Subtraction
Spectral Subtraction method proposed by berouti for enhancement of noisy speech signals.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Berouti Spectral Subtraction Download |
Unicode::Regex::Set is a subtraction and intersection of Character Sets in Unicode Regular Expressions. SYNOPSIS use Unicode::Regex::Set qw(parse); $regex = parse([p{Latin} & p{L&} - A-Z]); Perl 5.8.0 misses subtraction and intersection of characters, which is described in Unicode Regular...
Platforms: *nix
License: Freeware | Size: 5.12 KB | Download (94): Unicode::Regex::Set Download |
AshSofDev Flash Cards is an addition, subtraction, multiplication, and division flash card program.
Platforms: Windows
License: Freeware | Size: 3.26 MB | Download (99): AshSofDev Flash Cards Download |
Scene is a handy computer vision framework that was developed in order to perform background subtraction and object tracking.
The framework was specially designed as a toolkit for the rapid development of interactive art projects that explore dynamics of complex enviroments.
Platforms: Windows
License: Freeware | Download (45): Scene Download |
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***** This app, the free full version of The Arithmemouse Addition Subtraction Game challenges a wide variety of ages. It is designed to im
Platforms: Mac
License: Freeware | Size: 37.8 MB | Download (50): Arithmemouse Addition Subtraction Game Download |
Alans Math makes learning basic arithmetic fun. This software introduces Addition, Subtraction, Multiplication, and Division to the user in a flash-card type scenario. Easy interface for kids. Fun sounds keep kids interested. Many configuration options available. All answers and setting changes...
Platforms: Windows
License: Freeware | Size: 406 KB | Download (348): Alans Math Download |
Alans Fractions makes learning fraction math fun. This software introduces Addition, Subtraction, Multiplication, and Division of fractions. Easy interface for kids. Fun sounds keep kids interested. Many configuration options available. All answers and setting changes are logged. Full help file....
Platforms: Windows
License: Freeware | Size: 786 KB | Download (508): Alans Fractions Download |
Learn simple addition, subtraction, multiplication and division using our helpful interactive character and innovative "Count the Dots" help feature. PLUS your child can now EASILY learn times tables by reciting them with our character! A full FREE character upgrade is also available from our...
Platforms: Windows
License: Freeware | Size: 3.5 MB | Download (143): Interactive Junior Math Tutor Download |
RekenTest is freeware educational software to practice arithmetic skills. It supports basic arithmetic operations like addition and subtraction, the muliplication tables and so on, as well as more advanced arithmetic operations like decimals, money problems, percentages and fractions. The...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Freeware | Size: 4.52 MB | Download (259): RekenTest Download |
BetaMaths - Create exercises for multiplication, division, addition, subtraction and number bonds, history of times and results are recorded for each user. Your child can learn the times tables quickly with BetaMaths. Literally with a couple of mouse clicks, you can set addition, subtraction,...
Platforms: Windows
License: Freeware | Size: 350 KB | Download (121): BetaMaths Download |
Pie Math, Math Practice game, supports math practice for addition, subtraction and mixed problems. The student clicks on the gun above the correct answer and a pie shoots out towards the monkey, the monkey responds to the pie hit as if he is being teased (a popular activity for young students!).
Platforms: Windows
License: Freeware | Size: 1.5 MB | Download (165): Pie Math Download |
Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...
Platforms: *nix
License: Freeware | Size: 27.65 KB | Download (95): Libeval Download |
Helps students practice their addition, subtraction, and multiplication skills in a fun and friendly environment. Play against the computer or play head to head with a friend, parent, or tutor. Three math modes and two skill levels means that students can find a game that fits their skill level...
Platforms: Mac
License: Freeware | Size: 11.6 MB | Download (454): Little Hoppers Math Tac Toe for Mac OS Download |
NiceCalc3 skilful interface allows you to get used to compute artfully all kind of math very quickly not only simple functions like addition, subtraction, division and multiplication, it performs double precision of results, "simplified" form for binary operations, memory stack operations and...
Platforms: Symbian
License: Freeware | Size: 991 KB | Download (521): NiceCalc3 Lite Download |
Java app that generates PDF files with practice math problems - addition, subtraction, multiplication, and division.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 1.97 MB | Download (50): Math Worksheet Generator Download |
The sound denoising algorithm is based on the popular spectral subtraction technique. Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1-3]...
Platforms: Matlab
License: Freeware | Size: 1.13 MB | Download (42): Vuvuzela sound denoising algorithm Download |
The first just does detection by background subtraction. This can be considered as the ground truth.The second feeds the detection output into a Kalman filter. The predicted position from the kalman filter (red) is compared against the actual ground truth position (green).Toby...
Platforms: Matlab
License: Freeware | Size: 819.2 KB | Download (42): 2D Target tracking using Kalman filter Download |
Ralcalc is a simple command-line calculator software designed to take a single line input and produce a result. For example: = 2*9 2*9 = 18 Both the input and output make use of SI prefixes (see http://en.wikipedia.org/wiki/SI_prefix) for easier input and reading of results. Only the common...
Platforms: *nix
License: Freeware | Size: 61.44 KB | Download (41): Ralcalc Download |
Big Daddy's Math Drills is a simple but highly effective computer program that can help children and others to learn their basic addition, subtraction, and multiplication tables by heart. They were a great help to my children in gaining speed, accuracy, and confidence in these essential basic...
Platforms: *nix
License: Freeware | Size: 133.12 KB | Download (38): Big Daddy's Math Drills Download |
SCHULzeit makes your kids fun in do writing exercises or in do math exercises from the 1st to the 4th grade. The special of the application is that the difficulty of the tasks can be adjusted individually.
For example the application speaks and dictates learning words which can be predefined....
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Freeware | Size: 4.59 MB | Download (821): SCHULzeit Download |