Question

What method is used in video compression to store only the differences between successive frames?

a.

Huffman encoding

b.

Run-length encoding

c.

Differencing methods

d.

Fractal compression

Posted under Human Computer Interaction

Answer: (c).Differencing methods Explanation:Video compression uses differencing methods to compute the difference between successive frames and then store only this difference. This takes advantage of the fact that successive frames are often similar, reducing the amount of data that needs to be stored.

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