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Question:
a Describe the following terms with reference to video editing:
1. Video frame rate 2. Pixel aspect ratio 3. Frame size 4. Temporal compression 5. Spatial compression 6. Display format 7. Fields 8. Title safe area 9. Action safe area 10. Sample rate
b What is the main difference between the MPEG and H.261 video compression algorithms?
c MPEG has a variety of different standards, i.e. MPEG-1, MPEG-2, MPEG-4, MPEG-7 and MPEG-21. Why have such standards evolved? Provide an example target application for each variant of the MPEG standard.
d Briefly explain the four basic types of data redundancy that data compression algorithms can apply to audio, image and video signals.
e What is the distinction between lossy and lossless data compression?
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state and prove distributive law?
With reference to telephone traffic, explain the terms CCR. CCR: Call completion rate is explained as the ratio of the number of successful calls to the number of call attemp
Define Refresh Circuits? It is a circuit which make sure that the contents of a DRAM are maintained when every row of cells are accessed periodically.
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Q: Challenges and Prospects in Changing Information Technology? There is no doubt that information technology has made significant progress during the past two decades. Modern
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