Error Correction

LDPC/LDGM is a llarge block forward error correction codec library. It is significantly faster than traditional Reed-Solomon codecs. Traditional small block Forward Error Correction (FEC) codes, like the Reed-Solomon erasure (RSE) code, are known to raise efficiency problems in particular when...

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows, Other

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Pocket PC

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows, Other

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows, Other

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Windows, Other

PDF417 is a multi-row, variable-length symbology with high data capacity and error-correction capability. PDF-417 is a two-dimensional barcode which can store up to about 1,800 printable ASCII characters or 1,100 binary characters per symbol. The symbol is rectangular; the shape of the symbol can...


Platforms: Pocket PC

Copy+ is a Sky+ and XTV hard disk drive backup, validation and error correction utility program. It is useful for when you upgrade your HDD or are replacing a faulty drive. CopyPlus is freeware.


Platforms: Windows

Masterpiece Helper is an artistic error-correction plug-in. It works with Photoshop 7 and above on Mac OS X and Windows. The De-Escher module repairs a number of easy-to-make drafting errors, such as problems with perspective or logical consistency. Masterpiece Helper automatically corrects for...


Platforms: Windows

The encoding and decoding operations can be done with error correction for all transmission errors. Requirements: - MATLAB 7.5 or higher


Platforms: Windows, Mac, *nix, Matlab, BSD Solaris

libdmtx is an open-source library for reading and writing Data Matrix barcodes, two-dimensional symbols that hold a dense pattern of data with built-in error correction. This module provides a PHP wrapper API enabling Drupal developers to make use of libdmtx's matrix code encoding/decoding...


Platforms: PHP

A Java implementation of an algorithm using DCT to embed binary data or text messages into a color pictures. It resist some cropping, scaling or JPEG compression. The implementation also uses Reed-Solomon error correction to extract the exact bits, even in case of watermark destruction.


Platforms: Mac

AfterScan is an advanced spell-checker and the ultimate automatic proofing and correction tool! AfterScan will meticulously search for errors in the text documents. When it finds an unrecognized word it will attempt to fix it using its vast knowledge base of many kinds of text input errors, such...


Platforms: Windows

The PDF417 Barcode Reading SDK is a robust and efficient library for reading/decoding, searching barcodes, and detecting barcode orientation. PDF417, or Portable Data File 417, is a two-dimensional stacked bar code capable of encoding over a kilobyte of data per label. This is useful for...


Platforms: Windows, Other

QR Code is a very efficient, two-dimensional (2D) barcode symbology that uses a small area of square modules with a unique perimeter pattern, which helps the barcode scanner determine cell locations and decode the QR Code symbol. Characters, numbers, text and actual bytes of data may be encoded,...


Platforms: Windows, Other

The QRCode decoder SDK is a robust, efficient and fast library for reading/decoding, searching barcodes, and detecting barcode orientation. QRCode barcodes can store large amounts of data in a small symbol, up to a maximum 7089 Digits,4,296 Alphanumeric,2,953 binary,1,817 Kanji characters. Unlike...


Platforms: Windows

Aztec Code is a high density 2 dimensional matrix style bar code symbology that can encode up to 3832 numeric or 3067 alphabetic characters or 1914 bytes of data. The symbol is built on a square grid with a bulls-eye pattern at its center. Data is encoded in a series of "layers" that circle...


Platforms: Windows