Edge Rewrite
// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a21c71dbe9d024ea

Jump to content

Talk:Dictionary coder

Page contents not supported in other languages.
Add topic
From Wikipedia, the free encyclopedia
Latest comment: 8 years ago by Rcgldr in topic Methods and applications

Methods and applications

[edit]

Isn't what's described as LZ78 here actually LZW? --80.108.210.185 23:14, 8 February 2006 (UTC)Reply

At least the part about LZ78 "at the beginning of the encoding process, the dictionary only needs to contain entries for the symbols of the alphabet". LZ78 doesn't do this, the dictionary starts off empty, and even raw symbols get added to the dictionary. LZW stores or emulates storing of the symbols in the dictionary. Rcgldr (talk) 00:16, 10 October 2017 (UTC)Reply
I fixed the LZ78 description, added a LZW description, and deleted the LZW example, since LZW already has an example. Rcgldr (talk) 00:49, 10 October 2017 (UTC)Reply