The device’s built-in RAID support further enhances data security, offering options for RAID 0, 1, 5, and 10 configurations. This ensures redundancy and data protection against potential drive failures, making it a reliable choice for mission-critical surveillance tasks. In addition, the ND4801 features PoE (Power over Ethernet) support, simplifying installation by allowing users to power cameras directly through the network cable, thus reducing cable clutter and installation costs.

To enhance surveillance capabilities, the ND4801 integrates sophisticated analytics features such as motion detection and people counting. These intelligent functions help in effectively managing alarms and can reduce false positives, leading to a more accurate monitoring experience. The ND4801 also supports integration with third-party VMS (Video Management Software), allowing for flexibility in system design and functionality.

In summary, the Vivotek ND4801 NVR is a powerful and versatile solution for modern surveillance needs. With its support for high-definition recording, advanced video compression, user-friendly interface, enhanced data security features, and intelligent analytics, the ND4801 is well-equipped to meet the demands of various industries, including retail, transportation, and critical infrastructure. Its robustness and adaptability make it an ideal choice for anyone seeking a reliable video surveillance solution.