Bzip2 Compression

The aim of this application is to implement scalable mpeg type compression by varying DCT coefficients and finding minimum number of DCT coefficients that can give minimum acceptable quality..This application only works for gray scale.Although this program will do its work but its slow.This code...

run test1.m It record sound from microphone then apply 10 kHz lowpass filer, then find optimums. In compressed data there are optimums shifts and optimums value. The method is works if signal has 90 - 10000 Hz frequency range. about 4 times compression for speech sound. Compression ratio for...

this code does gray scale image compressionto use this codes u have to first convert RGB image to grayscale and also its colormap.....


Platforms: Matlab

JPEG compression using Discrete Cosine Transform TechniqueIn this code, Run Length Encoding is used to compress the Normalized DCT Coefficients, and corresponding Decoding techniques are used to decompress the image.


Platforms: Matlab

This plugin allows you to compress your webpages to save bandwidth and make your blog load faster!As soon as you enable the plugin, compression will be automatically enabled and your blog will load much, much quicker! You should also save between 50% - 80% bandwidth too, just by using this plugin!


Platforms: PHP

This plugin allows you to compress your webpages to save bandwidth and make your blog load faster!As soon as you enable the plugin, compression will be automatically enabled and your blog will load much, much quicker! You should also save between 50% - 80% bandwidth too, just by using this...


Platforms: PHP

PowerArchiver is a professional compression utility, easy to use and filled with features. PowerArchiver offers superior ZIP and ZIPX format support compared to other archivers. It is only zipper that is fully compatible with WinZip and SecureZip. It supports multicore compression, by using...


Platforms: Windows, Windows 7

XZ Utils is free general-purpose data compression software with high compression ratio. XZ Utils were written for POSIX-like systems (GNU/Linux, *BSDs, etc.), but also work on some not-so-POSIX systems like Windows. XZ Utils are the successor to LZMA Utils. The core of the XZ Utils compression...


Platforms: *nix

PBZIP2 is a parallel implementation of the bzip2 block-sorting file compressor that uses pthreads and achieves near-linear speedup on SMP machines. The output of this version is fully compatible with bzip2 v1.0.2 or newer (ie: anything compressed with pbzip2 can be decompressed with bzip2)....


Platforms: *nix

Unzip downloads, create your own Zip files and password-protect (encrypt) confidential documents with PowerZip - an easy to use file compression & security program. PowerZip Compression / Extraction Wizards make working with archives (such as Zip files) easy while providing an array of...


Platforms: Windows

TreeSize Professional is a powerful and flexible hard disk space manager for Windows 200X/XP/Vista/7. Find out which folders are the largest on your drives and recover megabytes on your disks. TreeSize Professional shows you the size, allocated and wasted space, the number of files, 3D charts,...


Platforms: Windows

NTFS offers file based compression but the compression rate isn&apost displayed anywhere. For any folder on an NTFS volume, NTFSRatio shows the size and the compression rate of this folder and also of its subfolders. Compression and decompression can be done inside NTFSRatio with immediate review...

WinZip® 22 Pro delivers renowned compression and encryption, essential backup tools and new productivity-boosting features. Now you can access files more easily by adding multiple accounts from the same cloud or IM service to WinZip. Sharing is also easier with all your contacts in the...


Platforms: Windows 7, Windows Server, Windows, Other

EF Find is a powerful search program for Windows. Look for files, text, HEX sequences and regular expressions inside 7-Zip, ACE, ARC, ARJ, BZIP2, CAB, CPIO, GZIP, IMG, ISO, LHA, RAR, RPM, SFX, SQX, TAR, TAR.7Z, TAR.BZ, TAR.GZ, TAR.XZ, UDF, WIM, XZ, Z, ZIP, Zip64 and ZOO archives. It works as...


Platforms: Windows, Windows 8, Windows 7, Windows Server

This program is a professional back up and restore utility -the most effective you can get today -and it&aposs free. It supports unlimited backup profiles. A_dailyBackUp can be configured to start the backup automatically after the program starts (using command line options (switches) and to exit...


Platforms: Windows

PicoZip is an easy-to-use award winning file compression utility packed with lots of user-friendly features that makes it a joy to use. This is a complete file compression and backup solution in one application. It offers extensive support for various archive formats found on the Internet, such...


Platforms: BeOS, Palm OS, Windows

RealOptimizer is a graphic design software plug-in for ACDSee that provides easy-to-use image optimization functionality for single or multiple images. RealOptimizer makes the process of reducing the weight of your images fast and painless by displaying potential results instantly as you try...


Platforms: Windows

ReaCompressor provides you with an ability to choose from the most effective compression formats for you image for the web: JPG, GIF or PNG. Then you can optimize it with your own JPG, GIF, and PNG settings and see changes in a real time. It lets you quickly and easily compare your original image...


Platforms: Windows

EngineCR is a internal combustion engine compression ratio calculator. Automotive machine shops and engine builders can benefit from the use of EngineCR. EngineCR accurately calculates the static compression ratio of an engine. Calculations are based on the engine's bore, stroke, cylinder head...


Platforms: Windows

The LSZip Data Compression Toolkit provides everything you need to create and manage industry standard ZIP and LSP archives in your own Windows 3.1x, Windows 95/98 and Windows NT applications. LSZip is 'the only compression tool kit developed from the ground up for Clarion'. LSZip includes both...