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farheen asdf

Actif depuis 2015

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Surface Acoustic Wave filter
Hi. I want to make a SAW bandpass filter but I don't know where to start. I found detailed matlab codes for various types of fil...

plus de 6 ans il y a | 1 réponse | 0

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Input provided to GUI at run time
Hi. I am making a GUI based MCQs program on Matlab. I have already made the program, with a set of 15 questions the student will...

plus de 6 ans il y a | 1 réponse | 0

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Global variables in functions
I have been trying to use global variables so I can make changes to the said variable in different functions but I can't seem to...

plus de 6 ans il y a | 3 réponses | 0

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Plotting ROC curve from confusion matrix
I have used knn to classify 86 images into 2 classes. I have found the confusion matrix and accuracy using matlab commands confu...

plus de 7 ans il y a | 2 réponses | 0

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Principal Component Analysis for feature extraction
Hi. I'm learning about PCA and wanted to learn how it can be used for feature extraction and if it is feasible to extract featur...

presque 8 ans il y a | 1 réponse | 0

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What parameters to use to show performance of a classifer
Hi. I want to know what are the parameters which best show the performance of a classifier? My data is divided into 3 classes an...

plus de 8 ans il y a | 1 réponse | 0

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Sensitivity on ANN classifier
Hi. How do I find the sensitivity of ANN classifier? I am not able to understand much from the ROC curve as it gives 3 different...

plus de 8 ans il y a | 1 réponse | 0

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Specificity and sensitivity of ANN
Hi. I have used ANN to train a dataset and now i want to find its specificity and sensitivity. Are these two things the same as ...

plus de 8 ans il y a | 1 réponse | 0

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Export dataset to excel file
Hi. I want to export a dataset to excel file. The dataset is of 1x27 cell. using the export gives the following error. ex...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to exit a loop if file not found
Hi. I'm trying to read several images from a folder. However, the image names are not continuous. For example image 2 is followe...

plus de 8 ans il y a | 1 réponse | 0

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Question

3D plotting using Matlab 2012
Hi. I am training an ANFIS network using inputs and outputs for movements of a robot. I have to plot a 3D plot of the input to t...

plus de 8 ans il y a | 1 réponse | 0

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3D plotting of ANFIS training data
Hi. I have a 2 inputs each of size [32 16] and 1 output of size [32 16] i want to plot this data in 3D plot. Below is my code. x...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to define range for angle
I have two angles theta1 and theta2 such that 0<theta1<pi/2 and 0<theta2<pi How do I define these angles in Matlab? I have use...

plus de 8 ans il y a | 1 réponse | 0

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Question

Plotting Graphs using Matlab
Hi. I need to plot a specific type of graph using Matlab but I can't find a command to do it. If anyone can tell me what command...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to determine Accuracy of ANFIS
Hi I have trained an ANFIS network using command lines in Matlab. I want to find the percentage accuracy of the system. I have 1...

presque 9 ans il y a | 1 réponse | 0

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adaptive neuro-fuzzy inference system (ANFIS)
Hi. I'm trying to use ANFIS for classification of my data. I have a data set with 15 images, each of which have 22 features extr...

presque 9 ans il y a | 1 réponse | 0

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A répondu
How can I numerically solve the following state space equations in MATLAB. Any comment will be appreciated.
Tf2ss is used to convert transfer function into state space equations. You can find the transfer function using the solve comman...

presque 9 ans il y a | 0

Question

using a trained ANN
hi all. I have trained a pattern recognition neural network and have gotten good results (87%). Although, i'm still confused as ...

presque 9 ans il y a | 1 réponse | 0

1

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A répondu
feature extraction for MRI image
I have finally trained my neural network and the results are good (87% accurate). That being said i'm still a little confused as...

presque 9 ans il y a | 0

A répondu
target and input matrix in Neural network (ANN)
I have finally trained my neural network and the results are good (87% accurate). That being said i'm still a little confused as...

presque 9 ans il y a | 0

Question

feature extraction for MRI image
hi. I want to extract features for analyzing an image. I have extracted 8 basic features such as energy, homogeneity, contrast, ...

presque 9 ans il y a | 5 réponses | 1

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Question

target and input matrix in Neural network (ANN)
Hi. I'm trying to learn Artificial Neural Network in Matlab and i want to do a simple task of recognizing if an image is a flowe...

presque 9 ans il y a | 2 réponses | 0

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Question

standard deviation and mean of image
I have an image A and its corresponding glcm matrix named GLCM. which one of the two matrices will provide me with the correct s...

presque 9 ans il y a | 1 réponse | 0

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Question

why use GLCM for feature extraction
Why is it necessary to use GLCM or other such methods when finding image features? GLCM matrix is found from the original image ...

environ 9 ans il y a | 1 réponse | 0

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