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| Tutorials content, RLE area | Arturo Campos describes the simple RLE algorithm, used in BWT to improve sorting speed. Created: 17/11/1999 by Mark Nelson |
| RLE area, SourceCode content, NonCommercialLibs content | We have developed the CMJBitset class as a plug-in replacement for bitset. The CMJBitset classm depending on compilation optionsm may take as little as 7 bytes to represent a bitset of any size, assuming all the bits are set or reset. In comparision, a 1024 bitset will take 128 bytes. In essence, the CMJBitset operates by run length encoding a bitset if the bitset is either almost all set/reset, but otherwise uses the STL bitset class. Created: 27/06/2004 by Mark Nelson |
| Huffman area, LZSS area, RLE area, SourceCode content, NonCommercialLibs content |
The Basic Compression Library is a set of open source implementations of several well known lossless compression algorithms, including RLE, Huffman, LZ77 and Rice, written in portable ANSI C. The library has been created to be flexible and easy to understand. It is well documented, and easy to use and adapt to specific situations, such as custom compression methods and embedded systems.
Satisfied user Todd W said: I needed a simple set of compression routines for use in an embedded system. I must be able to store a fair amount of information in a small EEPROM as a generic database. The Huffman coder works very well in the application and has met my needs exactly! Very nice! Created: 14/05/2004 by Mark Nelson |
| Tutorials content, RLE area, SourceCode content | The ever-productive Michael Dipperstein now has a useful page on Run Length Encoding, including ANSI C code. Created: 10/05/2004 by Mark Nelson |
| RLE area, SourceCode content, NonCommercialLibs content | This is the Assembler code used to compress or decompress some data by modified RLE algorithm. The ZIP file contains ASM/OBJ files + a PAS unit which represents packing functions in easy to use manner (can compress files, streams etc) and can be used in Delphi applications. Created: 06/05/2003 by Mark Nelson |
| LZSS area, RLE area, SourceCode content, NonCommercialLibs content | The guys at iMatix had the idea that they could write a super-library of C functions that woud be so useful it would rule the world. As far as I can tell, it didn't catch on. However, there are a few compression functions here that some folks might find interesting. Created: 04/05/2003 by Mark Nelson |
| RLE area, ImageCompression area, Standards content | A description of the format used to implement bitmap compression under Windows. Created: 12/10/2002 by Mark Nelson |
| LZW area, LZSS area, RLE area, CommercialLibs content |
File and database compression components for Delphi. Compress to/from file, memory, and blob. Uses RLE, LZH, and LZW. Shareware.
Version 7.0 was released in September of 2002. Created: 15/09/2002 by Mark Nelson |
| Tutorials content, RLE area | The Wikipedia entry for RLE. Given the simple nature of RLE, this provides an adequate explanation. Created: 27/01/2002 by Mark Nelson |
| RLE area, Esoterica area, SourceCode content | A bijective RLE compressor written in Java. Includes all source code, seems to be free. Created: 11/08/2001 by Mark Nelson |
| RLE area, BWT area, Papers content | Another paper by Michael Maniscalo discussing a scheme for Run Length Encoding of data that's been put through the blocksort transform. His first paper uses fixed length codes, this uses variable lenghts. Created: 21/06/2001 by Mark Nelson |
| Tutorials content, RLE area | The Data Compression Reference Center wants to teach you about Run Length Encoding. A tutorial here, plus some links. This link points to an archived site, as the original has disappeared. Links on the archived page may or may not work properly. Created: 03/10/2000 by Mark Nelson |
| RLE area, Standards content | A specification of a file format that uses RLE. Created: 03/10/2000 by Mark Nelson |
| LZSS area, RLE area, SourceCode content, Papers content |
An Optimizing Hybrid LZ77 RLE Data Compression Program, aka Improving Compression Ratio for Low-Resource Decompression by Pasi Ojala.
Presents a new literal tagging system, a fast exhaustive string match algorithm, an optimal parsing algorithm, and results on Calgary Corpus and Canterbury Corpus. Created: 13/12/1999 by Mark Nelson |
| Tutorials content, Huffman area, RLE area, BWT area | This page discusses the various compression schemes used by EGI, Shannon-Fano, BWT, and RLE. EGI is a player of animation sequences. Created: 14/11/1999 by Mark Nelson |