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Hangzhou Hikvision Digital Technology Co., Ltd., often shortened to Hikvision, is a Chinese partly state-owned manufacturer and supplier of video surveillance equipment for civilian and military purposes, headquartered in Hangzhou, Zhejiang.
The first two stations broadcast were BBC HD and ITV HD, although the later will be publicly launched along with the Freesat HD version on 2 April 2010. Channel 4 HD is due to start broadcasts in later April 2010. Portugal's DVB-T service from Portugal Telecom will use H.264 for encoding both SD and HD transmissions starting in 2009.
A sampling of 4:4:4 indicates that all three components are fully sampled. A sampling of 4:2:0, for example, indicated that the two chroma components are sampled at half the horizontal sample rate of luma - the horizontal chroma resolution is halved. This reduces the bandwidth of an uncompressed video signal by one-third.
Broadcast video. Variants include SD-SDI, HD-SDI, Dual Link HD-SDI, 3G-SDI, 6G-SDI, 12G-SDI. [10] High-Definition Multimedia Interface (HDMI) 2003: 19 pin HDMI Type A/C: 10240 x 4320 @ 120 (version 2.1) [11] Many A/V systems and video cards (including motherboards with IGP) High-bandwidth Digital Content Protection (HDCP) encryption is ...
Industrial video surveillance systems use network video recorders to support IP cameras. These devices are responsible for the recording, storage, video stream processing, and alarm management. Since 2008, IP video surveillance manufacturers can use a standardized network interface to support compatibility between systems. [161]
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User manuals and user guides for most non-trivial PC and browser software applications are book-like documents with contents similar to the above list. They may be distributed either in print or electronically. Some documents have a more fluid structure with many internal links. The Google Earth User Guide [4] is an example of
The first centralized IP camera, the AXIS Neteye 200, was released in 1996 by Axis Communications. [3] Although the product was advertised to be accessible from anywhere with an internet connection, [4] the camera was not capable of streaming real-time video, and was limited to returning a single image for each request in the Common Intermediate Format (CIF).