Noise Filter

RedFX was developed as an easy-to-use and accessible FX processor. It is mainly designedfor guitars. Among the available effects we can find a Noise Filter, Compressor, Wah, Distortion, Tremolo, Phaser, Flanger-Vibrato, Pitch Shifter, Delay, Reverb and EQ.

The purpose of this tutorial is to illustrate the usage of Kalman Filter by a simple example.The problem: Predict the position and velocity of a moving train 2 seconds ahead, having noisy measurements of its positions along the previous 10 seconds (10 samples a second).Ground truth: The train is...

The two-step noise reduction (TSNR) technique removes the annoying reverberation effect while maintaining the benefits of the decision-directed approach. However, classic short-time noise reduction techniques, including TSNR, introduce harmonic distortion in the enhanced speech. To overcome this...


Platforms: Matlab

Unlike all other posted DTMF programs, my application is specifically designed to simulate the working of a real DSP processor especially for beginners.That would mean that digital oscillator was used to create sine and cosine functions and signal is passed through 8 filters. The signal is...


Platforms: Matlab

Used on cellular phones to filter outbackground noise. Measure the signal to noise ratio of an audio input in realtime. Pass speech but give silence where the input is noise (hiss, snap crackle and pop).Includes a tutorial on how to use statistics (correlation coefficient) to calculate the signal...


Platforms: Matlab

Atomic Top Level Domain Filter (ATLDF) is a software program that allows users to automatically select certain e-mail addresses from the list, based on the professional or national basis. When is it necessary and who needs it? Just a simple example - in order to get maximum return from your...


Platforms: Windows

Filter SharePoint list columns; Add and save filtered views as private or public to Filter Favorites submenu; Save and Load filtered views to avoid repeating creating same Filtered Views; Can delete/rename saved filtered views from Organize Favorite Filters submenu. SharePoint List...


Platforms: Windows

ip-filter-cgi is a set of perl script to modify rules of IP Filter (IP Filter is a TCP/IP packet filter cf: http://coombs.anu.edu.au/~avalon/ip-filter.html). If you make any improvement, correction send it back to. The scripts is not complete and is provided for testing purpose....


Platforms: *nix

Yet Another Filter Proxy project is a preforking, banner filtering, content scanning Perl proxy. Yet Another Filter Proxy is a proxy to filter out advertising banners and malicious script code from web sites. It is written in Perl and based on an example by Randal L. Schwartz. For...


Platforms: *nix

Quick Spam Filter (QSF) is an Open Source email classification filter, designed to be small, fast, and accurate, which works to classify incoming email as either spam or non-spam. To recognise spam, QSF strips the text out of the email (using MIME decoding and HTML stripping) and then splits it...


Platforms: *nix

Filter::Macro is a Perl module to make macro modules that are expanded inline. SYNOPSIS In MyHandyModules.pm: package MyHandyModules; use Filter::Macro; # lines below will be expanded into callers code use strict; use warnings; use Switch; use IO::All; use Quantum::Superpositions;...


Platforms: *nix

Filter::Simple::Compile is a drop-in replacement to Filter::Simple. SYNOPSIS Drop-in replacement for Filter::Simple: package MyFilter; use Filter::Simple::Compile; FILTER { ... }; This way also works: use Filter::Simple::Compile sub { ... }; This module lets you write Module::Compile...


Platforms: *nix

HTTPD::Log::Filter is a Perl module to filter entries out of an httpd log. SYNOPSIS my $hlf = HTTPD::Log::Filter->new( exclusions_file => $exclusions_file, agent_re => .*Mozilla.*, format => ELF, ); while( <> ) { my $ret = $hlf->filter( $_ ); die "Error at line $.: invalid log...


Platforms: *nix

XML::Filter::Dispatcher::Compiler can compile rulesets in to code. SYNOPSIS use XML::Filter::Dispatcher::Compiler qw( xinline ); my $c = XML::Filter::Dispatcher::Compiler->new( ... ) my $code = $c->compile( Package => "My::Filter", Rules => [ a/b/c => xinline q{warn "found a/b/c"}, ],...


Platforms: *nix

XML::Filter::DocSplitter does multipass processing of documents. SYNOPSIS ## See XML::SAX::???? for an easier way to use this filter. use XML::SAX::Machines qw( Machine ) ; my $m = Machine( [ Intake => "XML::Filter::DocSplitter" => qw( Filter ) ], [ Filter => "My::Filter" => qw( Merger...


Platforms: *nix

XML::Filter::Tee can send SAX events to multiple processor, with switching. SYNOPSIS my $t = XML::Filter::Tee->new( { Handler => $h0 }, { Handler => $h1 }, { Handler => $h2 }, ... ); ## Altering the handlers list: $t->set_handlers( $h0, $h1, $h2, $h3 ); ## Controlling flow to a...


Platforms: *nix

XML::Filter::Dispatcher::AsStructHandler Perl module can help you convert SAX stream in to simple, data-oriented structure. SYNOPSIS ## Ordinarily used via the XML::Filter::Dispatchers as_data_struct() ## built-in extension function for XPath This SAX2 handler builds a simple hash from...


Platforms: *nix

XML::Filter::DataIndenter is a SAX2 Indenter for data oriented XML. SYNOPSIS use XML::Filter::DataIndenter; use XML::SAX::Machines qw( Pipeline ); Pipeline( XML::Filter::DataIndenter => *STDOUT ); ALPHA CODE ALERT: This is the first release. Feedback and patches welcome. In data...


Platforms: *nix

XML::Filter::Dispatcher is a path based event dispatching with DOM support. SYNOPSIS use XML::Filter::Dispatcher qw( :all ); my $f = XML::Filter::Dispatcher->new( Rules => [ foo => &handle_foo_start_tag, @bar => &handle_bar_attr, ## Send any elts and their contents to $handler...


Platforms: *nix

SyslogScan::Daemon::SpamDetector::Filter contains filter reports. SYNOPSIS plugin SyslogScan::Daemon::SpamDetector as sd_ sd_plugin SyslogScan::Daemon::SpamDetector::Filter status spam match SpamAssassin field relayname acceptfirst 1 accept (?:bdynamicb|badsld*b|bcableb|.dhcp.|.dyn.) deny ....


Platforms: *nix