Author: Stan Eisenstat
Subject: Re: [Cs323] Static or dynamic?
Date: Sunday, 11 Oct 2020, 17:35:14

    > Message Posted By: Unknown
    >
    > Run length encoding and common sequences are static compression schemes,
    > while LZW is dynamic, correct?

Yes.
=====

    > Huffman could be either depending on how we send the tree, correct?

Huffman is dynamic is the frequencies are updated,
possibly resulting in a different tree.  Otherwise
it is static.
=====

    > I am not sure how to classify the predictor corrector method.

Alone it is static; with Huffman to represent the
corrections, it could be either as above.

--Stan-