A Universal Data Compression Scheme based on the AIVF Coding Techniques

H Yamamoto, K Imaeda, K Hashimoto… - … on Information Theory …, 2020 - ieeexplore.ieee.org
In the entropy coding, AIVF (almost instantaneous variable-to-fixed length) codes using
multiple parsing trees can attain a better compression rate than the Tunstall code, which …

Extended-domain Golomb code and symmetry of relative redundancy

R Sugiura, Y Kamamoto, T Moriya - IEICE Transactions on …, 2021 - search.ieice.org
This paper presents extended-domain Golomb (XDG) code, an extension of Golomb code
for sparse geometric sources as well as a generalization of extended-domain Golomb-Rice …

An adaptive noiseless coding for sources with big alphabet size

S ITOH, N GOTO - IEICE TRANSACTIONS on Fundamentals of …, 1991 - search.ieice.org
When the alphabet of a source is very big, existing universal data compression algorithms
fail to show their expected performances. The purpose of this paper is to provide an efficient …

A new implementation of the Ziv-Lempel incremental parsing algorithm

T Kawabata, H Yamamoto - IEEE transactions on information …, 1991 - ieeexplore.ieee.org
Combining a note by J. Rissanen (1983) and an idea of enumerative coding, the authors
obtain a new implementation of the Ziv-Lempel incremental parsing algorithm for coding and …

A differential equation method to derive the formulas of the T-complexity and the LZ-complexity

K Hamano, H Yamamoto - 2009 IEEE International Symposium …, 2009 - ieeexplore.ieee.org
It is shown that the T-complexity can be derived from a differential equation which represents
how average codeword length increases by the T-augmentation. Furthermore, the proposed …

Highly efficient universal coding with classifying to subdictionaries for text compression

Y Nakano, H Yahagi, Y Okada… - IEICE transactions on …, 1994 - search.ieice.org
We developed a simple, practical, adaptive data compression algorithm of the LZ78 class.
According to the Lempel-Ziv greedy parsing, a string boundary is not related to the statistical …

[PDF][PDF] Analysis and Applications of the T-complexity

K Hamano - PhD disseration, The University of Tokyo …, 2009 - repository.dl.itc.u-tokyo.ac.jp
T-codes are variable-length self-synchronizing codes introduced by Titchener in 1984. T-
code codewords are constructed recursively from a finite alphabet using an algorithm called …

Almost sure convergence coding theorems of one-shot and multi-shot Tunstall codes for stationary memoryless sources

M Arimura - IEICE Transactions on Fundamentals of Electronics …, 2015 - search.ieice.org
Almost sure convergence coding theorems of one-shot and multi-shot Tunstall codes are
proved for stationary memoryless sources. Coding theorem of one-shot Tunstall code is …

A two-step universal VV code using an asymptotically sufficient statistic extracted from a VF code

M Arimura, H Nagaoka - 2016 International Symposium on …, 2016 - ieeexplore.ieee.org
In this paper, some theorems which give relationships between a sufficient statistic and the
universality of a VV source code are presented. These theorems can be used as a …

Several information theoretic approaches to signature analysis problems in fault-tolerant computing

K Aoyama, Y Iwadare - Proceedings of 1994 IEEE International …, 1994 - ieeexplore.ieee.org
Several information theoretic approaches to signature analysis problems in fault-tolerant
computing | IEEE Conference Publication | IEEE Xplore Several information theoretic …