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Qu Cao


MathWorks

18 2016 年以降の合計貢献数

I'm an Automated Driving and Mapping Engineer at MathWorks and a Mechanical Engineer by education.

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

Qu Cao's バッジ

  • Revival Level 2
  • Knowledgeable Level 1
  • First Answer

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What is the reference point for the orientation and location arguments of addView and addConnection functions in CV Toolbox?
In both functions, it means relative to the previous view, not the very first view.

2ヶ月 前 | 0

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Camera Calibrator Parameters and estimation errors (How to use post calibration)
Once you get the camera parameters from the App, you can use undistortImage to undistort new images if they are captured by the ...

3ヶ月 前 | 0

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Wrong Documentation for pointsToWorld?
You may want to use fisheyeIntrinsics in this case.

3ヶ月 前 | 0

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shouldn't the reference frame replace the frames of the subsystem
Since the Reference Frame is attached to Solid 8 not the World Coordinate, the rotating axis will be one of the Solids 8's refer...

1年以上 前 | 0

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glme can't deal with NaNs?
According to the error message, it seems that the error is not associated with NaN but the rank of the matrix X. You can chec...

3年弱 前 | 0

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How to change a multi-variable matrix with different sliders?
It might be difficult to understand your workflow without a snapshot of the GUI you are designing. One suggestion to debug t...

3年弱 前 | 0

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For loop inside functions in fsolve
I recommend you to provide more details about the equations you want to solve. You can also refer to the following documenta...

3年弱 前 | 0

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Using intel Atom as xPC target
http://www.mathworks.com/matlabcentral/answers/102370-is-matlab-supported-on-intel-atom-processor

3年弱 前 | 0

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Derive class from Simulink.ConfigComponent
After opening a model (any model), you can use the following code to get access to the Simulink.ConfigComponent of the model: ...

3年弱 前 | 0

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Figures copied to Powerpoint cropped
MATLAB is officially not supported on dual-monitor systems. The following information might be helpful for you to resolve th...

3年弱 前 | 0

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Is there more documentation on Stateflow messages for MATLAB 2016a?
The following examples should be able to provide you a better understanding of Stateflow messages: http://www.mathworks.com/h...

3年弱 前 | 0

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How can I read Fortran90 binary files in MATLAB?
You can try using 'fread' to read Fortran binary files into MATLAB. The following link should be useful for you: http://www.m...

3年弱 前 | 0

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Least squares fit to multiple differently-sized data sets simultaneously
The data sets should have the same number of points. The 'xdata' and 'ydata' should be well defined vetors or matrices.

3年弱 前 | 0

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Slow High Resolution video processing
The DeployableVideoPlayer object displays video frames. This player is capable of displaying high definition video at high frame...

3年弱 前 | 0

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What type of multiple comparisons is used in multcompare?
Hi Eric, You can specify the type of comparison as documented at the following link: http://www.mathworks.com/help/stats/m...

3年弱 前 | 0

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How do I use the Mantel Test to test correlation between two matrices?
I recommend you to contact the author of this function for support.

3年弱 前 | 0

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Why can't I connect my Simscape circuit to a PS-Simulink converter -- only a dashed red line appears?
Hi, George, To view the voltage at a circuit node, you should use the Voltage Sensor block: <http://www.mathworks.com/help...

3年弱 前 | 0

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Button information from mask
Hi Hao, The GUI you see when double clicking the neural controller mask is created using the MATLAB function 'nnident' locate...

3年弱 前 | 0