Noise Masking

NDNoise is a Java-based freeware that enables the removasl of noise in digital images. 3 sliders tuning for basic use : noise removal, dots/spots/lines smoothing, retexturing. Direct visualisation of filtering effect by alternate visualisation. Load/save multiple images with the same filter... Platforms: Java

Digital Camera Enhancer does the hard job of noise reducing and automatic balance control for you. And it is free! The program works best if you have bad light condition (indoor, shadows etc.) and your image is somehow off. So if some of your images are already fine, you won't see much... Platforms: Windows

SinGen is a simple software sound generator that outputs sine (sinusoidal) or square wave with a desired frequency or white noise to a sound card. The program is very useful in tuning and repairing various audio devices, power amplifiers, preamplifiers etc. Sample rate is 44100Hz / 48000Hz... Platforms: Windows

With Nero DriveSpeed you can control the speed of your CD-ROM drive and you`ll have less noise and take better care of your drive.It works simply. You only have to state the maximum speed limit of the drive through the program. With this you avoid, in many cases, readers like those for MP3 which... Platforms: Windows

WavePad is a sound editor program for Mac OS X. This software lets you make and edit voice and other audio recordings. You can cut, copy and paste parts of recording and, if required, add effects like echo, amplification and noise reduction. Sound editing functions include cut, copy, paste,... Platforms: Mac

ALE is an image-processing program used for tasks such as image mosaicking, super-resolution, deblurring, noise reduction, and anti-aliasing. ALE principle of operation is synthetic capture, combining multiple inputs representing the same scene. Whats New in This Release: - This release... Platforms: *nix

FMS stands for Fully Modular Synthesizer and is a tool to create all kinds of sounds from scratch. You can play and sound (sine, triangular, etc.) with any property settings (frequency or volume) and modulations thereof. It also features tools to save sounds, play .MUS music, graphically... Platforms: *nix

Quantum::Usrn - Square root of not.d SYNOPSIS use Quantum::Usrn; $noise = Usrn($value); $not_value = Usrn($noise); Provide the square root of not function (Usrn), used by weird Quantum Physicists. Applying Usrn to a value will produce noise; applying Usrn to that noise will produce the... Platforms: *nix

Despeckle plug-in provides selectable filters to remove specs, scratches, or other "noise" in an image. The following filters are available: Non-recursive median, Recursive median, Non-recursize adaptive median, Recursive adaptive median. Using the Despeckle Plug-In: Figure 1 shows the... Platforms: *nix

Visual difference metrics can predict whether differences between two images are visible to the human observer or not. Such metrics are used for testing either visibility of information (whether we can see important visual information) or visibility of noise (to make sure we do not see any... Platforms: *nix

Statistics::SDT Perl package contains signal detection theory measures of sensitivity and response-bias. SYNOPSIS use Statistics::SDT; $sdt = Statistics::SDT->new( { hits => 50, signal_trials => 50, false_alarms => 17, noise_trials => 25, correct => 2, } ); $d =... Platforms: *nix

AbsoluteDeNoiser is an easy to use software that produces very competitive noise reduction filtering for digital images. It is a Java software that should run on almost every machines. Platforms: Mac

Image Studio Xpress is a free and easy to use Graphics Tool used to create, edit and export images. This software allows you to get high-quality outcomes with its various features like contrast, brightness, filtering, HLS adjustment, etc. With Image Studio Xpress you can open all the most common... Platforms: Windows

Qucs is a circuit simulator with graphical user interface. The software aims to support all kinds of circuit simulation types, e.g. DC, AC, S-parameter, Harmonic Balance analysis, noise analysis, etc. Until now there is no or little user documentation available. The Qucs application has an... Platforms: Windows, Mac, Linux

Free high-quality video denoising plugin for VirtualDub. Uses GPU for ultimate performance. Easy to use: there is fully automatic mode and several presets for different noise levels. Filter is designed for video quality improvement by noise removal, and video preprocessing for better compression... Platforms: Windows

NewBlue Audio Scrubbers corrects audio problems with ease. Offering 6 powerful, easy-to-use audio repair techniques, this collection of audio plugins attacks noise and hum problems from every direction. Using NewBlue Audio Scrubbers, you can repair scenes in one easy process: Just choose your... Platforms: Windows, Windows Vista, XPX64, 7, 7x64

DarkMaster is a simple, useful and easy-to-use piece of software that allows astrophotographers to quickly match dark frames to light frames based on temperature. All you have to do is input the directories to the light and dark images. The output is a DeepSkyStacker file list. When working... Platforms: Windows

A filter designed to reduce visible noise and grain in photographic images produced by digital cameras and scanners. Neat Image is indispensable in low-light (indoors, night, no-flash, astro) and high-speed (sport, action, children) photography. It is a must-have tool for both professional... Platforms: Mac

A recent breakthrough in image processing technology to achieve optimal noise reduction, while retaining great image detail, offering you, the user, unprecedented control over the clarity of your photos. The primary functions of Topaz DeNoise are: - Remove the most noise while preserving the... Platforms: Mac

Reduce noise for sharper and crispier images.Noise is a very important issue in digital photography. Nearly all digital cameras produce images with an easily noticed noise component. This 'digital noise is especially strong in images taken at high ISO rates. Scans of negatives show a similar film... Platforms: Mac