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Index » Products » Noise cancellation » Clear Voice

Clear Voice

Software tools for noise cancellation and sound restoration

Declicker Demo

Description

Denoiser-By-Reference
is a software tool to restore poor quality sound recordings that have a stable background noise. It removes noise with a minimal loss in sound quality. Denoiser-By-Reference's state-of-the-art professional noise reduction algorithm allows you to get results only achieved by expensive and complex systems. Denoiser-By-Reference has a simple and intuitive user interface you can master quickly.

Working with the software is simple:

  1. Load your noisy file in WAV 16bit, PCM format
  2. Load or set the background noise template from your signal
  3. Get the result by starting the noise clearing process
You can watch the source and the result of the cleaning on the screen. There is no limit for the size of the source file. If you are familiar with noise cancellation technologies you will also appreciate the possibility of adjusting different settings in the professional mode.

If you are new to noise cancellation technology or if you are professional looking for a low cost high quality solution - Denoiser-By-Reference can easily perform this task for you!

Advantages

  • Removes different kinds of music distortions of outdated music media (mostly MC's) without distortions to speech signal. Effective against different background noises (vinyl plates side-effects, tape hiss, etc.)
  • The technology is fully automatic. It will find the selected background noise, recognize it and remove distortions without any actions from the users side.
  • Technology is available as SDK and is easily adjustable for different applications. For example, removing background noise in old sound archives, CD mastering, etc. The algorithm can be used either by inexperienced amateurs or by advanced professionals. It functions automatically but can be manually adjusted to correspond exactly to a specific task applied.
Download Denoiser-By-Reference Demo
ORDER DENOISER-BY-REFERENCE NOW!

If you think Clear Voice software products would be useful and you would like to implement this technology into your systems. Please write a letter for further information.

DENOISER CLEAR VOICE

Denoiser is a software tool to restore noise-corrupted poor quality speech recordings. It removes background noise with minimal losses in sound quality. Denoiser's state-of-the-art professional noise reduction algorithm, allows you to get the results only achieved by expensive and complex systems. Denoiser has simple and intuitive user interface you can master quickly.

All that needs to be done is to load the noisy file in PCM 16bit format with one button and then perform the noise-cleaning process with the other. You can watch the source and the result of the cleaning on the screen. There is no limit for the size of the source file. If you are familiar with noise cancellation technologies you will also appreciate the ability to adjust different settings in the professional mode.

If you are new to noise cancellation technology or if you are a professional looking for a low cost, high quality solution - Denoiser can easily perform this task for you!

MAIN FEATURES:

  • Simple and extremely user-friendly interface
  • Up to 40 dB signal-to-noise improvement
  • Single tone reduction > 70 dB
  • White noise reduction > 20 dB
  • Automatic suppression of a majority of existing noise types (from 8 dB up to 60 dB)
  • Programmable noise reduction parameters for best tuning

TECHNOLOGY ADVANTAGES

  • Removes most kinds of noises and improves the intelligibility of speech without distortions to speech signal. Effective against a wide variety of noise sources (air conditioners, desk or computer fan, background babble, office equipment, industrial and vehicle engines, street traffic, wind, slow music, power supply hum, communication channels, etc.)
  • The technology is fully automatic. It will locate any kind of speech distortion, recognize it and remove distortion without any action from users side
  • Improves voice quality and intelligibility
  • Technology is available as SDK and can be easily adjustable for different applications. For example, broadcasting applications where high quality speech signal is needed and there are small background noises, Denoiser can be adjusted to work in a light mode to avoid any small speech distortions in other cases, when there is very hard noise, Denoiser could be used in an enhanced mode. It also has a number of adjustable parameters for professional customers.
Download Denoiser Demo
ORDER DENOISER ONLINE NOW!


DECLICKER CLEAR VOICE


Declicker is a tool to restore old music records by removing clicks, pikes or cracks without losses in sound quality. Declicker works best for removal of clicks from old vinyl records and digital clicks or static discharge cracks from DAT masters. It has the capacity to mask tape dropouts of up to 200 samples long. Declicker's state-of-the-art professional noise reduction algorithm will permit results only achieved by expensive and complex systems. Declicker has a simple and intuitive user interface you can master quickly.

Simply load your file in WAV 16bit, PCM format with one button and then execute the clicks removal process with the other. You can watch the source and the result of the deletion on the screen. There is no limit for the size of the source file. You can also adjust the threshold and sensitivity for more accurate processing of your source file.

If you are new to noise cancellation or you are a professional looking for a low cost high quality solution - Declicker can easily perform this task for you!

ADVANTAGES

  • Removes pulse-like music distortions in outdated music media (mostly LP);
  • The technology is fully automatic. It finds pulse-like music distortion, recognizes it and removes it without any actions from the users side;
  • Technology is available as SDK and can be easily adjusted for different applications.
  • The algorithm can be used either by inexperienced users or by advanced professionals. It functions automatically but can be manually adjusted for very exact correspondence to a specific applied task. Declicker, as well as Denoiser and Denoiser-By-Reference algorithms can be implemented on embedded chips (customized large-scale IC's, or standard DSP) for real-time applications or run on a Personal Computer under the Windows environment.
Download Declicker Demo
ORDER DECLICKER ONLINE NOW!

07.08.2008

Speech Technology Center invites you to visit Russian Innovations exhibition, Bangkok, 8-13 August 2008. You can find our booth in the Russian Federation Pavilion (BITEC, HALL 103)

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24.07.2008

Due to the successful partnership experience with Speech Technology Center General Sonora Prosecutor Office continues to equip the Forensic Audio Lab with the newest STC solutions.

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27.06.2008

The Russian Ministry of IT and Communications awarded St. Petersburg's Speech Technology Center (STC) the prize for corporate integration of modern information systems and technologies. STC won for its Quality Management System.

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