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Jeffrey Daniels


Last seen: 10 months ago |  Active since 2003

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Answered
Remove black pixels from RGB image.
img_2d = reshape(img,[numrows*numcols],3); % Find the indices of the rows that are remove_color remove_color = [0,0,0]; color...

2 years ago | 0

Answered
Loadlibrary failed with Error 87: The parameter is incorrect
I was able to resolve this issue by running the command opengl('save','software') BEFORE clicking OK on the error dialog window....

3 years ago | 2

Answered
Why does MATLAB fail to install with a "'std::runtime_error' what(): Unable to launch the MATLABWindow application" error on Linux?
I had this same problem. I didn't need to use 'install_unix_legacy' or remove any libraries. This is how I fixed it: Ensure t...

4 years ago | 6

Answered
Change table variable data type
fileName = table.xlsx; opts = detectImportOptions(fileName); opts.VariableTypes{15} = 'char'; % This will change column 15 fr...

4 years ago | 6

Answered
phased.Radiator: what are the units of measurement of the output signal and what is the reference distance?
I had to trace the code all the way into the built-in functions to figure this out for myself. It really depends on what type o...

5 years ago | 0

Answered
How do i convert a Python Pandas Dataframe to Matlab types?
I solved this problem by querying the Pandas dataframe column data types and inserting them as the last row of the dataframe, co...

6 years ago | 1

Answered
how to resolve: Error using nnet.internal.cnngpu.convolveForward2D An error occurred during PTX compilation of <image>.
Once again Joss Knight has the correct answer. I would supplement his answer by adding that I already had the latest drivers in...

6 years ago | 0

Answered
What happen to the CUDA cache mem?
FYI - For anyone else having similar problems, I get similar errors when I run too many workers. The GPU is being shared by eac...

6 years ago | 0

Answered
Why is GPU Array slow for matrix multiplication
@BMWv It really depends on your application. Assuming one trial is not dependent on a previous trial and if you know the whole ...

7 years ago | 0

Answered
Multi-line Titles in LaTeX on Response Plots
Have you tried this? subtitle = ['\parbox[b]{2in}{\centering Step Response of ' '$$G(s),10,... '$$\omega_n=2.47$$' ' and ' '...

13 years ago | 0