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How to find the second interesection between two plots?
Dear all, I have two data sets, A and B (117 values each), and the values are included in the attached txt file, and their pl...

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How to detect the fluctuating point (cut-off point) of a signal?
Dear all, I have a simple signal that I show below with blue color: <</matlabcentral/answers/uploaded_files/22303/cut-off....

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how to show background in original color after segmented ??
Do you mean something like this http://www.mathworks.com/help/images/examples/color-based-segmentation-using-k-means-clusteri...

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how to segment image without change to binary?
One idea is to use the color based segmentation. Check the following nice explanation from the matlab home page: http://ww...

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How to calculate the curvature of a boundaries in binary images?
Dear all, I have a binary image that contains one shape as I show below: <</matlabcentral/answers/uploaded_files/21701/c...

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How to find the nearest object to a reference point in binary image?
Dear all, I have a binary image that contains two objects(Object_A, Object_B) very close to each other as shown below. I want...

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How to draw multiple lines to a binary image?
Hi all, I want to be able to draw multiple lines in a binary image "I". For example I will draw the first line using the righ...

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How to show two figures of dynamic plots next to each other?
Dear all, I have two for-loops. Each loop generates a data which I am plotting (inside the loop) so as I can see the plot dyn...

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Convert Grayscale Image to Color Image Using Matlab
There is no method that can do it for you fully automatically, but maybe possible if you can assume the other missing parameters...

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how to extract the area, perimeter for the object present in the image?
You should change your image from gray scale image to a binary image (1, 0) before finding the properties that you want. It is c...

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how can find size of this objects in a binary image?
There are many ways to do that. One easy way is to use nnz (Number of nonzero matrix elements). So if your image is I, then: ...

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how can find size of this objects in a binary image?
You can do it in few steps. If your input image is I then: %Step 1: Label each object using the following code. I = ...

약 5년 전 | 1

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How to find the point in a plot that indicate to the beginning of a curve?
Dear all, I have a two dimension plot X, Y as shown in the attached image below. X and Y are linearly increase together, howe...

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How to remove background from an image?
There are many ways do remove background. If you have a colored image, then you can try this http://www.mathworks.com/help/...

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I am trying to use blockproc (A,[8 8 ],dct2) to create a block of 8X8 from A image of 600X800 it does not works as they are telling me that dct2 is not a handle function . what is the exact argument I have to use instead of dct2?
Hi Lu, Check the following url, it shows a very good example for block processing. http://matlabf1.blogspot.jp/2012/10/thr...

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Memory Usage and block proc
That's too much to read. Can you make it shorter?

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what is 2D otsu algorithm and how to implement it
Otsu method is a well-known thresholding method. In other words, it can find the threshold value to convert your image to tw...

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How to compair between two lines in binary images?
Dear all, I want to compare between two lines in two binary images (each image has one line as shown in the attachment). ...

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How to combine thresholded images
Use cat RGB = cat(3, R, G, B)

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How to add two binay images and add the result to a third image?
Dear all, I have one array that includes 5 binary images [I1, I2, I3, I4, I5]. I want to have a new array [R1, R2, R3, R4]...

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How to add a command window to a GUI?
Dear all, I have been developing one GUI for image processing and analysis which now having many buttons, sliding bars, Axes ...

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How to find the intensity percentage in a gray scale image?
Thank you Image Analyst, Geoff, Anand. Now I could understand the problem.

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How to find the intensity percentage in a gray scale image?
Dear all, I have 8bit gray scale image "I". I want to find "X" which is the 99.5% of the maximum intensity value. So if the ...

5년 이상 전 | 답변 수: 4 | 0

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How to upload a file or image from any directory which is not included in the matlab path?
Dear all, I am building a GUI by which one push button will allow the user to select an image that will be displayed in the a...

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Can we run matlab in Xeon Phi?
Dear all, I heard that it is now possible to run windows such as windows server 2012 in Xeon Phi processor computer. If so ...

5년 이상 전 | 답변 수: 2 | 1

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How to cluster the intensities in a gray scale image?
Dear all, I have the following 8 bit gray image that contains 5 intensity levels . <</matlabcentral/answers/uploaded_fi...

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Where to find stacked confocal images database?
Dear all, Does anyone know where I can find a z-stack confocal images database? I developed one method and want to test it in...

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Any alternative to kmeans functions for image processing toolbox?
Dear all, I would like to use the kmeans functions that comes with the stats toolbox to segment an image similar to the matla...

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How would I use the k-means function from the stats toolbox on an image sequence?
First change your 2D gray scale images to double images using I1 = im2double(Z1) then apply the kmeans function to I1, I2, etc.....

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How to close the current figure only?
Dear all, I am have a push button which was created by uicontrol. I want this figure only to be close after the push button i...

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