已回答
How to caluclate centroid of a voronoi cell of a voronoi diagram.
This is not a trivial problem especially because the voronoi algorithm does not give you a series of closed polygons, i.e. chang...

2 years 前 | 0

已回答
How to detect cricket wide ball in video using Matlab .
It is not simple to offer any help here. Any image processing or video processing depends totally on the images or videos, which...

2 years 前 | 0

已回答
I need help to make graphs please
It is easier to help for specific questions, i.e., you tried something and it did not work. The way you have phrased this is mor...

2 years 前 | 0

已回答
Splitting a color image into sub-images only displays the yellow color
From the images it seems that your channel (the yellow one) is saturated. Have you tried to display the three RGB channels is se...

2 years 前 | 0

已回答
How can i do Orthogonal and Log transformations in image processing
Hello Many of the steps that you want to do can be done with one command of the image processing toolbox https://uk.mathwork...

2 years 前 | 1

| 已接受

已回答
I have a problem with movie2avi in a code of 2010
Very hard to help without more details, have you tried using breakpoints along the code to stop and see what is going on? Have y...

2 years 前 | 0

已回答
how to open .mat data in to excel sheet
You better export your data from Matlab into excel directly: https://uk.mathworks.com/help/matlab/import_export/exporting-to-ex...

2 years 前 | 0

已回答
Change direction of the Y-axis for a single figure
What you need is to rotate, try imrotate https://uk.mathworks.com/help/images/ref/imrotate.html?searchHighlight=imrotate&s_ti...

2 years 前 | 0

已回答
How do I clear the gradient of an image across pixels? (Image processing for the intensity of fluorescence)
Hello I am afraid the question is not very clear. What do you mean by "doesn't have a clear gradient across the pixels"? This s...

2 years 前 | 0

已回答
How can I smooth a surf with many spikes?
If you just want to smooth the values, you could use a filter, from a small uniform filter like [1 1 1;1 1 1;1 1 1]/9 to a Gauss...

2 years 前 | 0

已回答
compare edge detected images
It is a bit difficult to help without context and illustrations. If you could add some figures it would be easier to help.

2 years 前 | 0

已回答
How to compute edge map from the image gradients?
It would help if you could add figures illustrating your problem.

2 years 前 | 0

| 已接受

已回答
extraction road from lidar
This can be solved by using a combination of morphological operators and image processing steps: 1) label all the regions that ...

2 years 前 | 0

已回答
Image Processing for Grain Size Analysis
You need to define your task first. What is it that you want to "calculate"? I am going to make an educated guess that it is the...

2 years 前 | 0

已回答
Save a plot figure without the white background AROUND THE AXES
The issue is that you are trying to do 2 things in one, save as jpg, and have a transparent background. As far as I understand t...

2 years 前 | 0

已回答
How to Make Segmentation of a Circular optic nerve in the eye for a Multiple images?
This question is about how the optic disc is defined, have you tried anything yet? Have you checked the literature about this? I...

2 years 前 | 1

已回答
Vector estimate of importance of each word in a text
Why don't you start with a simpler problem, say that you want to count the occurrences of certain words. That would be a problem...

2 years 前 | 0

已回答
How do I remove noise from point cloud data?
Hello It is very difficult to answer a question like this one, it may be that some filtering could solve your problem, but it d...

2 years 前 | 0

已回答
How to use OpenCV imopen in Matlab?
Why don't you use matlab's native imopen function? https://uk.mathworks.com/help/images/ref/imopen.html

2 years 前 | 0

已回答
Read the text files names are already in the table
If they are inside a folder, you could read the files in the folder and then loop over those files. If you have the names and ...

2 years 前 | 0

| 已接受

已回答
Converting binary to image file
You are mixing many things. If you use 'sobel' between single quotes you are using a string with the characters s o b e l. ...

2 years 前 | 0

已回答
Deep Network Designer with dicom images
DICOM is treated differently than normal images as you will have many fields related with the images (like patient data). Have y...

2 years 前 | 0

| 已接受

已回答
how to view 4D-single Image
Hello It depends very much what you want and where you data comes from. A 4D data set may be a 3D + time data set and thus you ...

2 years 前 | 0

已回答
Weird characters when editing figure
I would suggest that you do not edit the text of figures. The whole idea of using Matlab instead of photoshop/gimp/illustrator i...

2 years 前 | 0

已回答
Bar graph and "stacked" options.
This is solved easily by adding zeros in the columns that you do not want a stack, e.g. bar ( [1 2 3;0 2 3;0 0 6]','stacked')...

2 years 前 | 1

| 已接受

已回答
Loading multiple datafiles into MATLAB and plotting a colourmap
In Matlab, the command "colormap" corresponds to the color/colours that are assigned to the intensity of a figure. You display 2...

2 years 前 | 0

已回答
Problem saving plot as jpg or pdf
You could try to add the legend outside the actual axes, e.g. 'eastoutside', have a look here: https://uk.mathworks.com/help/ma...

2 years 前 | 1

| 已接受

已回答
Grain Model how to remove smaller grains
Ok, I think now I understand your problem. I thought you had information on the grains themselves, but if you are starting with ...

2 years 前 | 0

已回答
Grain Model how to remove smaller grains
A bit difficult to help more without the data but I think that your problem can be fixed by selecting your grains by the propert...

2 years 前 | 0

已回答
how to find index in matrix and average data ?
You can try the following, instead of "finding" the locations, which will be the indices, just use the locations like this: sst...

2 years 前 | 0

| 已接受