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Company Limited by Shares. Hangzhou Hikvision Digital Technology Co., Ltd., often shortened to Hikvision, is a Chinese state-owned manufacturer and supplier of video surveillance equipment for civilian and military purposes, headquartered in Hangzhou, Zhejiang.
Hikvision: 10: Francis Choi: $8.2 billion Early Light International (Holdings) Ltd. 11: Law Kar Po: $7 billion Park Hotel Group: 12: Li Ping: $6.7 billion CATL: 13: Ruan Liping: $6.2 billion Gongniu: 14: Ruan Xueping: $6.2 billion Gongniu: 15: Sir Michael Kadoorie: $6.1 billion CLP Holdings, Hongkong and Shanghai Hotels: 16: Zhou Qunfei ...
Type. Local Or Cloud-Based. Connection. Ethernet, Wi-Fi. An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device ...
IPVM. Internet Protocol Video Market ( IPVM) is a security and surveillance industry research group and trade publication based in Bethlehem, Pennsylvania that focuses on reviewing and reporting on video surveillance technology. [1] [4] [5] [6]
Wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. Many wireless security cameras require at least one cable or wire for power; "wireless" refers to the transmission of video/audio. However, some wireless security cameras are battery-powered ...
Live preview. A Nikon D90 in live view framing mode. Live preview is a feature that allows a digital camera's display screen to be used as a viewfinder. This provides a means of previewing framing and other exposure before taking the photograph.
Sunrise in Québec as seen by HDEV camera. High Definition Earth Viewing (HDEV) cameras were a payload package delivered to the International Space Station on the SpaceX CRS-3 Mission, launched on April 18, 2014. [1] [2] The High-Definition Earth Viewing camera suite was carried aboard the Dragon spacecraft and is configured on a platform on ...
Time period. Key developments in online video web sight. 1974–1992. Development of practical video coding standards. The development of the discrete cosine transform (DCT) lossy compression method leads to the first practical video formats, H.261 and MPEG, initially used for online video conferencing . 1993–2004.