Image correspondences using cross-correlation

Find matching features in pairs of images using normalised cross-correlation: class file and demo.

Augmented Lagrangian Digital Volume Correlation (ALDVC)

Adaptive Lagrangian Digital Volume Correlation - volumetric displacement and strain measurement based on a hybrid local-global approach

Finite Element Global Digital Volume Correlation (FE-DVC)

Finite-element-based global DVC method (guarantee global kinematic compatibility and decrease noise by adding regularization penalties).

hilbert-huang transform（HHT）

HHT transform for one-dimensional signal. Contains Empirical mode decomposition (EMD) program.

Fast Checkerboard Demodulation for digital Schlieren imaging

Track optical distortions in a checkerboard pattern with high accuracy in real-time using the FCD method

lpc frame

This exercise shows how the method of linear predictive coding (LPC) models a speech frame.

p Tube Vocal Tract

This exercise computes the frequency response of a p-tube model of a human vocal tract.

Segmented peak finder findpeaksSG.m

Peak finder for signals containing peaks of widely variable widths.

Segmented peak finder, findpeaksSG.mn, has the same syntax as findpeaksG.m, except the 3rd to 6th input arguments can be vectors with one entry for each segment. function

glerny/Finnee2016

Matlab toolbox for separation techniques hyphenated high resolution mass spectrometry

peaks2 - find peaks in 2D data without additional toolbox

Find peaks in 2D data just as with Matlab's 'findpeaks' function

filters can be selected such as the minimal absolute value or threshold above the immediate surroundings etc.It mimicks the same syntax as Matlab's own 'findpeaks' function but does not require any

findpeaks2.m

Find all the peaks of a surface excluding NaN.

Composite_Vocal_Tract_Model

Simple vocal tract model from glottal pulse to radiation at the lips.

Composite Vocal Tract

Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech

ACRhyLiCS

Analysis of Cellular Rhythms from Live Cell Screens

Dielectric characterization by microwave cavity perturbation

A custom toolbox and example code to measure complex permittivity by microwave cavity perturbation

Bayesian VUS Classifier

This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals.

Ephys Analysis Toolbox

Toolbox for batch analysis of postsynaptic current from neuronal recording

camera-Intrinsic-Validation-Tool

相机内参验证工具APP

peaks - 1D peak finding without Signal Processing Toolbox

Find peaks in 1D data | Matlab findpeaks equivalent

surroundings or predefined minimal spacing between the peaks.It's a replacement for Matlab's proprietary 'findpeaks' function using the same syntax. Does not require any additional Matlab toolbox, just the base

Find inflection points in a data array

returns the indices at which the data reverses direction.

Function for finding peaks from data array

Function helps in finding the peaks more effectively than findpeaks() defined in Matlab library.

I was not able to get the peaks from my experimentally obtained data because of its random nature. As a result the findpeaks() defined in Matlab library was not giving results as expected. Hence I

findpeaksInterp

Plug-in substitute for findpeaks(). Uses parabolas to interpolate to estimate "true" peaks.

findpeaksInterp(): Estimate peaks by parabolic interpolation. Finds the parabola passing through each peak found by findpeaks() and the two neighboring points. Returns the x,y coordinates of the

mpiv

PIV method in MATLAB

Find the average path from data

Find the average path from scattered data

Calibrated Spectral Analysis

Simple Fourier Spectral Analysis of sound pressure time record.

PeakSeek

Find peaks in vector

Specify a vecter, a minimum peak separation, and a minimum peak height, and this function will find the peaks.. about 250 times faster than findpeaks

findpeaks(ecg_m,no_use,blank)

peak detector for ECG detection

p_Tube_Vocal_Tract

Compute impulse and frequency responses of p-tube vocal tract model.

Collecting data from RSA6100A

Data import and peak search

Three Tube Vocal Tract

This exercise computes the frequency response of a three-tube model of a human vocal tract.

Cepstrum Computation FIR

This exercise compares three algorithms for computing the complex cepstrum of two finite sequences.

Isolated Digits Record

Implements a speaker trained, template-based, isolated digit recognizer

Xsembles2P

Tool to analyze two-photon calcium imaging videos, extract neuronal activity, and identify neuronal ensembles (ONsembles and OFFsembles).

Xsembles

Neuronal ensembles extraction tool

findAllPeaks

Complements find peaks function with the possibility to find all peaks, both local maximums, and local minimums.

Besides complementing find peaks function with the possibility to find all peaks, both local maximums, and local minimums.This also provides a possible workaround for the findpeaks bug pointed out by

Beacon Satellite Propagation Simulation

Simulate satellite beacon signal propagation

Hilbert-Huang Transform

This submission is a realization of the Hilbert-Huang transform (HHT).

with spsnip_gui available at http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=11002&objectType=FILE.Essential files: plot_hht.m, emd.m, findpeaks.mAccompanying files: Hum.wav

peakperformance

Find local peaks in a signal

Efficiently finds local maxima in a signal (NlogN time) - these are defined as points in which are the higher than any other point within a specified range.Matlab's "findpeaks" has a slightly

3-D Ray Trace

3-D Ray Trace function for refractive propagation

Finding local maxima's and minima's of a curve

This mfile finds local maxima's and minima's of a curve. The bugs have been fixed in this version.

to find local maxima and minima and is % optional, it has four elements: [x_min x_max y_min y_max]% output: is the xy position of local maxima's and minima's% SEE ALSO findpeaks

Digital Image Correlation and Tracking

Calculate displacement and strain from a series of images

windows systems so far. Linux Users need to copy cpcorr.m and findpeak.m into their work folder and change it there. After renaming it (e.g. cpcorr2.m) the calling lines should be changed, too, in the

Find Peaks of the Signal

Find Peaks of the signal and stores the answer in excel

find peaks program to find peaks i have faced problem in findpeaks.m so i have made my code to find peaks of the signal. it find peaks of the signal from excel file and stores peaks value in excel

2-D Propagation Simulation

Simulate Propagation in 2-D

Scintillation Channel Modeling Utilities

A library for scintillation channel modeling applications.

Automated Frequency Domain Decomposition (AFDD)

Modal parameters identification from ambient vibrations measurement using the FDD

]. For the automated procedure, I am using the peak picking function “pickpeaks” developed by [5] and available in [6], which was much more efficient than the Matlab function "findpeaks" for this purpose

Peak picking

Finds peaks or troughs in a vector or 2-D matrix.

pickpeaksPick peaks.Summarypickpeaks is similar to MATLAB's findpeaks in that it returns local peaks and their indices for the input X, but has some advantages It is faster (much faster for large

ECG SIGNAL PQRST PEAK DETECTION TOOLBOX

Using Adaptive Thresholding detects QRS complex and PT peaks

Takes an ECG waveform and using "findpeaks" function thresholds and detects the QRS complex along with the PT peaks.ZIP file contains the dataPlease change path accordingly.This filtering code is

2D Finite Element Global Digital Image Correlation (FE-DIC)

Finite-element-based global DIC method (guarantee global kinematic compatibility and decrease noise by adding regularization penalties).

Augmented Lagrangian Digital Image Correlation and Tracking

2D-AL-DIC(Augmented Lagrangian DIC) is a fast, parallel-computing DIC algorithm which also considers global kinematic compatibility.

IMF for Bearing Fault Diagnosis

performs HHT on signal & IMF is plotted for Condition monitoring of vibration based bearing fault

iPeak

Keypress operated interactive peak detector function.

IDpeak: Peak Identifier Function

Function to identify peaks in a signal based on a database of known peaks.

Finds peaks in the signal "DataMatrix" (with x-values in column 1 and y-values in column 2), according to the peak detection parameters AmpT, SlopeT, sw, fw (see the "findpeaks" function below), then

Continuous Sound and Vibration Analysis

This program analyzes sound and vibrations data using metrics for continuous noise and vibrations.

VUS-Voiced/Unvoiced/Silence_Training

This exercise utilizes four programs to train a Bayesian classifier and classify frames of signals.

Nucleus Toolbox

Sound processing for Nucleus cochlear implant systems

Local extrema finder

A fast and simple local extrema finder.

constant regions by returning the index of the first point). This is not a replacement of Matlab's findpeaks function, which is much more powerful and has many more options. But it can be used for

Heart rate variability

The objectives of "Detection of heart rate variability from ECG signals Using MATLAB" project is to addresses the 1) Reading ECG Signal from

Signal');axis(i, i+segmentLength-1, -60, 1801);hold ongrid on[PKS, LOCS]=findpeaks (segment);point=PKS>(mean (PKS) + 2*std(PKS));PKS=PKS(point);LOCS=LOCS(point);peak_diff=diff(LOCS);plot (segment_point, segment

Angle resolution multiuser scenario

Plots angle error % as a function of input SNRs vs angular separation for dual target scenario

; autocorrellation matrixes in time-domain, & then uses 'findpeaks' to discern dual targets. It does not plot the normalized beam pattern, but instead uses the find-peaks to determine error % of resolve of both

3-D Propagation Code

3-D Propagation simulator for turbulent media

2-D Propagation Code for Bounded Media

2-D Propagation Code for propagation in refractive media over irregular surface.