Lossless image compression techniques: A state-of-the-art survey

MA Rahman, M Hamada - Symmetry, 2019 - mdpi.com
Modern daily life activities result in a huge amount of data, which creates a big challenge for
storing and communicating them. As an example, hospitals produce a huge amount of data …

[图书][B] Digital compression for multimedia: principles and standards

JD Gibson - 1998 - books.google.com
Drawing on their experience in industry, research, and academia, this powerful author team
combines their expertise to provide an accessible guide to data compression standards and …

Adjusting encoding table size and memory allocation for data compression in response to input data

AD Clark - US Patent 5,627,533, 1997 - Google Patents
A real-time method for improving data compression. The correlation between data
characters being provided a modem (10) is determined. Two measures are used to …

Method and apparatus for adaptive data compression

M Abdat - US Patent 6,606,040, 2003 - Google Patents
We present a method and apparatus for performing adaptive data compression. An alphabet
and Vocabulary in the encoder and decoder is built adaptively and Stored in a dictionary as …

Parsing information onto packets using context-insensitive parsing rules based on packet characteristics

PJ Hekhuis - US Patent 5,414,650, 1995 - Google Patents
Extremely localized parse rules, dependent only upon either intrinsic characteristics of each
packet or upon transitions in characteristics between consecutive pairs or triples of packets …

一种改进的LZW 算法在图像编码中的应用

蓝波, 林小竹, 籍俊伟 - 计算机工程与科学, 2006 - joces.nudt.edu.cn
在医学, 安全, 遥感等领域, 由于数据保真度要求苛刻, 对高效的图像无损压缩方法有着迫切的
需求. 本文通过对字典压缩方法的研究和分析, 针对传统LZW 方法在建立字典初期压缩效果差这 …

A universal upper bound on the performance of the Lempel-Ziv algorithm on maliciously-constructed data

JI Lathrop, M Strauss - Proceedings. Compression and …, 1997 - ieeexplore.ieee.org
We consider the performance of the Lempel-Ziv (1978) algorithm on finite strings and infinite
sequences having unbalanced statistics. We show that such strings and sequences are …

Method and apparatus for adaptive data compression

M Abdat - US Patent 6,700,512, 2004 - Google Patents
We present a method and apparatus for performing adaptive data compression. An alphabet
and vocabulary in the encoder and decoder is built adaptively and stored in a dictionary as …

Match-length functions for data compression

A Gavish, A Lempel - IEEE Transactions on Information Theory, 1996 - ieeexplore.ieee.org
We investigate uniquely decodable match-length functions (MLFs) in conjunction with
Lempel-Ziv (1977) type data compression. An MLF of a data string is a function that …

Fast universal coding with context models

J Rissanen - IEEE transactions on Information Theory, 1999 - ieeexplore.ieee.org
A universal code using context models is constructed, which is optimal in the strong sense
that the mean per symbol code length approaches asymptotically the entropy of any data …