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Archives for August 2022

Hidden Security Cameras

Hidden Cameras are installed in most public places such as department stores, shopping malls, multiplexes, railway stations, airports, casinos, banks, etc. As their name suggests, these cameras are kept in places concealed to the public and they surreptitiously record people’s movements. They are connected to monitors or TV screens. Any incriminating move immediately shows up…

H.264 Defined

Video signals can require enormous capacity for transport and storage. For these reasons, video signals are almost always processed to reduce the signal’s size. This is called “video signal compression” (VSC). Video is a series of still images called frames, that when viewed at a high enough rate, achieves the illusion of motion. VSC achieves…

Need of Security Arrangements

Security is a big concern in today’s world scenario. People across the world try to use best measures available to safeguard themselves against all possible dangers. They try to protect themselves from intruders, accidents, thieves, fire, and all other dangers. They adopt various measures such as CCTV, alarm systems, access control systems and security systems…