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2,897 results in File Exchange

Objects/Faces Detection Toolbox

Objects/Faces detection using Local Binary Patterns and Haar features

Objects/Faces detection toolbox v 0.28--------------------------------------This toolbox provides some tools for objects/faces detection using Local Binary Patterns (and some variants) and Haar

  • 37.1K (All time)
  • 15 (Last 30 days)
  • 4.7 / 5
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  • 9 Sep 2013

Extended Tire Features for Vehicle Dynamics Blockset

Import, plot and fit tire data for use with Vehicle Dynamics Blockset and Simscape tire models

OverviewThe Extended Tire Features for Vehicle Dynamics Blockset™ provides a complete set of tools for working with tire measurement data and tire models in vehicle dynamics simulations. It supports

  • 878 (All time)
  • 25 (Last 30 days)
  • 5.0 / 5
  • MathWorks
  • 23 Sep 2026

New Desktop for MATLAB (Beta)

Try new Beta features including dark theme, updated layout, expanded search capabilities, and more.

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  • 2.9 / 5
  • MathWorks
  • 11 Sep 2024

Haar Wavelet Transform

Version 1.0.0 by Rahul Kashyap

haar transform of an input function "f"

the function will perform haar wavelet transform to give first trend and first fluctuation. it will then plot the input and results for comparison.

- program for haar wavelet transform
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  • 5.0 / 5
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  • 10 Sep 2012

Haar wavelet transformation matrix implementation

Version 1.0.0 by jin

Create Haar wavelet transformation matrix

Create Haar wavelet transformation matrix H for the matrix vectormultiplication implimentation of Haar wavelet transformation.This function uses the following nice formula to create the

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  • 1 (Last 30 days)
  • 5.0 / 5
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  • 4 Nov 2011

Code for generating Haar matrix

Version 1.0.0 by Kamlesh Pawar

Code for generating Haar matrix

Input : N : size of matrix to be generated, N must be some power of 2.Output: Hr : Haar matrix of size NxN

- Author: Kamlesh Pawar
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  • 27 Jan 2014

Haar Wavelet Transform of an Image

Version 1.0.0 by RFM

Multi-resolution Image Analysis using Haar Wavelet Transformation and Performing Inverse Transformation to Restore Original Image.

Basic Concept (SUMMARY)1. Read an Input Image 2. Resizing the Image to 1024 x 1024 Image 3. Defining the Haar Filter Matrix { 1/sqrt(2)*[1 1; 1 -1] }4. Performing Filtering Along Colms and then

- (Haar Wavelet Transform of an Image)
  • 451 (All time)
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  • 5.0 / 5
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  • 11 Jan 2020

GLCM texture features

Version 1.2.0 by Avinash Uppuluri

Calculates texture features from the input GLCMs

features based on the GLCM using this code. The code takes care of 3 dimensional glcms (multiple glcms in a single 3D array) If you find that the values obtained are different from what you expect or if you

- % GLCM_Features1 helps to calculate the features from the different GLCMs
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  • 4.2 / 5
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  • 25 Nov 2008

Haar Wavelet Image Compression

Version 1.0.0 by Chathura

RGB and Grey image compression using Haar Wavelet Transform

'haar_wt' function take a grey image and a value 'delta' as inputs and outputs a compressed image. Haar wavelet transformation was used as a transformation matrix for compression process

- 'image_name' is the name of the grey colored image with the file extension
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  • 4.0 / 5
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  • 29 May 2016

Haar wavelet transform

Version 1.0.0 by Ullesh Chavadi M

The matlab code is for the 2D Haar transform.

This program gives the out put of the Haar 2D transform. open the main.m file and Run the program you will see GUI of Haar select browse for image and select a image of any dimension. Click on Press

- MAIN M-file for main.fig
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  • 1 (Last 30 days)
  • 3.5 / 5
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  • 7 Mar 2013

Simulation of DCT, Walsh, Hadamard, Haar and Slant transform using variable block sizes

Version 1.0.0 by Cavin Dsouza

Performs non sinusoidal image transforms on gray-scale images and DCT using the dct matrix.

that the transforms are lossless. Also, codes for generation of walsh, slant and haar matrices have been included for the transform.

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  • 5.0 / 5
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  • 16 Apr 2013

Viola Jones Object Detection

Version 1.1.0 by Dirk-Jan Kroon

Viola Jones Object detection using OpenCV trained classifiers

This function ObjectDetection is an implementation of the Detection in the Viola-Jones framework. In this framework Haar-like features are used for rapid object detection. It supports the trained

- Objects= HaarCasadeObjectDetection(IntegralImages,HaarCasade,Options)
- This function reads a Matlab file with a struct containing
- [x,y]=OneScaleObjectDetection( x, y, Scale, IntegralImages, w,h,HaarCasade)
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  • 18 Nov 2010

Wavelet Haar Method application to viscid Burger equation

Version 1.0.0 by Oleg Kravchenko

Numerical solution of viscid Burger equation by Wavelet Haar method

Solution of 1-D Burgers equation evolution problem by Wavelet Haar Method (WHM)

- haar function
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  • 1 (Last 30 days)
  • 4.3 / 5
  • Community
  • 23 Mar 2016

Gabor Image Features

Version 1.0.0 by Manohar

Computation of Gabor Features - Mean Squared Energy, Mean Amplitude

% PHASESYM - Function for computing gabor features of a gray-scale image%% This function calculates gabor features. Mean-squared energy & meanAmplitude % for each scale % and orientation is

- PHASESYM - Function for computing gabor features of a gray-scale image
- GABORCONVOLVE - function for convolving image with log-Gabor filters
- MONOFILT - Apply monogenic filters to an image to obtain 2D analytic signal
- SPATIALGABOR - applies single oriented gabor filter to an image
See all
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  • 30 Oct 2012

Wavelet Haar Method application to nonlinear ode solution

Version 1.0.0 by Oleg Kravchenko

First upload

Solution of 1D nonlinear IVP test problem by Wavelet Haar Method (WHM)

- haar function
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  • 4.0 / 5
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  • 21 Mar 2016

Toolbox Wavelets on Meshes

A toolbox to compute wavelet transform on 3D meshes

- perform_haar_graph - perform the haar transform on graph
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  • 15 (Last 30 days)
  • 4.7 / 5
  • Community
  • 27 Jun 2009

haralickTextureFeatures

Version 1.3.1 by Rune Monzel

This function calculates all Haralick Features in an effective way without for-loops.

want use.All Haralick Features were take from the original paper. See (http://haralick.org/journals/TexturalFeatures.pdf) for more information.

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  • 18 (Last 30 days)
  • 4.8 / 5
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  • 15 Oct 2018

A Numerical Tour of Signal Processing

A set of Matlab experiments that illustrates advanced computational signal and image processing.

- perform_haar_transf - peform fast Haar transform
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  • 4.4 / 5
  • Community
  • 19 Jul 2009

TI Hercules PIL Target for RM48

Embedded Coder Processor In Loop (PIL) Target for Hercules RM48 MCUs

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  • 18 (Last 30 days)
  • 5.0 / 5
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  • 21 Aug 2015

GLCM_Features4.m: Vectorized version of GLCM_Features1.m [With code changes]

Version 1.4.0 by Avinash Uppuluri

GLCM_Features4 - Calculates the texture features from the different GLCMs

[GLCM_Features4 execute faster than initial code in GLCM_Features1]The GLCMs are stored in a i x j x n matrix, where n is the number of GLCMs calculated due to the different orientation and

- % GLCM_Features2 helps to calculate the features from the different GLCMs
- % GLCM_Features1 helps to calculate the features from the different GLCMs
- % This is an update of GLCM_Features1 (non vectorized) without ismember()
- Timing improvement of
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  • 4.3 / 5
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  • 5 Apr 2010

Face Recognition Algorithm using SIFT features

Version 2.0.0 by Behind The Sciences

Face Recognition Algorithm using SIFT features by behindthesciences.com

Description: Face recognition algorithm that allows the detection of a test face image against a database. The algorithm uses SIFT features to extract the features from the face images. It also

- Objects= HaarCasadeObjectDetection(IntegralImages,HaarCasade,Options)
- opencv_storage.haarcascade_frontalface_alt = 'type_id="opencv-haar-classifier">';
- Function is used to generate the SIFT features of all the training images
- This function reads a Matlab file with a struct containing
See all
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  • 5.0 / 5
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  • 12 May 2016

ProcessNetwork/ProcessNetwork_Software

Functions for the delineation of Dynamical Process Networks using Information Theory

does not contain any GUI features and there are limited plotting scripts, but more of these features may be available separately. The basic version of the software contains a small set of preprocessing

- -- Load DWT coefficients (Haar filter) for ecg times series.
- -- Load MODWT coefficients (Haar filter) for Nile River times series.
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  • 5.0 / 5
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  • 21 Mar 2016

Persons Counting by Head Detection in Real Time

Version 1.1.0 by Pramod Devireddy

Persons Counting by Head Detection in Real Time

detector contains combination of two classifiers. The two classifiers are trained using two different features, Haar and histogram of oriented gradients features (HOG) separately. Both the classifiers are

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  • 5.0 / 5
  • Community
  • 28 Feb 2019

Multiscale Stereo Features Matching

Version 1.0.0 by Lorenzo Sorgi

Features selection and matching, from a pair of views.

The function uses a recursive approach to select and match at the same time a certain number of features from a pair of vies. The choice is driven by the variance of position estimate error

  • 6.2K (All time)
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  • 5.0 / 5
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  • 3 May 2005

Time Domain Features

Version 1.4.0 by Speech Processing

Examines the behavior of a set of three time domain, short-time features

Speech Processing” by L R Rabiner and R W Schafer.This MATLAB exercise examines the behavior of a set of three time domain, short-time features, as a function of the type of analysis window, the frame

- Modifiable runGUI file
- SENSE COMPUTER AND SET FILE DELIMITER
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  • 5.0 / 5
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  • 3 Jun 2015

Some Basic Audio Features

Version 1.1.0 by Theodoros Giannakopoulos

Use the provided m-files for computing the features of an audio classification problem

maybe the most important step in audio classification tasks. The provided Matlab code computes some of the basic audio features for groups of sounds stored in WAV files. Furthermore, a simple class

- % This function computes the audio features (6-D vector) for each .wav
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  • 18 Mar 2014

Machine Learning Pipelines for Statistics and Machine Learning Toolbox (Beta)

Try new Beta features to create, visualize, and run pipelines for machine learning workflows.

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  • MathWorks
  • 15 Oct 2025

OpenOCL - Open Optimal Control Library

by Jonas

Optimal Control toolbox for Matlab. Software for trajectory optimization and Model-predictive control (MPC).

. It implements direct collocations methods, and interfaces CasADi and ipopt to solve a non-linear program. Alternatively the new (work in progress) interface to acados can be used.Features: - Automatic

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  • 5.0 / 5
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  • 24 May 2020

Local Depth SIFT and Scale Invariant Spin Image local features for 3D meshes

a toolbox to compute Local Depth SIFT and Scale Invariant Spin Image local features for 3D meshes.

descriptor matlab toolbox - a toolbox containing my work on local features for meshes: MeshScaleDoG local features detector, the Scale Invariant Spin Image descriptor and the Local Depth SIFT

- SiftFeatures create mesh sift features
- detects feature locations, and computes spin images for these points
- detects feature locations, and computes ld sift for these points
- [ img1_desc_types, detectedPts1, locations1,pts1 ] = create_mesh_sift_features(vertex1, faces1, scale_rat);
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  • 17 Dec 2012

Gallbladder Segmentation

This code can be used to segment Gallbladder Shape from Ultrasound Images.

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  • 5.0 / 5
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  • 23 Feb 2022

OpenSURF (including Image Warp)

SURF (Speeded Up Robust Features) image feature point detection / matching, as in SIFT

Description:This function OPENSURF, is an implementation of SURF (Speeded Up Robust Features). SURF will detect landmark points in an image, and describe the points by a vector which is robust

- This function IntegralImage_HaarX will ..
- This function IntegralImage_HaarY will ..
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  • 3 (Last 30 days)
  • 4.2 / 5
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  • 6 Sep 2010

get_active_features_licenses

Version 1.0.2 by Matlab Pro

Easy understanding which features/toolboxes installed for various MATLAB versions on your computer

Easy understanding which features/toolboxes installed for various MATLAB versions on your computerThe contents is "get_active_features_licenses" script which returns features for the current Matlab

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  • 24 Apr 2025

Toolbox Wavelets

Wavelet transform and coding functions, including other more exotic transforms (laplacian, steerable

).- perform_pyramid_transform_simoncelli - Steerable pyramid implementation of the Laplacian.- perform_pyramid_transform_ti - translation-invariance pyramid (difference of Gaussian filterings).Other transforms:- perform_haar_transform - a

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  • 4.0 / 5
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  • 27 Jun 2009

xml2struct , with bug fix and added features

Version 1.0.0 by CY Y

An improved version of xml2struct that converts xml document into MATLAB structure.

another MATLAB file exchange submission : https://www.mathworks.com/matlabcentral/fileexchange/28518-xml2struct . Specifically, it has following features:1. Solved the issue that when comment is present

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  • 9 Mar 2017

HandleGraphicsSetGet class

An extension of the handle graphics set/get class HGSETGET.

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  • 18 Mar 2011

Activity Detection in MATLAB

Activity Detection in MATLAB

- The function extracts features of a chunk of acceleration data stored in
- The function extracts training data from file specified by 'filename'.
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  • 4.8 / 5
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  • 1 Sep 2016

Symmetric Molecule-Based Feature Detector (SymFD)

by RafaelR

SymFD is a toolbox for the detection and characterization of edges, ridges, and blobs in 2D images.

SymFD can be used to detect features such as edges, ridges, and blobs in 2D images. Furthermore, SymFD supports the characterization of such features in terms of tangent directions (edges, and ridges

- Detects features and approximates feature heights and feature widths in an input image using systems of symmetric molecules.
- Threshold and thin the results SFDgetFeatures
- Returns a system of digital symmetric alpha molecule filters that can be used for feature detection.
  • 211 (All time)
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  • 26 Jun 2019

Haar Reconstruction without inbuilt functions

Version 1.0.0 by Rahul Kashyap

Reconstruction of decomposed parts using haar wavelet

- The following program reconstructs the original signal using haar
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  • 1 Oct 2012

Real-Time Facial Recognition Using HOG Features

Version 1.1.0 by Kevin Chng

This example is basically to demonstrate how to register a new face, label new face, extract features and recognise the face in real time.

Overview : This example demonstrates how to register a new face, label new face, extract features and recognise the face in real time.It is a very interesting topic. However, in this

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  • 7 Dec 2020

NEURAL - a EEG feature set for newborns

A set of standard features used in neonatal EEG analysis.

NEURAL: A Neonatal EEG Feature Set in MatlabMatlab code to generate a set of quantitative features from multichannel EEGrecordings. Features include amplitude measures, spectral measures, and basic

  • 274 (All time)
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  • 17 Jul 2023

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  • 3 Aug 2021

Expanding Functions into the Haar Wavelet Series

Version 1.0.0 by Immaculatedcoder

Suppose f(x) is square integrable, we can expand represent the function as a linear combination of Haar Wavelets.

# Expanding Functions into the Haar Wavelet Series ## Overview Let $f(x)$ be a square-integrable function for $x \in [a,b]$. The function can be expanded into Haar wavelets series $$f(x) =

- Task 1: Generate the first 8 haar wavelets using the haar.m
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  • 30 Nov 2024

Code for Webinar "Signal Processing for Machine Learning"

MATLAB Code from example used in the Webinar "Signal Processing for Machine Learning"

by his or her smartphone.We used consolidated signal processing methods to extract a fairly small number of highly-descriptive features, and finally trained a small Neural Network to map the feature

- extractAllFeatures Extract features from pre-saved buffered signals
- featuresFromBuffer Extract vector of features from raw data buffer
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  • 23 (Last 30 days)
  • 4.9 / 5
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  • 1 Sep 2016

Histogram features of a gray level image

Version 1.0.0 by Xunkai Wei

This function is to calculate histogram features of a gray level image

Following features are calculated:% Mean% Variance% Skewness% Kurtosis% Energy% EntropyAny Other histogram based features can be easily incorporated.Enjoy it.

  • 7.8K (All time)
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  • 4.8 / 5
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  • 15 Nov 2007

Route Validation in MANETs using MLP

Route Validation in Moblie Ad-hoc Networks using Multi-Layer Perceptron Neural Network

  • 219 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
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  • 2 Feb 2020

"Computer Vision Made Easy" demo files

Demo files for the "Computer Vision Made Easy" webinar

- Detecting an Object in the Image of a Cluttered Scene Demo
- Visualize regions around strongest SURF features
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  • 4.9 / 5
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  • 6 May 2014

Principal Component Analysis (PCA)

PCA : reduce features used in face recognition

- This program uses Principal Component Analysis to reduce the number of features used in face recognition. - This program allows you to set K if you know the number of Principal components needed or

- This function is used to normalize the features. It makes the mean of
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  • 5 (Last 30 days)
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  • 29 Jul 2013

Infill Patterns and Shell Contours - 3D Printing Slice Data

Functions to add a simple alternating rectilinear infill pattern and additional shell contours to outline slice data.

The main function is add_features.add_shell, add_infill and process_slice_data are supporting functions.plot_slices is used to visualise the results.It is recommended to use other functions to

  • 201 (All time)
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  • 5.0 / 5
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  • 9 May 2021

Wormhole detection in MANET using MLP

Wormhole attack detection in Mobile Ad-hoc Networks using a Multi-Layer Neural Network

  • 428 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
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  • 2 Feb 2020

Fault Detection Using Deep Learning Classification

This demo shows how to prepare, model, and deploy a deep learning LSTM based classification algorithm to identify the condition or output of

run the project.Part 1 - Data PreparationThis example shows how to extract the set of acoustic features that will be used as inputs to the LSTM Deep Learning network.To run:Open MATLAB project

- Extract multiple features from streaming audio
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  • 4.6 / 5
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  • 6 Sep 2022

Hyperspectral Image Classification

Code for the paper " Classification of Hyperspectral Images by Gabor Filtering Based Deep Network"

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  • 28 Oct 2018

音の異音判定で活用できる9種類の特徴抽出

コンプレッサーの異音判定のアルゴリズムを、時系列データに活用できる9種類の特徴抽出を基に、機械学習・深層学習のアプローチで解析します。

  • 186 (All time)
  • 16 (Last 30 days)
  • 5.0 / 5
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  • 19 May 2022

Microscopy Image Browser (MIB)

MIB is a package for segmentation of multi-dimensional (2D-4D) microscopy datasets

- Microscopy Image Browser is a high-performance software package for advanced image processing, segmentation and visualization of multidimentional (2D-4D) datasets. Microscopy Image Browser is written in Matlab, but has a user friendly graphical interface that does not requre knowledge of Matlab and can be used by anybody.
  • 1.4K (All time)
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  • 9 Feb 2019

Industrial Machinery Anomaly Detection

Train an autoencoder on normal operating data from an industrial machine to predict anomalies.

Industrial Machinery Anomaly DetectionThis example applies various anomaly detection approaches to operating data from an industrial machine. Specifically it covers:Extracting relevant features from

  • 1K (All time)
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  • 5.0 / 5
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  • 30 Sep 2021

spam-classifier-by-SVM

It is a email spam classifer using SVM

- takes in a word_indices vector and produces a feature vector
  • 391 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
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  • 5 Jul 2019

kyamagu/mexopencv

Collection and a development kit of Matlab mex functions for OpenCV library

- Feature finders class
- Feature matchers class
- Haar Feature-based Cascade Classifier for Object Detection
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  • 5 (Last 30 days)
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  • 23 Oct 2020

Fast-3D-Facial-Curves

Extracting a variety of geometric features from 3D facial point cloud for pattern recognition applications

. Extraction of novel geometric features derived from Frenet frames, which allow discriminative facial analysis such as 3D face recognition, facial expression recognition. The extracted features can be subjected

  • 507 (All time)
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  • 24 May 2019

FEATURE EXTRACTION FOR CHARACTER RECOGNITION

EXTRACTS FEATURE VECTORS FROM SINGLE CHARACTER IMAGES

The m-files inside this zip file extracts features of single characters of english language based on their geometric properties from the input image. Two approaches are explained for extracting

- this function is supposed to extract features from the input image
- this function is supposed to extract features from the input image
- This file should help me in distinguishing individual line segments
- This function tests whether pixel is in the given set
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  • 18.1K (All time)
  • 5 (Last 30 days)
  • 4.7 / 5
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  • 20 Feb 2012

Heart Sound Classifier: MATLAB による心音分類アプリケーション開発

by michio

(Japanese version) Heart Sound Classification demo as explained in the Machine Learning eBook, but now expanded to demonstrate Wavelet scatt

  • 628 (All time)
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  • 5.0 / 5
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  • 25 Feb 2020

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