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Date   File Tags Downloads
(last 30 days)
Comments Ratings
18 Nov 2009 Screenshot Audio Steganography Steganography in wav file using lsb method. Author: Ankur Pawar data security, wav steganography, data hiding, steganography, digital water marking, audio steganography 31 0
17 Nov 2009 Time-scale/pitch modification Simple implementation of [1] with small modification. Author: Yang Lu speech audio signal p... 42 0
05 Nov 2009 Published M-Files Robust Landmark-Based Audio Fingerprinting A landmark-based Shazam-like audio fingerprinting system. Author: Dan Ellis music, sound, audio, fingerprint, shazam, signal processing 100 1
  • 5.0
5.0 | 2 ratings
16 Oct 2009 Screenshot MIRtoolbox An innovative environment, on top of Matlab, for music and audio analysis Author: Olivier Lartillot music analysis, statistics, audio analysis, demo, data export, music information ret... 131 0
15 Oct 2009 add new music in watched folders to iTunes m4a copies of all new audio files in watched directories are added to iTunes Author: Clayton Stanley flac, itunes, audio conversion, audio, mp3, m4a 31 0
14 Sep 2009 Screenshot ITU-T P505 - One-View Visualization Diagrams - GUI This GUI implements ITU-P505 specification with automatic diagnostic (pass/fail) vs. ITU-T-P340. Author: Thierry LE GALL disto, dbm0p, p505, communications, tclw, dbpaa 14 0
14 Aug 2009 Signal RMS Calculates windowed RMS of signals Author: Bolu Ajiboye signal rms time windo..., video processing, audio processing 121 4
  • 4.75
4.8 | 4 ratings
21 Jul 2009 SpeechCore A complete bundle of m files for Isolated Word Speech Recognition Author: Olutope Omogbenigun video processing, dynamic time warping ..., knn, cmncms, speech recognition, dynamic time warpingd... 181 11
  • 4.45455
4.5 | 11 ratings
12 Jul 2009 Screenshot Image-source method for room impulse response simulation (room acoustics) Simulates audio data at one or more microphones from a source moving in a reverberant environment Author: Eric A. Lehmann image source, room impulse response, reverberation, auralization, audio processing, acoustics 44 0
25 Jun 2009 Screenshot MATLAB Audio Database Toolbox MatlabADT enables easy access and filtering of audio databases such as TIMIT by their metadata. Author: Kobi Nis corpus, data import, audio, speech, timit, yoho 56 0
22 Jun 2009 Fast FLAC reader Lossless FLAC reader with interface compatible with wavread Author: Emanuele Ruffaldi decoding, flac, lossless, audio 60 0
09 Jun 2009 Screenshot Intruder Detection and Recording Intruder detection and recording with live video and audio display. Author: David Leffingwell example, potw, application, motion sound detectio... 92 3
  • 5.0
5.0 | 5 ratings
03 Jun 2009 Customized Audio Driver Support Using ASIO, ALSA, etc with the Signal Processing Blockset Audio Device Blocks Author: Alec Rogers video processing, latency, portaudio, portaudio audio devic..., audio device, directx 23 2
29 May 2009 Screenshot MakeAudio RingToneComposer Make audio, play audio, compose ring tone..!! Author: Tijil Thomas dsp, audio, gui, signal processing 31 0
15 May 2009 VOIP From One Simulink Session to Another Use the Signal Processing Blockset to enable voice communications between different workstations. Author: Darel Linebarger audio processing, voip, speech coding, ilbc, video processing 85 1
  • 4.0
4.0 | 1 rating
03 May 2009 Screenshot Digital Audio Equalizer The GUI allow to load, filter, and play of a audio signal. Author: Rebeja Victor audio signal filterin..., audio equalization, chebyshev iir filter, gui 84 0
14 Apr 2009 A/B comparison listening test script This script M file automates and manages a double-blind AB comparison test. Author: Evan Ruzanski subjective analysis, speech processing, listening test, audio processing 65 0
14 Apr 2009 Mean Opinion Score (MOS) test script Script to automate ITU 5-grade Mean Opinion Score (MOS) test. Author: Evan Ruzanski subjective analysis, speech processing, listening test, mean opinion score, audio processing, mos 38 0
17 Mar 2009 AIFFREAD Read AIFF (Audio Interchange File Format) sound file. Author: Kenneth Eaton audio, load, data import, read, aiff 133 0
  • 2.0
2.0 | 1 rating
18 Jan 2009 Screenshot Single Channel Virtual Oscilloscope Well, this software is basically an addon to the hardware known as GDS-820c. Author: Yawar Rehman serial, rs232c, data acquisition, virtual, audio, gui 47 1
  • 5.0
5.0 | 1 rating
08 Dec 2008 PSNR of YUV videos Function to compute the PSNR between two YUV videos. Author: Dima Pröfrock video processing, signal processing, subjective test, yuv, video, quality 154 4
  • 4.4
4.4 | 5 ratings
15 Nov 2008 audiorec.m Recording of short transients based on input level triggering. Author: Johan Carlson analog input, audio recording, measurement 19 0
14 Nov 2008 Screenshot audio signal filtering this program give a real time application of audio signal filtering Author: rahul tulsian filter, audio, iir, audio signal filterin... 47 3
  • 2.0
2.0 | 4 ratings
26 Oct 2008 Time index TIMEIDX returns numeric index given time string Author: Robert Bemis data import, utility, data export, audio processing, signal processing 143 0
22 Sep 2008 demorse Converts audio of morse code into English text. Author: Marc convert, morse, sound, morse code, audio, utilities 29 1
  • 5.0
5.0 | 1 rating
19 Sep 2008 Articulation Index Estimates the articulation index (speech intelligibility) Author: Ikaro Silva video processing, index, articulation, intelligibility audio, speech, audio processing 130 0
26 Aug 2008 avi2fields Converts movie into fields Author: Joao Silveira video processing, fields, frames, avi, audio processing, signal processing 17 1
07 Aug 2008 Screenshot Tiny FDTD v1.0 Minimal acoustics simulation in 1, 2 or 3D Author: Nick Clark fdtd, 3d, 2d, room, sound, ray 146 6
  • 4.28571
4.3 | 7 ratings
06 Aug 2008 Screenshot Lowpass FIR filter on .wav file with windowing it implements a lowpass filter with Windowing on a WAV file Author: Theo Harushi Franco hamming, wav file, video processing, audio framing, windowing, fir 78 0
31 Jul 2008 Screenshot Simple Audio Editor This is a simple audio editor GUI to read, write, cut, copy, paste, filter and analyze audio data. Author: Navan Ruthramoorthy video processing, audio, speech, edito, wave, r signal processing 66 0
25 Jul 2008 Screenshot LPC Vocoder GUI ver. 1.0 An interactive LPC Vocoder with several options. Author: Benjamin vocoder, lpc, gui, speech signal process..., video processing, audio processing 95 0
  • 5.0
5.0 | 1 rating
18 Jul 2008 Screenshot Forest Reverb Generator Generates acoustic impulse response of a forest. Author: Travis Wiens video processing, echo, reverb, cylinder, scattering, forest 130 1
  • 4.0
4.0 | 3 ratings
09 Jul 2008 SafeSnd - A safer version of sound() This scales back the sound playback level, in case your audio algorithm blows up. Author: Earl Vickers loudness, loss, hearing, video processing, damage, sound 11 0
30 Jun 2008 Screenshot Speech Snipper This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). Author: Alan Tan analysis, video processing, speech analysis, gui, dsp, wav 120 2
  • 4.0
4.0 | 4 ratings
23 Jun 2008 Buffer function - ver 2 - in a simple algorithm instead of the matlab buffer Version 2 of my previous function that could be interfaced simply from a script. This function resem Author: Sherif Omran filter design, memory problem, filter analysis, audio buffer, low memory, out of memory 27 0
23 Jun 2008 BufferSegment - Performs buffer command using pieces of its output I wrote this code to buffer an audio signal and process it similar to a buffer command but using chu Author: Sherif Omran buffer audio signal, filter design, memory problem, filter analysis, out of memory, buffer 21 0
23 Jun 2008 Screenshot Professional Simulink Audio Equalizer Powerful Simulink model equipped with digital filter banks and FFT-based sound effects Author: Younes Seyedi video processing, equalizer, simulink, audio, audio processing, fftbased sound effect... 93 3
  • 4.5
4.5 | 4 ratings
22 May 2008 Removal of noise from ecg signal removal of 50 hz noise using adaptive filtering and iir notch filter Author: simeranjit brar adaptive filtering, signa, removal, ecg signal, noise, video processing 167 3
  • 2.66667
2.7 | 3 ratings
20 May 2008 Mosquito tone generator Manipulates a sine function and plays it as .wav audio. Author: Rob Slazas sound, mosquito ringtone ton... 111 0
20 May 2008 Screenshot Generate Animated GIF Files for Plotting Audio Data This m-file generates a animated GIF file that visualizes audio data. Author: Theodoros Giannakopoulos animated gif, video processing, animation, audio visulization, audio data, audio processing 174 1
  • 5.0
5.0 | 1 rating
12 May 2008 Published M-Files Mutliple Feedback Filter Equalizer Generator Generates a group of multiple feedback filters based on a few equalizer parameters. Author: Sean Hatch filter design, filter analysis, audio, analog, circuit design 23 0
28 Apr 2008 Screenshot Hilbert-Huang Transform This submission is a realization of the Hilbert-Huang transform (HHT). Author: Alan Tan video processing, hilberthuang transfor..., audio processing, signal processing 277 12
  • 5.0
5.0 | 4 ratings
23 Apr 2008 Screenshot Audio Filter GUI DEMO This demo provides a simple GUI for basic filtering of audio data. Author: Theodoros Giannakopoulos video processing, sound, filtering, audio, speech, audio processing 182 0
21 Apr 2008 Screenshot Real Time Microphone and Camera data acquisition and audio-video processing This Matlab-code is a demo for real-time audio and image processing. Author: Theodoros Giannakopoulos zero crossng r, video processing, microphone, camera, audio processing 299 6
  • 4.8
4.8 | 5 ratings
21 Apr 2008 Screenshot Some Basic Audio Features Use the provided m-files for computing the features of an audio classification problem Author: Theodoros Giannakopoulos audio segmentation, audio classification, audio feature calcula..., video processing, audio processing 192 1
  • 4.5
4.5 | 4 ratings
02 Apr 2008 Screenshot MSPLOT Multiple signals plot Author: Jakub Petkov video processing, plot, multiple, msplot, signals, audio processing 11 0
17 Mar 2008 Screenshot Echo Canceller Workbook targeting a dsPIC This set of models and word documents show an echo canceller development workflow. Author: Kerry Schutz video processing, echo cancellation dsp..., audio processing 73 2
  • 4.5
4.5 | 2 ratings
01 Mar 2008 PCM vs Variable Channel BER Listen to PCM with variable channel BER Author: Jeremy Clark video processing, pulse code modulation, variable bit errors, bit error rate, signa, pcm 26 0
08 Feb 2008 Screenshot Movie joiner GUI tool to combine avi files into single one Author: Steven Shi video processing, avi movie join, audio processing 16 0
29 Jan 2008 Screenshot speech processing tool speech processing tool Author: MEKHMOUKH Abdenour video processing, speech processing too..., audio processing 92 3
  • 3.5
3.5 | 4 ratings
21 Jan 2008 Screenshot Manual Audio Annotation AudioAnnotation Demo v.1.0 is an open source demo implemented in Matlab(R) for manual segmentation a Author: Theodoros Giannakopoulos video processing, multimedia, audio annotation, ground tru, classification, segmentation 117 1
  • 4.33333
4.3 | 3 ratings
03 Jan 2008 Pitch Determination Algorithm Extract pitch of speech signal based on subharmonic-to-harmonic ratio Author: Xuejing Sun pitch, fundamental frequency, audio processing, quality analysis, speech signal, video processing 103 13
  • 4.05556
4.1 | 18 ratings
01 Jan 2008 KNMCluster Calculates means and associated clusters from input data. Author: Timothy Felty video processing, signal, audio, mean, nearest, k 36 3
  • 3.66667
3.7 | 3 ratings
19 Dec 2007 Screenshot Interactive MATLAB Movie Player MPLAY is an interactive movie player for MATLAB, offering an easy-to-use GUI and a command-line API. Author: Don Orofino video processing, movie player, speech processing, audio, gui, video 233 8
  • 4.66667
4.7 | 9 ratings
28 Nov 2007 Screenshot Brown Acoustic Simulator Creates a source to microphone impulse response in complex room enviroments Author: Avram Levi room acoustics, video processing, simulator, processing, speech, acoustic 22 0
01 Oct 2007 Screenshot Super Mario Brothers Theme - Huggins Illusion Huggins pitch via all-pass filtering played to the tune of Mario bro's Author: Nick Clark auditory, video processing, fun, filter, sound, music 40 1
  • 2.0
2.0 | 1 rating
01 Oct 2007 Screenshot Audio Noise Suppressor Suppression of Acoustic Noise in Speech Author: Ali Behboodian video processing, noise suppressor, noise canceller, noise, spectral subt, audio 66 2
  • 4.0
4.0 | 2 ratings
26 Sep 2007 Screenshot Bass / Treble Shelving Filter Generates coefficients for a 2nd order IIR digital filter Author: Jeff Tackett shelving iir filter, video processing, eq, equalization, bass shelf, treble shelf 36 0
  • 5.0
5.0 | 1 rating
26 Sep 2007 Screenshot Peaking / Notch IIR Filter Generates coefficients for a 2nd order IIR digital filter Author: Jeff Tackett audio processing, eq, peaking, video processing, iir filter, equalization 43 1
  • 5.0
5.0 | 1 rating
20 Sep 2007 Screenshot GammaTone Tool Kit v2.0 Takes input sound signal and transforms into multichannel basilar membrane motion output. Author: Nick Clark aim, auditory, video processing, basilar membrane, cochlea, hear 40 5
  • 4.66667
4.7 | 6 ratings
11 Sep 2007 Screenshot DEVICE CONTROL USING SPEECH Device are controlled with speech using parallel port. Author: ANKIT MEHTA video processing, vqlbg, speech, mfcc, audio processing 115 12
  • 4.2
4.2 | 6 ratings
21 Aug 2007 Screenshot Sliding Spectrometer It's a sliding spectrometer Author: Zachary Moratto video processing, spectrometer sliding ..., audio processing 25 0
10 Aug 2007 video2flv Convert video to flash video (flv) for web publishing Author: Vincent Garcia flash videos, video processing, ffmpeg, mpeg, video conversion, wmv 29 4
  • 3.8
3.8 | 5 ratings
30 Jul 2007 Published M-Files mp3read and mp3write Improved reading and writing of mp3 files Author: Dan Ellis mp3, sound, mpeg audio, audio file 192 11
  • 4.28571
4.3 | 8 ratings
17 Jul 2007 Screenshot DAFX Toolbox Advanced visualization and basic effect processing of recorded, generated or loaded audio data Author: Dominik Wegmann video processing, plotting, audio effects, recording, gui, audio processing 37 3
  • 4.5
4.5 | 4 ratings
11 Jul 2007 Published M-Files Audio Player Demo with Dynamic Crosshairs How to associate callback functions to audioplayer object? Author: Thierry LE GALL video processing, speech audioplayer au..., audio processing 35 2
  • 3.0
3.0 | 2 ratings
25 Jun 2007 HNM-speech anlysis/synthsis model a routine for HNM model Author: xu ning analysis, video processing, matlab, lpc, hnm, audio processing 26 0
  • 1.0
1.0 | 1 rating
18 Jun 2007 Screenshot Noise Reduction GUI using Low Pass Filter Its a Matlab GUI for reduction of Noise in Human Voise using a custom designed Chebyshev FIR filter. Author: Kundan audio processing, noise reduction, high freq, speech processing, low pass filter, fir filter 135 4
  • 2.71429
2.7 | 7 ratings
08 May 2007 beepbeep Creates sound composed by OS beeps. Author: Daniel Lopes beep, sound, warning, audio, alarm 15 1
  • 2.0
2.0 | 1 rating
03 May 2007 Screenshot PitchWatch Get your pitch right with pitchwatch! Author: Alan Tan frequency, video processing, music, audio processing, pitch 49 2
  • 5.0
5.0 | 2 ratings
24 Apr 2007 Digital Guitar Tuner This program plays the fundamental guitar strings sounds so that one could tune the respective guita Author: Farhat Masood guitar, monotone, tuner, monotonic tuner, fundamental frequency, video processing 138 1
  • 3.33333
3.3 | 3 ratings
18 Apr 2007 Regular Pulse Excited Long Term Prediction This is a basic simulation of the Regular Pulse Excited Long Term Prediction algorithm for speech co Author: Hamza Kadir video processing, relp, speech compression, hiits very very usefu..., audio processing, rpeltp 22 2
11 Apr 2007 signal envolop This is simple program to find out the outer envolop of the recorded signal Author: John Kartha video processing, signal, envolop, recorded signal, audio processing, signal processing 25 3
  • 1.0
1.0 | 2 ratings
08 Mar 2007 rms_exp.m Computes root-mean square value with exponential averaging. Author: Scott Copeland square, video processing, acoustics spl, rms, root mean, audio processing 27 0
29 Jan 2007 Screenshot Speech compression using Linear Predictive Coding A lossy speech compression algorithm. Author: Hamza Kadir lossy, signal proc, compression, video processing, linear predictive cod..., speech 159 15
  • 4.35714
4.4 | 14 ratings
18 Jan 2007 DCT Implemetation using FFT. Implementation of Discrete Cosine Transform using FFT. Author: Farhat Masood video processing, open source, fft, dct, audio processing 165 2
  • 2.33333
2.3 | 3 ratings
27 Dec 2006 Screenshot MATLAB sound - code example MATLAB sound code example - acquiring audio data into MATLAB Author: Steven Kolak video processing, sound matlab audio ac..., audio processing 309 13
  • 3.90909
3.9 | 22 ratings
13 Dec 2006 Screenshot Data acquisition into Simulink - example model Data acquisition into Simulink - example model Author: Steven Kolak simulink data acquisi..., data acquisition, simulink mseries, spectral analysis, audio, mseries 173 5
  • 4.75
4.8 | 4 ratings
15 Nov 2006 Screenshot EQUALIZER Equalizer GUI for winsound Author: Jiro Doke video processing, data acquisition, analog input, power spectral densit..., gui, audio processing 205 8
  • 5.0
5.0 | 5 ratings
10 Oct 2006 ShepardTone Computes a Shepard tone which consists of a superposition of sine waves separated by octaves. Author: Frederik Nagel video processing, sound scale acoustic ..., audio processing 22 0
27 Sep 2006 mkmidi.m Make a musical midi file using MIDI1 specifications. Author: Marcel Dubois de Cadouin midi, music, sound, audio, utilities 19 0
22 Sep 2006 Screenshot Penarayuz Tool (GUI) for music audio transcription Author: Ozgur Emekli video processing, music, audio, monophonic, dsp, audio processing 14 0
  • 4.0
4.0 | 1 rating
19 Sep 2006 Constrained Dynamic Time Warping Distance Measure This MEX function computes the constrained dynamic time warping distance between two time series. Author: Dave DeBarr video processing, time series, dtw, constraint, distance, audio processing 60 4
  • 4.33333
4.3 | 3 ratings
09 Jun 2006 SpecCentroid Spectral centroid of a sound. Author: Frederik Nagel video processing, spectral, psychoacoustics, centroid, acoustic, audio processing 35 1
07 Jun 2006 Screenshot DTMF Encoder/Decoder with GUI using FFT,goertzel,Filter Banks A phone-like DTMF Encoding/Decoding tool Author: Anastasios Zouzias video processing, dtmf goertzel filter ..., audio processing 92 7
  • 3.44444
3.4 | 9 ratings
01 Jun 2006 Automatic Gain Control Automatic Gain Control (AGC) algorithm is used to automatically adjust the speech level of an audio Author: Jaydeep Dhole video processing, input singnal process..., agc algorithm, audio processing, autometic gain contro... 92 13
  • 4.29412
4.3 | 17 ratings
20 Mar 2006 DTMF Encoder/Decoder Little and simple Tool for DTMF Encoding/Decoding Author: Mike Schwarz decoder, dtmf, video processing, encoder, mfv, audio processing 63 3
  • 4.83333
4.8 | 6 ratings
10 Mar 2006 Frequency Domain Adpative Filter A function which performs one iteration of the Self-Orthogonalizing Frequency Domain Adaptive Filter Author: John Forte block lms, video processing, adaptive filter, lms, frequency domain, audio processing 48 3
  • 4.0
4.0 | 2 ratings
09 Mar 2006 ENCIPHER IMAGE INTO SOUND Encipher/Encode images into audio(wav) files Author: Divakar Roy image, wav, convert, fun, audio, encipher 110 0
28 Feb 2006 Low pass filtration Takes an input vector and removes frequencies that exceed a chosen value. Author: Stephen McGovern video processing, low pass hi cut filte..., audio processing 21 1
  • 1.0
1.0 | 1 rating
27 Feb 2006 Screenshot Room Impulse Response Generator This program calculates the acoustical impulse response of a rectangular room Author: Stephen McGovern video processing, reverb, fir, delay, iir, room 69 4
  • 5.0
5.0 | 6 ratings
27 Feb 2006 Nova - Mod Environment Complete Tools System for Sound Processing Author: Cristian Zambelli sound gui signal math..., audio processing, video processing 31 0
27 Feb 2006 MMSE STSA Ephraim's MMSE STSA Speech Enhancemnet method with decision directed method. Author: Esfandiar Zavarehei video processing, speech processing, noise reduction, audio processing, speech enhancement 139 1
  • 5.0
5.0 | 1 rating
23 Feb 2006 Vorbis flac audio encoding/decoding lossless audio encoding/decoding Author: Alfredo Fernandez video processing, flac lossless audio e..., audio processing 27 1
21 Feb 2006 Channel Coding using hamming codes The set of MATLAB codes demonstrate an example of hamming code encoding and decoding Author: Brhanemedhn Tegegne video processing, data communications, hamming codes, audio processing, signal processing, channel coding 109 9
  • 4.5
4.5 | 10 ratings
21 Feb 2006 Vorbis ogg audio encoding/decoding ogg audio encoding/decoding Author: Alfredo Fernandez video processing, ogg audio encodingdec..., audio processing 29 1
  • 4.0
4.0 | 1 rating
21 Feb 2006 LP Log Spectral Distance Calculates the average LP log Spectral Distance between two speech signals Author: Esfandiar Zavarehei video processing, quality evaluation, audio processing, lp log, signal processing, speech enhancement 211 1
  • 4.0
4.0 | 1 rating
16 Feb 2006 MP3WRITE and MP3READ mp3 audio encoding/decoding Author: Alfredo Fernandez audio processing, mp3, audio signal procesin..., signal, decoding, wav 201 33
  • 4.35897
4.4 | 39 ratings
16 Feb 2006 Log Spectral Distance Calculates the log Spectral Distance between a speech signal and a distorted version of it Author: Esfandiar Zavarehei video processing, quality evaluation, audio processing, signal processing, speech enhancement 137 2
  • 4.0
4.0 | 1 rating
12 Dec 2005 Dynamic Time Warping Dynamic time warping program. Calculates the similarity between 2 vectors. Author: Timothy Felty dtw, dynamic time warping, audio, video processing, audio processing, signal processing 116 10
  • 4.23529
4.2 | 17 ratings
 

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