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updated 5 years ago

A Numerical Tour of Signal Processing by Gabriel Peyre

A set of Matlab experiments that illustrates advanced computational signal and image processing. (time frequency, wavelets, tutorial)

[p,ellipse]=phantom(varargin)

b=dct(a,n)

b=dct2(arg1,mrows,ncols)

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updated 4 years ago

DNA MicroArray Image Processing Case Study by Robert Bemis

Case study used in Biomedical and Image Processing seminars (highlights algorithm development). (biotech, pharmaceutical, crop)

Microarray Spot Finding Example

[x,y]=limits(a)

r=range(x)

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updated 4 years ago

Time-domain scrambling of audio signals by Dan Ellis

Scramble audio signals by shuffling short-time windows (signal processing, audio, speech)

ERBFilterBank(x, fcoefs)

ERBSpace(lowFreq, highFreq, N)

fcoefs=MakeERBFilters(fs,numChannels,lowFreq,width)

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updated almost 8 years ago

ESTIMATION PROCESS USING NON LINEAR ENERGY OPERATOR by Tamal Das

ESTIMATION OF AM SIGNAL USING NLE (whitepaper, article, paper)

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updated 5 years ago

Robust Landmark-Based Audio Fingerprinting by Dan Ellis

A landmark-based Shazam-like audio fingerprinting system. (signal processing, audio, sound)

add_tracks(D,SR,ID)

clear_hashtable()

find_landmarks(D,SR)

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updated 10 years ago

Spectral Mask Tests by Mike Donovan

Test whether a filter's magnitude response fits within a spectral mask. (dsp, magnitude, overlay)

FilterMaskFigure(b, a, x1, y1)

FilterMask1.m

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updated 4 years ago

CCS IIR Filter verrification via MATLAB by Rebeja Victor

This is CCS project that implement an IIR Order 4 Filter. (iir filter, c55x simulator, code composer studio ...)

IIR Order 4 Filter

MyFFT(x,N,Fs)

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updated almost 6 years ago

Gammatone-based (auditory) spectrograms by Dan Ellis

Calculates a spectrogram-like time-frequency intensity matrix based on Gammatone filters. (spectrogram, gammatone, auditory)

ERBFilterBank(x, fcoefs)

ERBSpace(lowFreq, highFreq, N)

fcoefs=MakeERBFilters(fs,numChannels,lowFreq)

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updated 8 years ago

Data Analysis with MATLAB Products - August 2006 Webinar Files by Stuart Kozola

Files used in the August 10, 2006 Webinar of same title (statistics, probability, survival)

Analyzing Seat Vibration Data Using MATLAB Products

createfigure(x1, y1, y2, y3, y4, y5)

getSeatData(fileNameBase,showplot)

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updated almost 4 years ago

Toolbox Sparse Optmization by Gabriel Peyre

Optimization codes for sparsity related signal processing (time frequency, wavelets, sparsity)

Basis Pursuit Denoising with Forward-Backward

Basis Pursuit with Douglas Rachford

Constrained Total Variation Projection with ADDM

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updated 4 years ago

2D haar transform by narendra karamangala

This function gives a 2D haar mwvelet transform. (2dwavelet, haar transform, signal processing)

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updated almost 5 years ago

Introduction to MATLABĀ® Webinar materials by Jiro Doke

Presentation and demo materials from the live Webinar "Introduction to MATLABĀ®" (March 20, 2007) (whitepaper, article, paper)

Characterization of Device Under Test

Missing Planes

cutoff(F,Txym)

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updated 6 years ago

Fixed Point Radix-4 FFT by Mike Donovan

These functions compute a fixed point radix-4 FFT.You can generate C code from this m-code. (communications, fixed point, signla processing)

Radix-4 FFT Test Script

plotPYYf(sf,Fs)

radix4FFT1_Float(s)

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updated 5 years ago

Toolbox image by Gabriel Peyre

A toolbox that contains image processing functions (image analysis, image processing, filtering)

Toolox Image - A Toolbox for General Purpose Image Proces...

apply_colormap(M,col)

callback_atrou(x,dir,options)

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updated 3 years ago

Rsyso by Franklin Pineda

Finds realizations of SISO linear systems. Autonoma of Colombia University. (control design)

[A B C D T]=hoform(Gt,W)

[A B C D]=minhoform(sys)

[A B C D]=parallelform(Gt,val)

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updated 5 years ago

Boc & C/A multipath error envelope by rahmouni

Boc & C/A multipath error envelope (communications, signal processing, aerospace)

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updated almost 4 years ago

Learning the Kalman Filter in Simulink v2.1 by Yi Cao

A Simulink model to learn the Kalman filter for Gassian processes. (filter design, filter analysis, kalman filter)

Learning the Kalman Filter in Simulink Examples

kalmanfilte_r14r

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updated 7 years ago

Phase Locked Loop tutorial by Giorgia Zucchelli

A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si (dsp, pll vco nco phase loc...)

Demo: Phase Locked Loop

cppll

dpll

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updated almost 9 years ago

Model-Based Design and FPGA Implementation with Simulink by Ali Behboodian

We introduce SimulinkĀ® for Model-Based Design in the context of FPGA implementation and verificatio (hardware targets, fpga, vhdl)

edgecmds

edgecmds_v

example_sel2html(fn)

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updated 7 years ago

Audio Player Demo with Dynamic Crosshairs by Thierry LE GALL

How to associate callback functions to audioplayer object? (audio processing, video processing, speech audioplayer au...)

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updated 4 years ago

Fourier transform demonstration by David Young

An introductory demonstration of the discrete Fourier transform, making use of the fft function. (fourier transform, discrete fourier tran..., fast fourier transfor...)

Introductory Fourier Transform Demonstration

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updated 4 years ago

On-The-Fly Definition of Custom Matrix Objects by Matt J

Class of matrix-like objects with on-the-fly definable methods. (oop, operator, matrix)

mobjtest(TOL)

DataObj

MatrixObj

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updated 4 years ago

fdep: a pedestrian function dependencies finder by us

FDEP dissects ML files and iteratively looks for all user defined functions used during runtime (path, directories, files)

fdep.m

r=tfdep3(varargin)

tfdep1

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updated 6 years ago

MatlabBGL by David Gleich

MatlabBGL provides robust and efficient graph algorithms for Matlab using native data structures. (graph, bfs, dfs)

Core numbers in MatlabBGL

New features in MatlabBGL version 3.0

New features in MatlabBGL version 4.0

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