Filter Bank

The Analysis & Reconstruction Sound Engine also known as ARSE, is a program that analyses a sound file into a spectrogram and is able to synthetise this spectrogram, or any other user-created image, back into a sound. The ARSE consists in two main parts, a spectrographer with a base-2...

The included features are:Definition of additional parameters on the imput of the function:>> Fs, Sampling Frequency [Hz]>> dBref Reference level for dB scale. for SPL, Pref = 20E-6 Pascal>> Fc One Third Octaves Preferences Ex. Fc = [20 25 31.5 40 ... 1000];The function returns the values in dB...

Generation of signal with extra parametersDetection using;Fast Fourier Transform AlgorithmGoertzel AlgorithmDigital Filtering (FIR Filter bank)


Platforms: Matlab

This transformation is non-redundant, approximately shift-invariant and produces oriented filters in 2D and 3D. There is a m-file called 'example.m' which shows how one can use this package.For more information see the following paper:Hosseini, Vafadust : "Almost Perfect Reconstruction Filter...


Platforms: Matlab

Japa short from JACK and ALSA Perceptual Analyser is a perceptual or psychoacoustic audio spectrum analyser. In contrast to JAAA, this is more an acoustical or musical tool than a purely technical one. Possible uses include spectrum monitoring while mixing or mastering, evaluation of ambient...


Platforms: *nix

Simulink model of a dual-tone multi-frequency (DTMF) generator and receiver. Includes bandpass filter bank receiver, real-time soundcard audio, spectrogram of channel and uses Stateflow block to store decoded digits.NOTE: A version of this model which works with the current release of MATLAB and...


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