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MINO GEORGE


Last seen: 10 months ago |  Active since 2020

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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....

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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?...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 2 answers | 0

2

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Question


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...

3 years ago | 1 answer | 0

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Question


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,...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 0 answers | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 1 answer | 0

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Question


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

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 0 answers | 0

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Question


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

3 years ago | 1 answer | 0

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Question


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 ...

3 years ago | 1 answer | 0

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Question


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 ...

3 years ago | 1 answer | 0

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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 ...

3 years ago | 2 answers | 0

2

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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')...

3 years ago | 0 answers | 0

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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

4 years ago | 1 answer | 0

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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

4 years ago | 0 answers | 0

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Question


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...

4 years ago | 1 answer | 0

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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...

4 years ago | 1 answer | 0

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Question


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 ...

4 years ago | 1 answer | 0

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