Questions tagged [raspicam]

The CSI interface camera from the Raspberry Pi Foundation available in a natural colour and a NoIR version without infrared filter, latter is suited for night vision and other special applications.

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Unable to capture faces “y is not defined”

I tried removing gray[y:y+h,x:x+w] in imwrite line and the code works amazing but as soon as I add this [y:y+h,x:x+w] it says: y is not defined. I just don't understand how can this error message!!! ...
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How to get the Pi to recognize numbers and letters from images [closed]

I would like to start a project that will take a picture of the license plate of a vehicle and then take all the digits and record them. Is there a way to have the Pi recognize the digits?
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2k views

How to measure the distance from pi NOIR CAMERA MODULE and the object

i need to measure the distance between the pi camera module and the object , i've found this formula distance to object (mm) = focal length (mm) * real height of the object (mm) * image height (...
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Is it possible to power IR light module from 3.3v GPIO

Welcome, i've got a question that is bugging me for quite some time lately. I've got RaspberryPi zeroW with ZeroCam camera module (without IR filter). To get it to work in dark I bought IR LED ...
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1answer
747 views

How can capture many images using picamera and loop and different name? [closed]

Here's my current Python code: import picamera with picamera.piCamera() as camera: for i in range (10): camera.capture("/home/pi/Desktop/newfile/newimage.jpg")
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Raspistill doesn't work well in low light

I am taking photos every hour during the day. Photos at night are very underexposed as you can see in my example. Here's the part of the python script that matters import os os.system("raspistill -t ...
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498 views

raspicam c++ library

can you give me a tutorial like video or anything about how to use raspicam library...? i follow this url https://www.uco.es/investiga/grupos/ava/node/40 but still don't get it
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156 views

Need to connect 2 Raspberry Pis to send to each other HD video - what is the best way?

So I want to use 2 Raspberry Pis with cameras and transfer the HD video stream (720p at minimum) to each other so I can process the video faster using the 2 GPUs. What is the best way to send data ...
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Shortage of Pi cameras in the market? [closed]

I tried buying raspi cam v2 NoIR from raspberrypi.org listed websites in India. Most of the websites listed had no availability of the camera. One of the websites had it and its been 3 weeks since I ...

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