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Penny


自 2017 起处于活动状态

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find the distance from a point to a plane (known two vectors)
Hello everyone. I have two vectors, v1 = [29.98,1.02,-0.12]; v2 = [-1.01, 29.97, 0.85]; As we know, two vectors can create a pla...

7 years 前 | 1 个回答 | 0

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detect the centerline of 3D data points
Hello, everyone. I am trying to detect the centerline of a set of 3D points. These 3D points are plotted and the figure is attac...

7 years 前 | 1 个回答 | 1

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Detect straight lines from point cloud
Hi everyone. I have a set of point cloud. I want to detect the straight lines from the point cloud. Here is the figure of the po...

7 years 前 | 1 个回答 | 0

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MATLAB functions has similar name with different numbers
Hello there, I am new in Matlab. I am trying to develop a GUI. In the interface I have some checkboxes and each has a callback....

7 years 前 | 2 个回答 | 0

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Merge RGB image and grayscale image MATLAB
Hi Guys. I have a grayscale image with size of 256*256. Pixels are shown in black, white,gray. Now I want to make the center pi...

7 years 前 | 1 个回答 | 0

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binary image shown in MATLAB GUI Window (can not seen, all black)
Hi, there. I have a problem in showing the binary image in MATLAB GUI Window by using 'cData'. Codes are shown as follows: ...

7 years 前 | 2 个回答 | 0

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How to calculate the maximum intensity projection of a stack of images?
I know we can use the A= max(image,[],3) to get the maximum intensity. But I wonder to know how I can calculate the 3D volume by...

7 years 前 | 1 个回答 | 0

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axes and objects in GUI, when using 'handles=guihandles', I cannot find the axes in the handles list
Hello guys. I have a problem when I use 'handles=guihandles' to create a struct of handles. I can get other items, like the chec...

7 years 前 | 0 个回答 | 0

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check mark style of the check box in MATLAB GUI
Hello,everyone. I want to know if there is any possibility to make the check mark style not shown as '√' but shown as other styl...

7 years 前 | 1 个回答 | 0

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How to read the RGB value from a grayscale image (just like the data cursor does)
I have a DICOM image. I have read it and stored the value in variable 'I'. So, how to read the RGB value from a grayscale image ...

7 years 前 | 3 个回答 | 0

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How to update the slider when I need to show different series of images (MATLAB GUI, not programmed)
Hello. I have a problem when using the slider to update my images. I have a series of images. I first use the slider to update t...

8 years 前 | 1 个回答 | 0

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