Freedom Speech

Praat (also the Dutch word for "talk") is a free scientific software program for the analysis of speech in phonetics. It has been designed and continuously developed by Paul Boersma and David Weenink of the University of Amsterdam. It can run on a wide range of operating systems, including...

The decoder can decode all modes of the code from the coding module.The interface between the coder and decoder is a standard bit file, compatible with other bit files generated by the ITU-T reference code.A second option passes information between the coder and decoder using a Matlab data file....

Speex is a patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs. Moreover, Speex is well-adapted to Internet applications and provides useful...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

IT is a C library of mathematical, signal processing, speech processing, and communications classes and functions. It is being developed by researchers in these areas and is widely used by researchers, both in the communications industry and universities. The kernel of the IT library are...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

espeak-php is a PHP extension that uses espeak functions for speech synthesizing in many languages, such as English, Spanish, Portuguese and others.


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

Jolix MP3 Recorder is a multi-featured general audio-recording tool capable of capturing and converting the sounds from virtually any source (such as CDs, DVDs, tapes, live performances, TV sounds, online radio, video games) into high-quality audio files you can save on your computer with a...


Platforms: Windows, Windows 7

The k-means algorithm is widely used in a number applications like speech processing and image compression.This script implements the algorithm in a simple but general way. It performs four basic steps.1. Define k arbitrary prototypes from the data samples.2. Assign each sample to the nearest...


Platforms: Matlab

Spectral Subtraction method proposed by berouti for enhancement of noisy speech signals.


Platforms: Matlab

This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). Two functions (plotps.m and spect.m) are included for starters. You may write your own functions and integrate that into the GUI without much hassle (see instructions in the accompanying readme.txt file)....


Platforms: Matlab

The demonstration of n-PSK modulation and demodulation with my own speech, with different value of n and sampling frequency and carrier, n = 2, 4, 8, 16 ,32...


Platforms: Matlab

This Demo gives the user sufficient freedom to vary the values of modulating and carrier signal amplitude and frequency.Accordingly it displays the time domain waveforms of both the signals. i.e. modulating and carrier signal.It also provides means of evaluating AM Envelope and the corresponding...


Platforms: Matlab

Fuzzy control algorithm is used to control a three degree of freedom PUMA560 robot. The robot dynamics are taken from:Brian Armstrong, Oussama Khatib & Joel Burdick , d-deDUThe Explicit Dynamic Model and Inertial Parameters of the PUMA 560 Armd-deDt , Stanford University, Artificial Intelligence...


Platforms: Matlab

CriaExperimento is a PHP written software for speech sciences to create online experiments.The inputs are sound and text files. It writes a complete webpage in PHP and prepares the form for collecting resulting data in the MySQL database.


Platforms: PHP

The Comment Moderation module gives an alternative view to your approval queue with all actions directly available from the comment moderation view. This helps to analyse comments one by one, take action and move on to the next comment in the queue. You can also much easier browse through your...


Platforms: PHP

BLBARC is a software aimed to help visually impaired people to find objects from their barcode : they just need a barcode reader and a speech synthesis.


Platforms: Mac

FreeTTS is a speech synthesis system written entirely in the JavaTM programming language. It is based upon Flite: a small run-time speech synthesis engine developed at Carnegie Mellon University. Flite is derived from the Festival Speech Synthesis System from the University of Edinburgh and the...


Platforms: *nix

Arabisc is speaker independent large vocabulary continuous speech recognizer for Arabic language released under GNU license.It is also a collection of open source tools that allows researchers and developers to build speech recognition systems for Arab


Platforms: *nix

Xvoice enables continuous speech dictation and speech control of most X applications. To convert users' speech into text it uses the IBM ViaVoice speech recognition engine, which is distributed separately (see below).


Platforms: *nix

OC Volume is a speech recognition engine written in Java for integration with other applications. It is currently an User-Dependent Isolated Word Recognizer and can be expanded to include more capability for recognition.


Platforms: *nix

SMILE = Speech & Music Interpretation by Large Space Extraction openSMILE is a fast, real-time (audio) feature extraction utility for automatic speech, music and paralinguistic recognition research developed at TUM in the scope of the EU-project SEMA


Platforms: *nix