# MINO GEORGE

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Question

How to convert images into grayscale, which are stored in the imagedatastore then split into testing and training?

hi, I have 200 images in imagedatastore. I need to convert that images into grayscale and then split into training and testing....

2 years ago | 1 answer | 0

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answerQuestion

how to apply multiple feature set to a classify images

I have mutiple categories of images like kidney cyst, stone and normal. I have extracted the features of these images separately...

2 years ago | 1 answer | 0

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answerQuestion

How to plot or mark the centroid of each cluster in the output image?

I have used k means algorithm to cluster the image into 6. After this how can i view the centroids of each cluster in the image?...

2 years ago | 1 answer | 0

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answerQuestion

Why the output image is not visible after k means clustering ?

Here is the code, img_folder='C:\Users\COMSOL\Documents\MATLAB\kss'; fname = dir(fullfile(img_folder,'*.jpg')) grayImage= imr...

2 years ago | 1 answer | 0

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answerQuestion

how to calculate the glcm features variance, dissimilarity, Inverse difference and sum of variance

Hi I am able to extract the 4 features from the image using graycomatrix(). But i wanted to extract all possible fetures from t...

2 years ago | 1 answer | 0

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answerQuestion

How to segment a region or cluster from an image after k mean clustering

I need to extract some of the cysts and tumor regions from the the images. I have tried k means clustering and i am able to segm...

2 years ago | 0 answers | 0

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answersQuestion

How to extract the features of each cluster in the k means clustering?

Hi , I need to extract the attributes of each cluster obtained from k means clustering. Is there any methods for that? Suggesti...

2 years ago | 2 answers | 0

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answersQuestion

Why am I receiving this error message about k means ?

Error using kmeans Too many input arguments. Error in kmeans_grayscale_segmentation (line 53) [clusterIndexes, clusterCenters...

2 years ago | 1 answer | 0

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answerQuestion

Can anyone help me to segment the stone from the kidney image

Hi I am using k means clustering algorithm and this is code i have used grayLevels = double(grayImage(:)); [clusterIndexes,...

2 years ago | 1 answer | 0

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answerQuestion

I am getting this warning message while executing the k means cluster algorithm ?

Warning: Failed to converge in 100 iterations. > In kmeans/loopBody (line 479) In internal.stats.parallel.smartForReduce (l...

2 years ago | 0 answers | 0

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answersQuestion

Why do I receive this error message?

MATLAB has experienced a low-level graphics error, and may not have drawn correctly. Read about what you can do to prevent this...

2 years ago | 1 answer | 0

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answerQuestion

Can anyone help me to solve this error in regionprops().

This is the code.The stats is a table, in that MajorAxisLength() and MinorAxisLength() is showing as 0*0 (double) gray = im...

2 years ago | 1 answer | 0

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answerQuestion

Can anyone help me to segment the kidney cyst region from the ultrasound image

The image is attached here. I wanted to segment the cyst region (the black round) in the image . Can anyone suggest suitable met...

2 years ago | 1 answer | 0

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answerQuestion

How to apply RBF kernel function in k means cluster? Here is the code

This is the code grayImage= imread('CYST RENAL -87.jpg'); g = rgb2gray(grayImage); g = double(g); sigma = 0.4; [n,d] = s...

2 years ago | 1 answer | 0

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answerQuestion

Error in k means clustering code. 'Error using reshape Number of elements must not change. Use [] as one of the size inputs to automatically calculate the appropriate size for that dimension.' The code is here.

grayImage= imread('CYST RENAL-33.jpg'); g = rgb2gray(grayImage); imshow(grayImage); b=grayImage(:); [m n]=kmeans(b,3); m=re...

2 years ago | 1 answer | 0

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answerQuestion

Can anyone help me to apply RBF kernel function in matlab and how to write its equation?

The equation is K(X,X') = exp(-||X-X'||2/2sigma2). Any help is appreciated

2 years ago | 1 answer | 0

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answerQuestion

How to implement linear, quadratic and RBF kernel for an image segmentation in matlab

I have 100 ultrasound images and i wanted to segmenta particular part from that image using k means clustering algorithm. I need...

2 years ago | 0 answers | 0

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answersQuestion

how to apply k means clustering algorithm for image segmentation in matlab and how to use kernel methods in that code

Hi, i don't know how to apply k means clustering algorithm to images for segmenting a portion. Any help is appreciated

2 years ago | 0 answers | 0

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answersQuestion

How to save and view the calculated psnr, mse and snr values of multiple images using array?

This is my code [peaksnr, snr] = psnr(m, g); MSE=mean2((m-g).^2); how to display these measures in excel or in ...

2 years ago | 1 answer | 0

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answerQuestion

Error is getting when median filter is applied to dicom images. The code i am tried is here

info=dicominfo(filenames{1}); X = zeros([info.Height info.Width info.SamplesPerPixel file_num],'uint16'); for y = 1:file_num ...

2 years ago | 1 answer | 0

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answerQuestion

How to open and work with dicom images, which has no .dcm file extension.

Errorusing dicom images. Unable to perform assignment because the size of the left side is 564-by-800 and the size of the right ...

2 years ago | 2 answers | 0

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answersQuestion

How to read multiple dicom image files from a folder ? This is the code. I am trying to calculate psnr and store it in excel, but i am getting blank sheet. Thanks in advance

clc; clear all; img_folder = 'C:\Users\COMSOL\Documents\MATLAB\2XXX00'; dicomlist = dir(fullfile(img_folder,'Images','*.dcm')...

2 years ago | 0 answers | 0

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answersQuestion

How to remove small texts and drawings from an ultrasound image

Pls suggest any methods to remove texts and markings from the ultrasound image. Pls refer the attached image

3 years ago | 1 answer | 0

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answerQuestion

Can anyone help me to write code for ROF to denoise images

hi I have some ultrasound images, i would like to perform ROF for denoising. Please help to write code for that

3 years ago | 0 answers | 0

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answersQuestion

Why the denoised image is not visible after running wdenoise2 code

This is my code wdenoise2(double(gr),3,'Wavelet','coif5','NoiseEstimate','LevelDependent','DenoisingMethod','Bayes','Threshold...

3 years ago | 1 answer | 0

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answerQuestion

can anyone suggest some good denoising techniques for ultrasound images

I am trying to remove noises from ultrasound imges (.jpg images). Can anyone suggest some denoising techniques including deep le...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to install matlab without an Internet connection and is it possible to install matlab in more than two computer

I have installed Matlab in my laptop few months ago but now I’m working on another laptop and I would like to install Matlab in ...

3 years ago | 1 answer | 0