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Christophe Herault


34 total contributions since 2007

Electronic R&D Engineer
Professional Interests: Artificial Intelligence

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Responded


Re: Lego NXT Motor and Joystic
Hello Dan, Thank you for your help, i will explore the solutions to see what it is possible or not. You're right, i will develo...

4 years ago | 2383 views

Posted


Lego NXT Motor and Joystic
Dear all, I would like to "pilot" two motors from the Lego NXT2, which is implement in the Matlab version 2012a, through the ex...

4 years ago | 2383 views

Posted


remplace static value by a dynamic one
Dear all, Actually, when my model is running in external mode (bluetooth), and monitoring through Matlab on my pc, i need to c...

4 years ago | 748 views

Responded


Re: Centroid coordinates
Hi, No, i didn't because i don't know how to implement those functions within simulink. Could you help me ? Do i use a matlab ...

5 years ago | 2204 views

Posted


Centroid coordinates
Dear all, I built a Simulink model which track a red laser dot. You can find it here: http://www.mathworks.com/matlabcentral/...

5 years ago | 2204 views

Responded


Re: Building an EXEC file from a m code
Thank you Bruno, I passed through DEPOYTOOL, build a package and launch the compilator. It seems to work fine ! Thank you Chr...

5 years ago | 1438 views

Posted


Building an EXEC file from a m code
dear all, I have a two m files and i would like to execute them in a signle computer which doesn't have Matlab. What i need to ...

5 years ago | 1438 views

Responded


Re: How counting within a row the brightest pixel ?
THANK YOU A LOT !

5 years ago | 1001 views

Posted


How counting within a row the brightest pixel ?
Dear all, Assuming i have a webcam with the next resolution => row: 480 , column: 640. I will plot a laser dot and i would like...

5 years ago | 1001 views

Submitted


Laser Dot Isolation
This Simulink model will track a laser dot

5 years ago | 6 downloads |

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Posted


How to calculate the number of pixel of a webcam
Dear all, According to a project, i would like to calculate from my webcam, the number of pixel from the center of the focal pl...

5 years ago | 821 views

Posted


drawing line with coordonates
Hi all, Via Simulink, i did this: Using a webcam, i'm able to track within the videos frames a laser dot, thanks to the Blob's...

6 years ago | 1176 views

Responded


Re: How generate C code from a Simulink model
Done ! Thank so much for your help. I will post soon the result of some investigations, it could be something interesting... Ki...

6 years ago | 3169 views

Posted


How generate C code from a Simulink model
Hi all, I did a Simulink model, and i would like transform it in C. How can i do that ? Thanks, Chris

6 years ago | 3169 views

Responded


Re: Isolate a red laser dot
Thank you so much, i don't saw it ! It really usefull, thank you again. Chris

6 years ago | 1920 views

Posted


Isolate a red laser dot
Hi all, I have a red laser dot within a RGB video frame coming from a webcam. The goal is to isolate the red dot within the RGB...

6 years ago | 1920 views

Posted


real time centroid detection
Hi all, Within a video frame, i have a laser dot which is moving. How could i use the centroid function to plot the crosshair o...

6 years ago | 1376 views

Responded


Re: plotting lines coordonates in real time
Hi, Thanks for your help. Lorenz doesn't serve in the sense of i detect a couple of brightest pixel within video frames. Once i...

6 years ago | 871 views

Posted


plotting lines coordonates in real time
Hi all, According to a specific need, i would like to track an object within video frames. Once it's done, i whish show on the ...

6 years ago | 871 views

Posted


Show coordonate within video frame
Hi all, I have a video source from a basic webcam. Pointing a laser dot in the webcam vision range, i would like to detect it (...

6 years ago | 1035 views

Responded


Re: Detection of the brightest pixel
Hi all, According to my project, i will try to explain what i want. 1- Taking the video frame of a webcam 2- Inside the field ...

6 years ago | 6143 views

Responded


Re: Detection of the brightest pixel
Hi Teja, Thanks for your help. I will investigate your informations and i will tell if it's ok for my solution. Regards,

6 years ago | 6143 views

Responded


Re: Detection of the brightest pixel
Hi, Thanks for your interest. My problem is the next: 1- Within video frame coming from a webcam, i want to detect the brighte...

6 years ago | 6143 views

Responded


Re: Problems with Serial Communication in an M-file
Hi Brenton, As you explain, it seems to be a timeout problem. I will write you later, let me investigate. Best regards, Chris...

6 years ago | 3322 views

Posted


Detection of the brightest pixel
Hi all, Working for an image processing project, i would like to know how detecting the brightest pixel in video frames through...

6 years ago | 6143 views

Posted


RF Distance Algorithm
Hi all, Working with two transceivers within the ISM band (902-928MHz), i would like to measure the distance which separate the...

6 years ago | 1246 views

Posted


Pilot RS232 Interface
Hi all, I'm using 2 transceivers in the ISM band (902-928MHz). One is connected to the PC and the other one is used as a beacon...

6 years ago | 1534 views

Posted


RF Distance Measurement
Hi all, I have a specific project for measuring distance with a couple of RF transceiver which are working in narrow band (902-...

6 years ago | 1341 views

Posted


RF Distance Measurement
Hi all, I have a specific project for measuring distance with two transceivers (RF) in the IMS narrow band (902-928 MHz). My q...

6 years ago | 1377 views

Posted


Transceiver + Simulink
Hello, I have a RF transceiver which send and receive a message (ASCII). I would like simulate it within Simulink using the blo...

9 years ago | 1855 views

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