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Chathu


Active since 2014

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How to convert vtk Polydata file to DICOM format?
I have a 3D model which is in vtk polydata format. I want to convert this file to DICOM. Is it possible in MatLab?

5 years ago | 1 answer | 0

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answer

Question


Need to export a 3D model
I have set of images and i have just considered the boundary of the image. In that boundary, i have obtained points as x and y c...

5 years ago | 1 answer | 0

1

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Question


How to convert to .obj format.?
I have 3D images saved as .mat files.I am wondering whether stacked .mat files can be converted to .obj format?

5 years ago | 1 answer | 0

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answer

Question


overlap 2 circles in a given data set
Here is how one image(which consist of 3 circles) out of 15 images looks like. So my requirement is to keep already overlapped ...

5 years ago | 0 answers | 0

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answers

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convert to a vtk file
I want to write a 3D matrix to a vtk file.I worked on different vtkwrite functions which were available online but i only see th...

5 years ago | 0 answers | 0

0

answers

Question


imrotate won't work in this scenario,any other suggestions?
I want to rotate an image at a pivot point(eg:at the center of the 1st feature, which is NOT the center of the image) without ch...

5 years ago | 3 answers | 0

3

answers

Question


Issue with different length of columns in a matrix.
x,y and z coordinates of a particular image has been saved as a matrix, by using the following code: [x,y]=find(any(A,3)); ...

5 years ago | 2 answers | 0

2

answers

Question


How to get the boundary points?
I have a mask(mask is for an image) which is saved in .mat format. Now, i want to take the boundary of this mask. Is it possible...

5 years ago | 1 answer | 0

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Question


How to stack .mat files?
Suppose in one of my data set, i have 20 .mat files. Now, i want to stack all 20 .mat files together. The issue is thoug...

5 years ago | 1 answer | 0

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Question


converted vtk files are not seen
I was trying to convert my 3d mat files to .vtk format using the code showed inside the below link <http://www.mathworks.com...

5 years ago | 1 answer | 0

1

answer

Question


Find the actual distances in an image.
I want to find the minimum x(1) value which touches the image,A. Then maximum x(2) value which touches the image,A.(ps:image is ...

5 years ago | 2 answers | 0

2

answers

Question


Add an extra column to the existing matrix (MAT file)
I have a mat file and its size is 1243x1182x3 . (please note that size of the Mat file is NOT consistent and there are about 50-...

5 years ago | 1 answer | 0

1

answer

Question


problem with .mat to .vtk format
I want to convert .mat files to .vtk format. Is it possible ? But how ?

5 years ago | 2 answers | 0

2

answers

Question


How to find the radii of circles, centers of circles,euclidean distance between each circle and angle among (small circle-->large circle -->small circle)?
I have 3 circled masks and i want to find the radii , centers of the circles,euclidean distance between each circle and angle be...

5 years ago | 1 answer | 1

1

answer

Question


How to convert from 2D (RGB image) to 3D?
I have a database of RGB, JPEG images where each image has a size of 1398 x 1611 x 3. Original images are in 2D. My intention is...

6 years ago | 1 answer | 0

1

answer

Question


How to convert images from jpg to MetaImage file format?
I want to convert .jpg images to MetaImage file format. Image information as below: Name Size Bytes C...

6 years ago | 1 answer | 0

1

answer

Answered
How to perform image segmentation
@ Image Analyst and Thomas- i was trying hard to segment this (pls see the attachment- arrow indicates the portion that i need...

6 years ago | 0

Question


How to perform image segmentation
I want to manually segment a small object(eg: a feature similar to cell nucleus) which is located within the original image. C...

6 years ago | 3 answers | 0

3

answers

Question


How to rescale the image?
I have set of true color images(about 700 images) and the image size: 1482 rows and 1506 columns. What i would like to do : ...

6 years ago | 1 answer | 0

1

answer

Question


How to convert .fig to .jpg ? (issues with 'saveas' function)
I tried 'saveas' function but it reduces the quality of the image(meaning, i do not want to have white borders around the image...

6 years ago | 0 answers | 0

0

answers

Question


Problem with batch processing
I want to get all my images(which located in 1 file) processed. This is the code i used(attached,herewith). 1st problem is o...

7 years ago | 1 answer | 0

1

answer

Question


Line detection in an image
My image is a square. What i want here is: select 4 points on the upper horizontal boundary in the square and along those 4 poin...

7 years ago | 1 answer | 0

1

answer

Question


calculate the value by using a formula
How to calculate the error(pls see the attachment-pg1)? (data and formula is written in the attachment) Do i have to use a for l...

7 years ago | 1 answer | 0

1

answer

Question


Issue in finding euclidean distance between 2 images
What is the best way to find the Euclidean distance in two images? I have 2 images in 1,2,1 and 1,2,2 positions in fig format...

7 years ago | 1 answer | 0

1

answer

Question


How to use FIND function here?
I need to find the very first corresponding value of the payload when time is 0.0000. Next,find the corresponding value of pa...

7 years ago | 1 answer | 0

1

answer

Answered
Plotting issue with histogram
@ Star Strider- yes, you're right. Does anyone knows how to draw a 'distribution graph' for the above question?

7 years ago | 0

Question


Plotting issue with histogram
i need to plot a histogram. I have only 2 bin counts,as follows.(Pls see the attached file) 0.0000 - 0.1000 0.1000 - 0.2...

7 years ago | 1 answer | 0

1

answer

Question


detecting the difference of the sequence
In the data set, i have one specific column which has 12 characters.It is a alphanumeric column.(pls see the attachment). Alphan...

7 years ago | 1 answer | 0

1

answer

Question


Draw a graph by selecting relevant information
I want to draw a distribution graph. The issue is i need to select the values from a huge set of data. eg; x= time Differe...

7 years ago | 1 answer | 0

1

answer

Question


how to extract part of the information?
This is what i have. (note: originally i have 7 columns but i have only shown just 2 columns for convenience) 'No.' 'Ti...

7 years ago | 3 answers | 0

3

answers

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