Penny13

Last seen: 3 years ago | Active since 2018

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Why when I change the number of features in sequentialfs in this code, I get the following error in SVM?
Hello, When I perform SVM using the following code and I have 26 features, when I change the number of feature from 2 to 4 for ...

4 years ago | 1 answer | 0

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How to find out the best threshold to convert these images to binary?
Hello, I want to convert these attached images to binary, I have used imbiarize built-in function but the resulted images are n...

4 years ago | 1 answer | 0

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Is there a way that I could prove that the pattern of distribution of white pixels in the two attached images are different?
Hello, In the two attached binary images, I want to find a way to prove that the pattern of white pixels in the two images are ...

5 years ago | 1 answer | 0

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How to plot histogram of multiple images in a for loop and save them in different figures?
Hello, I have 20 images in a directory. I want to plot histogram for each image in a for loop and then store the histogram (eac...

5 years ago | 2 answers | 0

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Why pca on my matrix gives the first number in latent matrix greater than one?
I have a 626284 by 26 matrix which is all zeros and ones. I did [coeff,score,latent] = pca(X) on my matrix but latent gave me th...

5 years ago | 1 answer | 0

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What does the number 50micro m on the bottom right of the attached image mean?
Hello, I was wondering what exactly the number on the bottom right of this image mean and how could I change it to 25 or 100 fo...

5 years ago | 1 answer | 0

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Is there any way to open a .mrxs image file and convert it to other format and save it in MATLAB?
Hello, Is there any way to open .mrxs image file and convert it to another format for example .jpg and save it in MATLAB? Than...

5 years ago | 0 answers | 0

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How to keep only solid white dots and eliminate dots that inside them is black in the attached image?
Hello, Is there any way that I could remove the dots which are black inside from the attached image to just keep the solid whit...

5 years ago | 1 answer | 0

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How could get the texture of a flower in a plant with stdfilt() function in MATLAB?
Hello, How stdfilt() should be used to get the texture of a part of an image? For example the attached images. <<https...

5 years ago | 1 answer | 0

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I want to detect flowers of two kinds of plants,what kind of features I should extract in such images?
Hello, I have Sorghum and Yufeng plants(attached images).What should I do for flower detection in such images?Which possible fe...

5 years ago | 1 answer | 0

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5 years ago | 0 answers | 0

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How to find coordinates of the centroid of objects(found with bwlabel function) with area more than 3 pixels in the attached image?
Hello all, I have the attached image and using bwlabel MATLAB built-in function, I got the number of objects. Then I want to fi...

5 years ago | 1 answer | 0

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Answered
Could anyone help me with extracting similar features( to be used as corresponding points)in two images which need to be registered together?
Sure Anton!

6 years ago | 0

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Could anyone help me with extracting similar features( to be used as corresponding points)in two images which need to be registered together?
Hello all, I am trying to register the two attached images together, for this purpose I need corresponding similar points in th...

6 years ago | 2 answers | 0

2

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Could you please help me with my question about plant image classification?
Hello, I have a question and I don't know what should I do, I really appreciate any help with that. I have twenty images of twe...

6 years ago | 0 answers | 0

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Using rub visible light image of a plant to make rub mask for the infra red image of the same plant
Hello all and I appreciate guiding me through my answer in advance. I have an infrared and an RGB image of a plant. I should do ...

6 years ago | 0 answers | 0

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Image segmentation using k means clustering
Hello, I have a question and I appreciate your help. I don't know how to use a kmeans clustering results in image segmentation...

6 years ago | 2 answers | 0

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Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

6 years ago

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