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Zara Khan


Last seen: plus d'un an il y a |  Actif depuis 2018

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Question


How to mark threshold value in image histogram?
My input is gray scale image. After drawing histogram of that image i want to mark the threshold value in the histogram using an...

presque 2 ans il y a | 1 réponse | 0

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réponse

Question


How to separate hand region after using multi-otsu's thresholding?
The attached image is the output after appling multi-otsu's thrsholding using 2 threshold value. How can I separate the hand reg...

environ 2 ans il y a | 1 réponse | 0

1

réponse

Question


How to check that an image having bimodal or multimodal distribution in histogram?
If I am having some gray scale input images then how from the histogram plots we can analyze that the histogram having bimodal o...

environ 2 ans il y a | 1 réponse | 0

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réponse

Réponse apportée
How to remove unwanted portion from background?
clc; clear all; close all im=imread('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1109360/img_4.png'); ...

environ 2 ans il y a | 0

Question


How to read images sequentially from a folder?
sourcefolder = 'E:\images'; filepattern = fullfile(sourcefolder, '*.png'); outputfolder = 'E:\images2'; srcFiles =...

plus de 2 ans il y a | 3 réponses | 0

3

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Réponse apportée
Semantic segmentation for grayscale image
It may be that my implementation is not right. I just checked. And asked whether I am doing the right thing

plus de 2 ans il y a | 0

Question


Semantic segmentation for grayscale image
How can implement semantic segmentation for gray scale image? How to train that network?

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
How to implement Multi-Otsu Thresholding in matlab?
Is this same ? How can I plot that histogram here?

plus de 2 ans il y a | 0

Question


How to implement Multi-Otsu Thresholding in matlab?
https://scikit-image.org/docs/stable/auto_examples/segmentation/plot_multiotsu.html how can implement this multi-otsu thresho...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Question


How to save Histogram of Multiple Images
clc; clear all; close all folder = 'E:\input'; filepattern = fullfile(folder, '*.png'); srcFiles = dir(filepattern); numImag...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


How to remove unwanted portion from background?
Ostu's thresholding method is good and easy. For some images it clearly idetified the object in interest, but some other images ...

environ 3 ans il y a | 5 réponses | 0

5

réponses

Question


How can I segment depth images
I have read depth imges and converted them into grayscale. Now how to segment the hand region properly.

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


How to remove unwanted areas from binary image ?
I want to remove unwanted portion from the binary image to get a clear hand image .

presque 4 ans il y a | 2 réponses | 0

2

réponses

Question


How can increase a binary image in size by padding ?
I want to pad some zeros at every side of an binary image to make it an image of larger size.

presque 4 ans il y a | 1 réponse | 0

1

réponse

Question


How can break a 1D array to matrix?
I have a 1D array of length 153600 X 1. I want to break this array into 320 X 240 matrix how to do that . Value in the 1D array ...

presque 4 ans il y a | 1 réponse | 0

1

réponse

Question


How to substract hand only from the input rgb images?
I want to remove the background by white and only want to keep the hand palm. how to do that ? The rgb image has been attached. ...

presque 4 ans il y a | 2 réponses | 0

2

réponses

Question


How can I calculate centroid to contour distance for an binary image every after 10 degree?
After finding out the centroid I want to draw lines from centroid to contour every after 10 degree. Then want to calculate the d...

plus de 4 ans il y a | 1 réponse | 0

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Question


How to get the coordinates of two points?
centroidColumn = int32(measurements.Centroid(1)); centroidRow = int32(measurements.Centroid(2)); middleColumn = binaryImag...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


How to divide a distance into some equal parts?
Suppose there are two points (x1,y1) and (x2,y2). I am finding out the distance between these two points. Diving the distance in...

presque 5 ans il y a | 2 réponses | 0

2

réponses

Question


How to make image background white?
I have a binary image. I want to make the background white keeping the black straight lines intact.I mean those lines which inte...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


How to find out distance between centroid and the largest circle that crossing the image object?
I have drawn circles over image object using plot function. Here centroid is center. I want find out the distance bewteen the ce...

presque 5 ans il y a | 1 réponse | 0

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Question


How can I pad some zero to increase the size of a binary image ?
I have a binary image . I want to add some zero with the image to make it icrease in size. Specially I want to increase the widt...

environ 5 ans il y a | 1 réponse | 0

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réponse

Question


How can read a particular file pattern and store it in the same pattern?
My folder consists of 1000 images. File names are of pattern P1_G1_1,P1_G1_2,.................P1_G1_10 P1_G2_1....................

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


How can I solve this centroid related problem ?
I have a binary image. I want to consider the upper portion of the centroid only. Then for a particular length I want to conside...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


How can I loop over a binary image to get 4 equal quadrants always?
I am following this steps to get 4 equal quadrants from a binary image: r1=q1(1:size(q1,1)/2,1:size(q1,2)/2,:); r2=q1(size(q1,...

plus de 5 ans il y a | 2 réponses | 0

2

réponses

Question


How I can repeatedly divide a binary image ?
I want to divide a binary image into 4 equal parts first. Then each parts again to 4 parts and so on. I want to repeat this work...

plus de 5 ans il y a | 3 réponses | 0

3

réponses

Question


Can I divide a linear array by a number which larger than its size ?
I am having a cell array. Each element of the cell array is a linear array . These arrays are of different sizes. when diving ea...

plus de 5 ans il y a | 2 réponses | 0

2

réponses

Question


How can I remove few parts of circle perimeter?
I have drawn few circles using plot function. How can remove few parts of circle perimeter? The concept is that circle perimter ...

plus de 5 ans il y a | 1 réponse | 0

1

réponse

Question


How can I remove few parts of circle perimeter?
I have drawn few circles using plot function like fig1. Now I want to get output like fig2. In fig2 I have tried to show my desi...

plus de 5 ans il y a | 1 réponse | 0

0

réponse

Question


How can I make each cell array consistent in length?
In a cell array each element is 1Xlength. This length is not equal. I want to get the maximum length and then want to make each ...

plus de 5 ans il y a | 4 réponses | 0

4

réponses

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