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How to detect black edges only using sobel or matched filter?
In order to perform edge detection for black edges, it would be best to invert the values of the image such that the black pixel...

casi 8 años hace | 0

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How to connect Android sensor IMU to Matlab desktop?
I understand that the Connected field says '0' after executing the mobiledev function. It seems to be an issue related to the...

casi 8 años hace | 0

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Is there an error in the "Power Spectral Density Estimates Using FFT" article?
I understand that the question is regarding whether the variable 'N' should be in the numerator or the denominator of the power ...

casi 8 años hace | 0

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It is not possible to zoom out beyond the plots' current zoom out point.
I am assuming that by plot's current zoom out point you are referring to the axes limits of the plot. It is possible to both zoo...

alrededor de 8 años hace | 0

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Define own units in Simulink
Simulink is not limited to just SI units and the following link explains the units that are supported in MATLAB and Simulink env...

alrededor de 8 años hace | 0

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Modifying contour levels from GUI
There may not be a straightforward to do what is being asked for. But, while the contour plot is active, if the 'contour' comman...

alrededor de 8 años hace | 0

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how to build a phase portrait of system of differential equation
I understand that you want to draw a phase portrait in MATLAB and would like to know more about that. There is a function in...

alrededor de 8 años hace | 0

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VERY basic generator question!
Any type of noise (for example pink noise) can be generated either programmatically or with the help of Simulink blocks. If y...

alrededor de 8 años hace | 0

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What is the error here?
Documentation of 'dsolve' goes through this warning state and explains what measures can be adopted when this warning is returne...

alrededor de 8 años hace | 0

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Zero order hold filter using filter()
I ran the code provided and did not receive any error and got a plot at the end. Provide us with what is the error message th...

alrededor de 8 años hace | 0

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Set Powergui sample time in m-File
I understand that you want to programmatically modify the sample time of the POWERGUI block in a simulink model. It is defini...

alrededor de 8 años hace | 0

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What happened to command shortcuts (macros) in 2016a?
The "command shortcut" functionality is still present in R2016a and later releases (R2016b) and can be accessed as mentioned by ...

alrededor de 8 años hace | 0

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how can i find the eucledian disatnce using KNN algorithm for the set of large n*2 matrix for the following kind of dataset
I understand that you want to find euclidean distance between xy coordinates contained in different files. Following is one w...

alrededor de 8 años hace | 0

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How can I compute and plot curves for a function
I understand that a surface plot needs to generated for the equation mentioned and following is one of the way in which it can b...

alrededor de 8 años hace | 0

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How can I select the output of WaveFormGenerator Simulink block from a script?
I understand that the Programmatic (command-line) way to select a signal output of a WaveFormGenerator is being asked for. I...

alrededor de 8 años hace | 0

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how to retain the pulses of a specific duration and delete the rest ?
I understand that you wish to detect pulse widths along with their time-stamps and threshold the signal based on width. The f...

alrededor de 8 años hace | 0

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Algebraic loop in Simscape?
I understand the question is regarding how to avoid algebraic loops in a simscape model. As the model is not provided, I am goin...

alrededor de 8 años hace | 0

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Why should I rotate an image before applying canny filter?
To answer the first question: Canny edge detection by itself does not require rotation of images as can be seen in the edge d...

alrededor de 8 años hace | 0

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How do I read an MP4 file? VideoReader gives the following error "Failed to initialize internal resources."
I understand that the error "Failed to Initialize internal resources" pops up when trying to use the 'VideoReader' function in W...

alrededor de 8 años hace | 1