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Finding the compression ratio

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Renjith V Ravi
Renjith V Ravi 2017-3-4
评论： Renjith V Ravi 2017-3-4
I am using the code for SPIHT image compression shown in the link https://in.mathworks.com/matlabcentral/fileexchange/4808-spiht
How to find the compression ratio.

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Walter Roberson
Walter Roberson 2017-3-4
Log2 of the number of states that the input can be in, compared to log2 of the number of output states.
This is not the same as file size because files can have overhead.

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