W Joey

Actif depuis 2015

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How to shift an object in an image to the center of the image?
I have an image containing an object and I have made the background black. Now I want to shift the object to the center of the i...

plus de 9 ans il y a | 1 réponse | 0

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How to save the elapsed time to workspace when using GUI?
Hello everyone, I have created a callback function of a button in GUI, now i want to record the elapsed time from the point of ...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to output analog signals after analog input voltage exceeds 5V?
Hello everyone, I am currently using the analog input and analog output channels of NI DAQ devices with session-based interface...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to generate +5V signal using matlab?
Hi, i want to generate continuous +5V signal for 3 seconds from NI DAQ device. s=daq.createSession('ni'); addAnalogOutputC...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to detect a red dot on the surface of the object?
Hello, I want to detect the red dot on the surface of an object and obtain the center coodinates of the dot.The radius of the d...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to delete an object without a dot on it?
Hi, I am trying to extract the mobile phone, with a dot on it, out of the image. I have detected the edge of the phone. But bes...

plus de 9 ans il y a | 2 réponses | 0

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