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429 results in File Exchange

Graph Digitizer

Version 1.3.1 by Andrey Shapkin

The Graph Digitizer Tool is a MATLAB script that enables users to extract data points from graphs in images.

The Graph Digitizer Tool is a MATLAB script that enables users to extract data points from graphs in images. The graphical interface allows users to load an image, select the desired region, and

  • 2.7K (All time)
  • 63 (Last 30 days)
  • 5.0 / 5
  • Community
  • 13 Nov 2024

digitize2.m

Version 1.0.0 by Anil

GUI-driven version of original digitize function

DIGITIZE digitize data from image.DIGITIZE with no input or output arguments allows the user to select an image file to load; only IMREAD-compatible image files are supported. The function then

- DIGITIZE digitize data from image.
  • 15.8K (All time)
  • 15 (Last 30 days)
  • 4.5 / 5
  • Community
  • 15 Oct 2001

Digitizer

Version 2.0.0 by Chris Wilkening

Extract numeric data from chart images: click points, auto-trace lines, adjust image, calibrate axes (Cartesian, log, polar)

, reversed, or polar (skew/tilt correction based on the approach used in grabit).New: semi-automated tracing. Place a few points on a curve and let Digitizer follow the line outward on its own, instead of

- Digitize chart data from an image.
  • 2.2K (All time)
  • 57 (Last 30 days)
  • 5.0 / 5
  • Community
  • 7 Aug 2026

Plot Digitizer for MATLAB

Version 1.0.5 by Seongmun Jung

You can digitize a graph using this code

2023a/**************************************************************************/Digitize a graph with this code.You can extract data manually or automatically based on the pixel color.The interface is using the dialogue functions provided by MATLAB (e.g., listdlg, inputdlg, ...)How to

  • 4.3K (All time)
  • 30 (Last 30 days)
  • 3.9 / 5
  • Community
  • 17 Jul 2023

digitize

Version 1.0.0 by Alex Sanchez

Matlab tool for digitizing images

DIGITIZE: Image Digitization ToolDescription:digitize is a user interfase that allowsto import image files (.bmp, etc) into MatLabto digitize data from. Previous sessions can also be

- DIGITIZE: Image Digitization Tool
  • 6.7K (All time)
  • 11 (Last 30 days)
  • 3.8 / 5
  • Community
  • 2 Jun 2006

Brainstorm

Brainstorm: Open source application for MEG/EEG data analysis

- : Digitize EEG sensors and head shape.
- : Read digitized head points from a FIF file.
  • 7.5K (All time)
  • 57 (Last 30 days)
  • 4.9 / 5
  • Community
  • 8 Aug 2024

Image Digitizer

Version 1.0.0 by Andrea

Digitize a plot from an image file.

This script allows to digitize a plot (with linear or logarithmic axes) from an image file and save the output as a double-column .txt file. Just copy the image in the same folder as

- Andrea Baldi, 10/01/2015
  • 3.5K (All time)
  • 4 (Last 30 days)
  • 4.1 / 5
  • Community
  • 10 Jan 2015

DIGITIZE07

Version 1.0.0 by Todd Pataky

Digitze points on an image using the mouse.

DIGITIZE07(filename) displays an image and allows the user to digitize points using the mouse, similar to MATLAB's built-in GINPUT and other digitizers available at Matlab Central's File Exchange.The

- DIGITIZE07 Digitze points on an image using the mouse
  • 3.5K (All time)
  • 6 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Apr 2007

Convolution in Digital Signal Processing

Interactive courseware module that addresses common foundational-level concepts taught in signal processing courses.

  • 1.8K (All time)
  • 22 (Last 30 days)
  • 5.0 / 5
  • Community
  • 14 Oct 2024

digitizeImg

Version 1.0.0 by Marc Jakobi

GUI for digitizing bitmap graphs.

DIGITIZEIMG2 Starts a GUI for digitizing graphs. Can be used for multiple data sets per graph and NOs if a data point is marked incorrectly. Use: Follow

- DIGITIZEIMG Starts a GUI for digitizing graphs.
  • 502 (All time)
  • 8 (Last 30 days)
  • 4.5 / 5
  • Community
  • 5 Oct 2016

digitize.m

Version 1.0.0 by J. Cogdell

A function which interactively digitizes data from an image file.

TA function which interactively digitizes data from an image file. - X-Y axis scales can be any combination of linear, log.- Automatic compensation for angular misalignment of image with respect

- function iXY = digitize()
  • 4.4K (All time)
  • 1 (Last 30 days)
  • 4.0 / 5
  • Community
  • 13 Mar 2000

Figure Digitizer

Version 1.0.0 by Hongxue Cai

Digiize a curve in a figure to get the data coordinates.

This function digitizes curves in a figure, e.g. an image save form a PDF file, plots and displays the data.% figure digitizer% % Use: 1. Input image to be digitized, e.g. test.jpg. You can type

- figure digitizer
  • 7K (All time)
  • 2 (Last 30 days)
  • 4.3 / 5
  • Community
  • 16 May 2006

Graph Picker

Version 1.1.0 by Travis Wiens

Helps digitize graph data from an image.

  • 1.5K (All time)
  • 8 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Apr 2013

Electrocardiograph Paper Digitizer, Optimizer and Reader

Version 1.0.0 by Putu Fadya

This MATLAB project focuses on digitizing and analyzing ECG data from paper records, providing tools to optimize and interpret the data.

This MATLAB project focuses on digitizing and analyzing ECG data from paper records, providing tools to optimize and interpret the data for clinical or research purposes. The key features and

  • 77 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 6 Dec 2024

Matlab script for digitizing a published graph

Version 1.0.0 by Rex Cheung

This function lets users digitize a published graph that is saved as a image e.g. jpeg.

User needs to load the image into matlab workspace before running this program.User needs to provide the name of the image, and the number of data points to be digitized. The user will be asked to

- By Dr. Rex Cheung, cheung.r100@gmail.com
  • 3.5K (All time)
  • 9 (Last 30 days)
  • 2.5 / 5
  • Community
  • 29 May 2012

MP3 a medical imaging toolbox (MRI, CT, PET...)

Medical software for Processing multi-Parametric images Pipelines

  • 1.4K (All time)
  • 7 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Aug 2023

Tektronix binary file readers

Version 1.1.0 by Daniel Dolan

Read data from binary files created by Tektronix digitizers.

This package includes two separate functions for reading binary files from Tektronix digitizers. The first function, wfmread, reads *.WFM files generated by the TDS digitizer series. The second

  • 4.2K (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 May 2009

Round with significant digits

Version 1.6.0 by François Beauducel

Rounds towards the nearest number with N significant digits.

  • 6.7K (All time)
  • 10 (Last 30 days)
  • 4.8 / 5
  • Community
  • 3 Apr 2015

digital

A function for obtaining data values from a scanned graph.

- % function [datmat,newmat]=digital
  • 4.5K (All time)
  • 2 (Last 30 days)
  • 4.7 / 5
  • Community
  • 14 Jun 1999

Digital Signal Processing Using MATLAB

Version 1.0.0 by John Proakis

Companion Software

  • 50.3K (All time)
  • 102 (Last 30 days)
  • 4.4 / 5
  • Community
  • 30 Aug 2002

Lab 4 - Digital Signal Processing. Digital Filter Design.

Version 1.0.0 by Sanzhar Askaruly

Appropriate report, code files, functions and figures are added together into the archive.

graphthe response for the response for a rectangular window.(c) Repeat (b) for ... 40 dB pass A and ... 20 dBExercise 2.1: Audio processingDigital loudspeaker systems operate on the digitized audio input

  • 795 (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 16 Dec 2015

Digitize_map

Version 1.0.0 by Arnaud Gizolme

Rapid map digitization and provision of [x y z] coordinates in a .dat file

This software allows the user to: -digitize maps and obtain [x-y-z] coordinates (left click) -load digitized points -enter the depth for each digitized point -enter the depth for each digitized

- Digitize map has been developed for a french coastal company
  • 1.4K (All time)
  • 9 (Last 30 days)
  • -- / 5
  • Community
  • 8 Oct 2008

NACA 4 digit Airfoil Generator

Version 1.4.0 by J. Divahar

Generates the NACA 4 digit airfoil coordinates

  • 29.8K (All time)
  • 22 (Last 30 days)
  • 4.8 / 5
  • Community
  • 12 Feb 2009

Graph Digitzer

Digitizer enables you to digitize a scanned or downloaded linear graph, with a set accuracy.

Digitizer is a GUI that enables you to digitize a scanned or downloaded linear graph. The output is stored as an ascii file. Features:Step 1 - Load imageLoads any image that can be handled by the

- DIGITIZER digitize a scanned or downloaded linear graph.
  • 3.9K (All time)
  • 9 (Last 30 days)
  • 3.0 / 5
  • Community
  • 18 Feb 2011

Simple Digital clock - Speaking clock

Version 3.1.0 by Addy

12 and 24 hr digital clock which can say the time every 15 minutes with Cortana voice.

- redecorateFig returns the border/title of undecorated figure window
- undecorateFig removes the border and title of a figure window
- ADDY_TIME_AND_DIGITAL_CLOCK_V3 MATLAB code file for Addy_Time_and_Digital_clock_v3.fig
- TTS text to speech.
  • 216 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 May 2018

Cell resolved Matlab OOP model of a lithium iron phosphate battery pack

Collection of classes stored in a package "lfpBattery".

- digitizeTool State object for curve digitizing
- : Opens GUI tool for digitizing and fitting curves.
- digitizeTool State object for discharge curve
- digitizeTool State object for CCCV (constant current
- digitizeTool State object for cycle life curve
See all
  • 533 (All time)
  • 2 (Last 30 days)
  • -- / 5
  • Community
  • 15 Oct 2022

MATLAB for Digital Communication

Version 1.0.0 by Won Y. Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al

  • 66K (All time)
  • 41 (Last 30 days)
  • 4.6 / 5
  • Community
  • 11 Sep 2009

Digital Communication

Digital Communication

- DIGITAL MATLAB code for digital.fig
  • 706 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 25 Mar 2014

Digital Modulation:ASK, PSK, FSK

Version 1.0.0 by Nikesh Bajaj

ASK, PSK, FSK modulation and BER vs SNR calculation

  • 10.5K (All time)
  • 6 (Last 30 days)
  • 4.7 / 5
  • Community
  • 8 Apr 2011

Digital Image Correlation and Tracking

Version 2.1.0 by Melanie Senn

Calculate displacement, strain and stress from image sequences

  • 5.4K (All time)
  • 14 (Last 30 days)
  • 4.9 / 5
  • Community
  • 2 Jul 2016

Impulsive Noise Meter

Calculates Impulsive noise metrics for hazardous acoustic noise assessment.

- % bessel_digital: creates a digital low pass bessel filter of order n
  • 2.3K (All time)
  • 11 (Last 30 days)
  • 5.0 / 5
  • Community
  • 25 Sep 2012

The Computation of Pi by Archimedes

Archimedes wrote 3 1/7 > pi > 3 10/71. This is how he did it.

- digits: extracts the digits or specifies the digits of a vpi number
- fr/digits: extract the first n digits of the remainder part of a fraction
  • 3.3K (All time)
  • 9 (Last 30 days)
  • 5.0 / 5
  • Community
  • 4 Mar 2016

Nth_Oct_Hand_Arm_&_AC_Filter_Tool_Box

Features Nth octave band, Hand Arm, and A and C weighting filters

- % bessel_digital: creates a digital low pass bessel filter of order n
  • 3.5K (All time)
  • 9 (Last 30 days)
  • 5.0 / 5
  • Community
  • 15 Mar 2012

Pyranometer Analog to Digital Interface Model

Version 1.1.0 by Rodney Tan

This model demonstrate pyranometer analog to digital interfacing

  • 333 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Jan 2018

PPT for Chapter 9 of "MATLAB/Simulink for Digital Communication"

Version 1.0.0 by Won Y. Yang

Chapter 9 of "MATLAB/Simulink for Digital Communication" (authored by Won Y. Yang et al.)

  • 11.6K (All time)
  • 9 (Last 30 days)
  • 4.9 / 5
  • Community
  • 15 Jan 2010

Digital-Forestry-Toolbox

Version 1.1.0 by Matthew Parkan

Forest remote sensing tools for Matlab

  • 769 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 30 Sep 2021

DTW_Isolated_Digits

Version 1.0.0 by Lawrence Rabiner

Speaker trained, template-based, isolated digit recognizer.

  • 429 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 11 Sep 2015

Isolated Digit Files

Version 1.0.0 by Speech Processing

Used in conjunction with the dtw isolated digit exercise.

  • 1.3K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Feb 2014

eLocs

Functions to digitize EEG electrode locations (eLocs) using 3D scanners and motion capture

requires Statistics and Neural Network Toolbox.Tested Scanners are Occipital Structure scanner Mark I, and EinScan Shining Pro+.Tested motion capture was OptiTrack with a digitizing probe.For further

- takes a mocap digitization file and parse the
- takes mocap probe digitization files and parse the
- takes 3D scans from the head (using Strucutre or others)
  • 204 (All time)
  • 1 (Last 30 days)
  • -- / 5
  • Community
  • 12 May 2023

Digital Fractional Order Differentiator/integrator - FIR type.

Version 1.1.0 by Ivo Petras

General FIR digital differentiator/integrator.

  • 6.5K (All time)
  • 11 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 Nov 2011

GRABIT

Version 1.0.0 by Jiro Doke

Extract (pick out) data points off image files.

  • 109.2K (All time)
  • 189 (Last 30 days)
  • 4.8 / 5
  • Community
  • 1 Sep 2016

Digital Processing of Electromyographic Signals for Control

Live Script shows complex calculations of digital signal processing (DSP) perform to infer info from biological signals acquired by sensors

  • 797 (All time)
  • 12 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Jul 2018

Canonical Signed Digits

Version 1.0.0 by Patrick Moran

Generates a CSD representation of a floating point number.

  • 3.8K (All time)
  • 1 (Last 30 days)
  • 4.3 / 5
  • Community
  • 24 Jan 2006

Noise-Power Spectrum

Generate random noise with a specified noise-power spectrum (NPS) and measure the NPS of an image.

  • 4.8K (All time)
  • 7 (Last 30 days)
  • 5.0 / 5
  • Community
  • 20 Jan 2014

DTMF Filtering and Noise Simulator

Dual Tone Multiple Frequency Noise and Filter SImulator

- Function to simulate Digital Resonator
- Function to simulate Digital Sinusodial Oscillator
  • 2K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 1 Apr 2016

Coaxial Cable Based Digital Communication System Simulator

It is a GUI based MATLAB code to simulate a digital communication system.

- DIGITALTRANSMISSIONGUI MATLAB code for DigitalTransmissionGUI.fig
  • 793 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 15 Oct 2011

Find sum of digits in a number (like 4209=15)

Enter a number and calculate the sum of all digits

- This code will find the sum of digits in a number, for example the sum
  • 673 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 4 Jul 2011

AC Waveform Analog to Digital Interface Model

Version 1.0.0 by Rodney Tan

This model demonstrate AC waveform acquisition with single ended analog to digital interface

  • 400 (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Jan 2017

Augmented Lagrangian Digital Volume Correlation (ALDVC)

Version 1.1.0 by Jin Yang

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

  • 2K (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 9 Mar 2024

Digital Filters with MATLAB

Version 1.2.0 by Ricardo Losada

Tutorial on digital filter design and implementation with MATLAB.

  • 18.8K (All time)
  • 13 (Last 30 days)
  • 4.9 / 5
  • Community
  • 1 Sep 2016

Tamper-proof digital files

Version 1.0.0 by Abbas Cheddad

An example of a self-embedding scenario

  • 2K (All time)
  • 8 (Last 30 days)
  • 5.0 / 5
  • Community
  • 2 Sep 2009

Object Oriented Digital Clock

Version 1.0.0 by James Kristoff

Shows time in 24 hour format. Can use it for stopwatches, clocks or anything that display numbers.

  • 1.1K (All time)
  • 7 (Last 30 days)
  • 5.0 / 5
  • Community
  • 24 Feb 2012

Direct Digital Synthesis in XSG

Version 1.0.0 by Luis Moreno

Applications of CORDIC algorithm

  • 2.2K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 May 2008

Sum the digits of a number recursively

Version 1.0.0 by Saptarshi Neogi

This Matlab code finds the sum of the digits of a number recursively without using any inbuilt functions.

  • 39 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 30 Aug 2020

Learning Based Digital Matting

Version 1.0.0 by Yuanjie Zheng

A package for a demo of a learning based image matting technique.

  • 5.2K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 11 May 2011

Digital Fractional Order Differentiator/integrator - IIR type

Version 1.1.0 by Ivo Petras

General IIR digital differentiator/integrator.

  • 6.2K (All time)
  • 10 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 Nov 2011

Augmented Lagrangian Digital Image Correlation and Tracking

Version 4.2.2 by Jin Yang

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

  • 4.2K (All time)
  • 18 (Last 30 days)
  • 5.0 / 5
  • Community
  • 26 Mar 2024

Raspberry Pi Driver Block SFunction

Simple Digital Out SFunction example block showing how to use the WiringPi library

  • 4.2K (All time)
  • 9 (Last 30 days)
  • 5.0 / 5
  • Community
  • 22 Aug 2014

  • 599 (All time)
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  • 5.0 / 5
  • Community
  • 7 Dec 2011

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