# John Wray

Actif depuis 2016

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Question

How to save a figure's content as image?
I want to save the content of the figure without any other stuff like border, title etc. For example, this is the figure. ...

environ 7 ans il y a | 2 réponses | 0

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Question

How to find the minimum and maximum non-zero indice of matrix?
Assume: a = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0...

plus de 7 ans il y a | 1 réponse | 0

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Question

How do I directly covert a depth image to 3-D point cloud?
Hi, I could use pcfromkinect() function to convert depth data from kinect device into 3-D cloud points. But how could I conve...

environ 8 ans il y a | 3 réponses | 2

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Question

Function failed to call the variable from workspace.
Hi, I tried to call a variable of workspace in my function, but it failed with " _Undefined function or variable 'kinect_imag...

environ 8 ans il y a | 1 réponse | 0

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Question

How to draw a line on a logical matrix?
Hi, Assume a blank matrix: m=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] I want to dr...

environ 8 ans il y a | 1 réponse | 0

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réponse

Question

How to snapshot a figure with specific resolution?
Hi, Is there any ways to snapshot a figure using GETFRAME with returning a wanted specific resoultion .cdata (640*480 for...

environ 8 ans il y a | 1 réponse | 0

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réponse

Question

How to capture the figure data as a single matrix?
Hi, I could easily get figure image data using GETFRAME, but it returns .cdata which have three dimension. How could I save ...

environ 8 ans il y a | 1 réponse | 0

### 1

réponse

Question

How to reassign matrix if it is greater than some value quickly
Considering a Matrix a = [ 11 20 51 23 100 3 2 25 15 12 80 8 1 15 20 50 22 8 6 1 ...

environ 8 ans il y a | 2 réponses | 0

### 2

réponses

Question

How to snapshot a figure image without axis
Hi, How do I save the image without axis or annotations etc, using GETFRAME. Just leave the image data. Thanks.

environ 8 ans il y a | 2 réponses | 0

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