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Example of compression
•Assume frames are 512 x 512 bytes, or 32 x 32 blocks of size 16 x 16 pixels.
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•Frame A is ¼ megabytes before JPEG
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•Frame B uses 32 x 32 =1024 motion vectors, or 2048 bytes only if delX and delY are represented as 1 byte integers.
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