DocumentCode
2384158
Title
Coding of ordered trees
Author
Kobayashi, Kingo ; Morita, Hiroyoshi ; Hoshi, Nlainoru
Author_Institution
Univ. of Electro-Commun., Tokyo, Japan
fYear
2000
fDate
2000
Firstpage
15
Abstract
We study the asymptotic growth of ordered trees, and give important insights in coding of trees from the information theoretic viewpoint. Specifically, we give the optimal length function in a sense that the Kraft inequality is satisfied with equality. It is revealed that the commonly used pre-order coding for special classes of trees are asymptotically tight, but not always for many trees
Keywords
source coding; tree codes; Catalan numbers; Kraft inequality; asymptotic growth; coding; equality; information theory; k-ary tree codes; optimal length function; ordered trees; pre-order coding; Entropy; Equations;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866305
Filename
866305
Link To Document