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3. Image chain
3.1 Comparison of analog and digital solutions
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Analog chain(figure 9 )
Production encompasses all operations involved in preparing a television program:
shooting ;
production processing, such as editing, mixing or overlaying several local or remote video signals;
coding (NTSC, PAL and SECAM) of audio and video components into a form that is "transportable" and "broadcastable". The resulting "composite" signal carries a single television...
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Image chain
Source and channel coding
