Penny13

Last seen: 3 years 前 | 自 2018 起处于活动状态

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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 ...

5 years 前 | 1 个回答 | 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...

5 years 前 | 1 个回答 | 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 前 | 1 个回答 | 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 前 | 2 个回答 | 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 前 | 1 个回答 | 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...

6 years 前 | 1 个回答 | 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...

6 years 前 | 0 个回答 | 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...

6 years 前 | 1 个回答 | 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...

6 years 前 | 1 个回答 | 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...

6 years 前 | 1 个回答 | 0

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6 years 前 | 0 个回答 | 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...

6 years 前 | 1 个回答 | 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?
Sure Anton!

6 years 前 | 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 前 | 2 个回答 | 0

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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 前 | 0 个回答 | 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 前 | 0 个回答 | 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 前 | 2 个回答 | 0

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已解决

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...

7 years 前

已解决

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:...

7 years 前

Penny13

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