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The new edition of CCTV, a high-level professional reference, is expanded to cover all video compression techniques used in the ever-increasing assortment of digital video recorders (DVRs) available on the market today. In addition to demystifying DVR technology, the third edition also clarifies the technology of data networking and explains various compression techniques. Along with all this, the book retains the particulars that made the previous editions convenient and valuable, including details of CCD cameras, lenses, coaxial cables, fiber-optics, and system design. Updated to address digital techniques, networking, and the Internet in closed-circuit television Includes brand new sections on CCTV networking, digital video recorders (DVRs), various video compression techniques, and understanding pixels and digital image quality Fully illustrated with dozens of photographs, tables, checklists, charts, diagrams, and instructionsOnly very small CCTV systems use the simple camera-monitor concept. ... With the introduction of digital video, all switching and processing, even of the analog video signals (certainly after they are digitized), are done over network and network switchers. ... Besides the switch position for manual selection of cameras , there is a switch position for including a camera in the ... A simple, 8-channel video sequential switcher When a sequential switcher has alarm inputs, it means that.

Author:Vlado Damjanovski
Publisher:Elsevier - 2013-09-23


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