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Don Zheng
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How to Create a Static Legend for a Dynamic Axes
Try setting the XData/YData/ZData properties of the plots rather than calling 'plot'/'plot3' each time in the loop. For example:...
environ 7 ans il y a | 1
| A accepté
Image Analysis on stars/streaks in sky
Try <https://en.wikipedia.org/wiki/Principal_component_analysis Principal Component Analysis> and the width should be proportion...
environ 7 ans il y a | 0
Houghlines output does not match rho theta?
Use 'cosd' and 'sind' instead of 'cos' and 'sin', respectively, in your code.
environ 7 ans il y a | 2
| A accepté
Usefulness of "organized point cloud"
Quoted from <http://pointclouds.org/documentation/tutorials/basic_structures.php PCL> " _An organized point cloud dataset is ...
environ 7 ans il y a | 0
timeseries array into bps stream
You may consider using a <https://www.mathworks.com/help/simulink/sfg/writing-level-2-matlab-s-functions.html Level-2 MATLAB S-F...
environ 7 ans il y a | 0
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imfreehand cursor doesn't match selection
Try putting a 'drawnow' command before the 'imfreehand' call: drawnow coords = getPosition(imfreehand('Closed',0));
environ 7 ans il y a | 0
ST Nucleo detection error Simulink
Will the following steps help? 1. Open the MATLAB version with the support package. 2. In the MATLAB command line, run the...
environ 7 ans il y a | 0
Most convenient way to access variable typed input signal
Consider using 'ssSetInputPortRequiredContiguous' to require signal elements entering a port to be contiguous and then you might...
environ 7 ans il y a | 0
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Simulink SPI comunication beaglebone black
Unfortunately, at this time Simulink does not have blocks for SPI built in to the Simulink Embedded Coder support package for th...
environ 7 ans il y a | 1
MATLAB Simulink errors: can not save, hangs on analoginput insertion, stateflow initializaiton failed
You might need to talk to your license administrator to renew the license for Simulink, Stateflow, and Data Acquisition Toolbox....
environ 7 ans il y a | 0
How to generate Hierarchical C codes using Embedded coder?
Make each block a model reference and in the generated code, each model reference block should have their own .h/c files.
environ 7 ans il y a | 0
plot the Error without phase shift
Error magnitude (pic4) seems consistent with the aligned plot (pic3). For precise synchronization, you need a time stamp for ...
environ 7 ans il y a | 0
Iterating through library of text files (for use with Matlab CODER)
Try changing for file = lib_files' to for i = 1:numel(lib_files) file = lib_files(i);
environ 7 ans il y a | 0
Simulink Desktop Real-Time advices
You might need Simulink Coder for external mode execution. <https://www.mathworks.com/help/sldrt/low-sample-rate-simulation.htm...
environ 7 ans il y a | 0
Can we write a Matlab script to automatically draw and position super transitions.?
<https://www.mathworks.com/help/stateflow/api/making-supertransitions.html>
environ 7 ans il y a | 1
using kinect xbox one camera
First of all, "vid.FramesAcquired<=500" stops when 500 frames are acquired, not 100. FrameGrabInterval only controls how many fr...
environ 7 ans il y a | 1
Position based image stitching
Declare an image with the final size and register each of the four images according to your layout to the final image.
environ 7 ans il y a | 0
How do I know what is the problem with "stereoParams" output from Stereo Calibration Tool ? The output of rectifyStereoImages are black images
Make sure that 'frameLeftRect' and 'frameRightRect' are expected rectified images and 'imshow'able separately. Also, make sure t...
environ 7 ans il y a | 0
How to know which input will switch block pass programmatically?
Try reading the second input port value to decide whether the condition is met: <https://www.mathworks.com/matlabcentral/answer...
environ 7 ans il y a | 0
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Viewer\Scope\layout problem with 2017a
You need to connect/disconnect the signal to/from the display(s) of the Scope Viewer. Right click the blue Scope Viewer icon on ...
environ 7 ans il y a | 1
| A accepté
Simscape Matrix input for lookuptable from file or workspace
Which lookup table block are you referring to? Normally, you just need to put the name of the matrix in the block's parameter di...
environ 7 ans il y a | 0
| A accepté
Viewer\Scope\layout problem with 2017a
It is working well on my R2017a. Do you have an example model showing this problem?
environ 7 ans il y a | 0
How can I put some specific pages in landscape view in my report generated with the simulink report generator tool ?
1. Follow this page to create a custom Direct PDF (DOM) template from the "Default PDF Template". <https://www.mathworks.com/he...
environ 7 ans il y a | 1
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Data Transfer via UDP between Simulink and X Plane
Assuming you are using the <https://www.mathworks.com/help/instrument/udpreceive.html UDP Receive block> from the Instrument Con...
environ 7 ans il y a | 0
How to find "Index exceeds matrix dimensions" error in Simulink
By MATLAB v. 15, I assume you meant R2006a. Can you try the model in a recent release, e.g., R2017a? In the newer version, there...
environ 7 ans il y a | 0
How can I insert an object for my joystick to avoid?
By adding obstacles to the interface I assume you meant adding objects into the 3D world. In that case, you can only do it manua...
environ 7 ans il y a | 0
How can I set a callback for mouse clicks on an image?
Replacing the following line image(A); with the following lines im = image(A); im.ButtonDownFcn = @axes1_ButtonDow...
environ 7 ans il y a | 1
| A accepté
TX/RX Pulses using frame based processing with USRP radio in Simulink?
Can you use the product of the Pulse block and the Sine Wave block?
environ 7 ans il y a | 0
Explanation of "The BIT input is out of range for the datatype specified"
This is a very generic error indicating that the data is out of the specified range. Can you try reducing the model and identify...
environ 7 ans il y a | 0
how to correlate 3D volume images (spatial 3d matrix correlation)
Can you explain more about what you referred to as the correlation map in the code? The 'corr3D_1' variable? Is the center el...
environ 7 ans il y a | 0