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IDIS was founded in 1997 by Y.D. Kim, Albert Ryu, and J.H. Jeong, as Intelligent Digital Integrated Security Co., Ltd., with a focus on digital video recording (DVR) technology. The company quickly grew, gaining certification as a "Technology Venture Oriented Company" in 1999, and a listing on the KOSDAQ stock exchange in 2001.
Simple NVR-based camera system. A network video recorder (NVR) is a specialized computer system that records video [1] to a disk drive, USB flash drive, memory card, or other mass storage device. An NVR itself contains no cameras, but connects to them through a network, typically as part of an IP video surveillance system.
Cartoon Network, LP v. CSC Holdings, Inc., 536 F.3d 121 (2nd Cir., 2008), [1] was a United States Court of Appeals for the Second Circuit decision regarding copyright infringement in the context of DVR (digital video recorder) systems operated by cable television service
Network video recorder, a digital video recorder that records data to a network storage device, such as a NAS device, file server or FTP server; No Voltage Release, a type of switch; NVR, Inc., an American homebuilder based in Virginia; North Vietnamese Regular, a soldier in the Vietnam People's Army
Provides an interface to both view the live video, and access recorded video; A VMS can be the software component of a network video recorder (NVR) and digital video recorder (DVR), though in general a VMS tends to be more sophisticated and provide more options and capabilities than a packaged NVR device. [1]
Video Encoders – Axis Communications is a manufacturer of video encoders, which allow analog video signals to be converted into digital format for IP networks. [ 44 ] [ 45 ] Recent models are based on the H.264 video compression standard which reduces bandwidth and storage requirements without sacrificing image quality.
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]
In 2018, Dahua acquired security video camera company Lorex. [11] [12] By 2019, following the rollout of the Chinese government's "Sharp Eyes" surveillance program, Dahua had grown to become the second largest video surveillance company in the world. [5] Dahua is a provider of a suite of digital Smart City products which are marketed for "Safe ...