Delta Sigma

Vembu StoreGrid is a flexible feature packed data backup software that works with your existing hardware!StoreGrid can facilitate intranet, client-server & remote backups (supported in StoreGrid's Professional and Service Provider editions).StoreGrid's Free Edition is ideal for Home networks and... Platforms: Windows, Mac, *nix

3ivx is an MPEG-4 toolkit that supports MPEG-4 Video, MPEG-4 Audio and the MP4 file format. 3ivx D4 4.5 allows video and audio to be compressed to a fraction of its original size while maintaining high image quality. You can store over 2 hours of near DVD quality audio and video on a single... Platforms: *nix

PHP Online RPG project is an graphical online RPG. This RPG uses only the browser to create a vast world. The power of html tables allow us to create a graphical online rpg that is fast, and vivid. The only requirements are a browser and patience. As the world grows, its possible for the code... Platforms: *nix

pytimeago is a human-oriented representation of time deltas, a Python library. First, I shall define what time delta is. Since Δ generally means “difference”, we take time delta to stand for difference between two events in time. Quite common, however, is to have the current time for the... Platforms: *nix

Time::Skew is a Perl module that computes local clock skew with respect to a remote clock. SYNOPISI use Time::Skew # Init Convex Hull and timing data my $hull=[]; my $result={}; # Iterate data point introduction Time::Skew::convexhull($result,$datapoint,$hull); This module supports... Platforms: *nix

Audio::MFCC is a Perl module for computing mel-frequency cepstral coefficients. SYNOPSIS use Audio::MFCC; my $fe = Audio::MFCC->init(%params) $fe->start_utt; my @ceps = $fe->process_utt($rawdata, $nsamps); my $leftover = $fe->end_utt; This module provides an interface to the Sphinx-II... Platforms: *nix

Simulation::Sensitivity is a general-purpose sensitivity analysis tool for user-supplied calculations and parameters. SYNOPSIS use Simulation::Sensitivity; $sim = Simulation::Sensitiviy->new( calculation => sub { my $p = shift; return $p->{alpha} + $p->{beta} } parameters => { alpha =>... Platforms: *nix

LibXDiff implements basic and yet complete functionalities to create file differences/patches to both binary and text files. The library uses memory files as file abstraction to achieve both performance and portability. For binary files, LibXDiff implements (with some modification) the... Platforms: *nix

AleVT is a teletext/videotext decoder and browser for the bttv driver (/dev/vbi) and X11. Theres nothing to configure. A simple make is all. If you do not want png support remove the WITH_PNG in the Makefile. Additionally, if you want a smaller font uncomment the "FONT=neep9" line. It gives you... Platforms: *nix

List::Search is a Perl module for fast searching of sorted lists. SYNOPSIS use List::Search qw( list_search nlist_search custom_list_search ); # Create a list to search my @list = sort qw( bravo charlie delta ); # Search for a value, returns the index of first match print list_search(... Platforms: *nix

Unicode::Overload is a Perl source filter to implement Unicode operations. SYNOPSIS use charnames :full; use Unicode::Overload ( "N{UNION}" => infix => sub { my %a = map{$_=>1}@{$_[0]}; my %b = map{$_=>1}@{$_[1]}; return keys(%a,$b); }, "N{SUPERSCRIPT TWO}" => postfix => sub { $_[0] **... Platforms: *nix

ls4sweep should be used as helper for removing extra old daily-created backups. Sweeping policy consists from the set of records, where each record contains the count of intervals (or periods) and the length of one period (in days). ls4sweep checks creation or modification time of given files... Platforms: *nix

EDelta is a fast XDelta-style binary differ, but optimized for executables which have a very systematic way of changing between versions. EDelta has not been thoroughly evaluated so far, but on one example (two versions of Vim) it produces a 30kB delta where XDelta needs 250kB. My personal use... Platforms: *nix

List::Compare is a Perl module to compare elements of two or more lists. SYNOPSIS The bare essentials: @Llist = qw(abel abel baker camera delta edward fargo golfer); @Rlist = qw(baker camera delta delta edward fargo golfer hilton); $lc = List::Compare->new(@Llist, @Rlist);... Platforms: *nix

SBaGen generates sounds that give an altered state of consciousness. The theory behind binaural beats is that if you apply slightly different frequency sine waves to each ear, a beating affect is created in the brain itself, due to the brains internal wiring. If, in the presence of these tones,... Platforms: *nix

AI::NeuralNet::BackProp is a simple back-prop neural net that uses Deltas and Hebbs rule. SYNOPSIS use AI::NeuralNet::BackProp; # Create a new network with 1 layer, 5 inputs, and 5 outputs. my $net = new AI::NeuralNet::BackProp(1,5,5); # Add a small amount of randomness to the network... Platforms: *nix

Statistics::GammaDistribution Perl module represents a gamma distribution. SYNOPSIS use Statistics::GammaDistribution; my $g = Statistics::GammaDistribution->new(); $g->set_order(8.5); print $g->rand(1.0); my @alpha = (0.5,4.5,20.5,6.5,1.5,0.5); my @theta = $g->dirichlet_dist(@alpha);... Platforms: *nix

Image::ExifTool is a Perl module that can read and write meta information. SYNOPSIS use Image::ExifTool ImageInfo; # ---- Simple procedural usage ---- # Get hash of meta information tag names/values from an image $info = ImageInfo(a.jpg); # ---- Object-oriented usage ---- # Create a... Platforms: *nix

Statistics::LineFit module least squares line fit, weighted or unweighted. SYNOPSIS use Statistics::LineFit; $lineFit = Statistics::LineFit->new(); $lineFit->setData (@xValues, @yValues) or die "Invalid data"; ($intercept, $slope) = $lineFit->coefficients(); defined $intercept or die... Platforms: *nix

Statistics::OLS is a Perl module to perform ordinary least squares and associated statistics. SYNOPSIS use Statistics::OLS; my $ls = Statistics::OLS->new(); $ls->setData (@xydataset) or die( $ls->error() ); $ls->setData (@xdataset, @ydataset); $ls->regress(); my ($intercept, $slope)... Platforms: *nix