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Warid Islam


Last seen: 2 months ago |  Active since 2019

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Question


How to close small holes inside each blob?
Hi, I have attached two images above. The 140_multiplied.jpg is the original image. I plan to close the small holes inside ...

7 months ago | 1 answer | 0

1

answer

Question


How to remove annotations in an image
I want to remove annotations from the image below. I couldn't find any appropriate method. Any suggestions would be appreciated....

1 year ago | 2 answers | 0

2

answers

Question


Remove noises from images
The vertical white lines in the images are noises. I want to remove them and extract only the regions surrounded within the re...

1 year ago | 1 answer | 0

1

answer

Question


How to calcutate the area of each cell?
How do I calculate the area of each cell(marked by the polygon shaped white boundary)?

1 year ago | 1 answer | 0

1

answer

Question


Segmentation not working on Dicom images
This is related to a previous question I asked before. https://www.mathworks.com/matlabcentral/answers/1852023-dicom-file-not-d...

2 years ago | 1 answer | 0

1

answer

Question


Dicom file not displaying properly.
I am trying to read and display dicom(.dcm) file in matlab and save it later. However, the file is not displaying properly. Plea...

2 years ago | 1 answer | 0

1

answer

Question


Trying to display the segmentation result in the same type as of the original image.
I have applied basic segmentation on my image. 's1.png' is the original image and 's2.png' is the segmented image. I want the se...

2 years ago | 1 answer | 0

1

answer

Question


Segmentation not working properly?
I want to segment tumors from stomach. 'u2.png' is the original image. The region inside the red boundary should be the actual s...

2 years ago | 1 answer | 0

1

answer

Question


Level Set algorithm not working properly
I am trying to segment gastric tumor. 'b1.png' is the original image. After applying level set segmentation, I get the result as...

2 years ago | 1 answer | 0

1

answer

Question


Region Growing algorithm not working properly
I am implementing the region growing segmentation of 'ZhengGuoJin_03_0098_0180.png'. The segmentation result should look like 's...

2 years ago | 1 answer | 0

1

answer

Question


How to find the pixel value of the center pixel and the maximum pixel value difference of the image?
I want to extract a couple of properties from an image, They are: 1) Pixel value of the center pixel 2) Maximum pixel value di...

2 years ago | 1 answer | 0

1

answer

Question


Drawing a boundary box around an image?
I want to draw a boundary box around an image. I tried the code below, but it is throwing me an error. Any suggestions would be ...

2 years ago | 3 answers | 0

3

answers

Question


Creating a 5*5 window around the initial seed point in a region growing algorithm?
Hi, I am trying to implement a region growing algorithm to segment tumor in gastric. I would select the initial seed point manu...

2 years ago | 1 answer | 0

1

answer

Question


Divide an image into 16x128x128 tiles each
Hi, I have an image which I want to divide into several blocks as defined in sample.png. This image file is just a demo image l...

2 years ago | 1 answer | 0

1

answer

Question


Cropping images around the center of an image with a particular size
Hi, I have an image named FP00000s323d04u_01.png. The dimensions of the image is 512*512. I want to crop the image automaticall...

3 years ago | 2 answers | 0

2

answers

Question


Unable to convert grayscale images into rgb from a folder.
Hi, I want to convert grayscale images from a folder into rgb. I would then save the resulting rgb images into a separate folde...

3 years ago | 1 answer | 0

1

answer

Question


Unable to find the location of the pixel with the minimum gray level
I want to find the location of the pixel in the image which has the minimum gray level. I tried the code below. But it gives me ...

3 years ago | 1 answer | 0

1

answer

Question


Unable to display cropped image in the image axes properly
Hi, I have a Matlab GUI where I load two sets of images in 2 separate image axes. I use a Slider to browse through the images s...

3 years ago | 1 answer | 0

1

answer

Question


Error in extracting wavelet based features from images
I am trying to extract wavelet based features from images. The wavelet decomposition is accomplished on the original ROI. The o...

3 years ago | 1 answer | 0

1

answer

Question


Trying to find the neighboring pixel outside the region boundary along the centre
I have a ROi where I want to find the pixel value of a boundary pixel and its neighboring pixel outwardly to the region boundary...

3 years ago | 1 answer | 0

1

answer

Question


Unable to draw just the boundary of an image
Hi, I want to draw just the boundary of a ROI. segFP1.jpg is the original image. I applied the code below but I don't get the d...

3 years ago | 1 answer | 0

1

answer

Question


Unable to find the number of pixels on the boundary of a ROI
Hi, I want to find the number of pixels on the boundary of a ROI. I also want to find the number of pixels inside the ROI. I tr...

3 years ago | 1 answer | 0

1

answer

Question


Unable to do subtraction of images in GUI
Hi, I have built a matlab GUi where I load two separate sets of images in two different axes. I want to subtract each of the bo...

3 years ago | 2 answers | 0

2

answers

Question


Unable to image files automatically with different file names
Hi, I have a GUi where I want to save the images from the 2nd image axes(handles.axes2) and generate file names automatically. ...

3 years ago | 1 answer | 0

1

answer

Question


Unable to save image using a SAVE button
I have created a matlab GUI where I want to save the processed images using a SAVE button. I am using a slider where I can brows...

3 years ago | 1 answer | 0

1

answer

Question


Distinguishing ROI within an image with a different color
I have a image named as TM10.jpg. After segmentation, the result is displayed as i2.jpg. I am trying to fuse those images togeth...

3 years ago | 1 answer | 0

1

answer

Question


Unable to save changes in images while using Slider in GUI
Hi, I am building a GUI for image analysis. When I click Load Image, all the images in the folder is displayed in Axes1. When I...

3 years ago | 0 answers | 0

0

answers

Question


Image not displayed properly in GUI
I have created a Matlab GUI where I would display multiple images from a folder in the image axes at GUI. I could read all the i...

3 years ago | 0 answers | 0

0

answers

Question


Unable to process multiple files in Matlab GUI
Hello Everyone, I have created a Matlab GUI where I would load multiple images by clicking a button. I would then segment all t...

3 years ago | 1 answer | 0

1

answer

Question


Unable to process .img files in MATLAB
I am trying to perform operations on images that are in the .img format. I am able to open the files in Matlab. I want to perfor...

3 years ago | 1 answer | 0

1

answer

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