How to hide apps on Samsung Galaxy J3 Pro
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What is the IR camera on a laptop?
Recognizing the face on a laptop with Windows Hello is not a strange feature anymore, to complement the face unlock feature with higher security, the laptop manufacturers and typically Asus have added Add IR camera to increase security for the device. Let WebTech360 learn about IR cameras!
1. What is IR camera?
Camera IR (Infra-red), also known as infrared camera, is a common CCTV device with additional infrared lights (infrared LED). This sensor will blink continuously in low-light environments (night, dark corners ...), helping the camera to observe scenes in the dark (black and white photos).
2. How does IR camera on laptop work?
To be able to accommodate face unlock , your laptop must have an IR camera.
The IR camera (or infrared camera) will blink to increase the light source and use the infrared sensor to capture the image. Then the computer system will compare the image obtained from the infrared sensor with the original image data to unlock your laptop.
Currently, in parallel with fingerprint security , on the market there are more and more laptops supporting facial recognition for the convenience it creates.
Some laptop models are sold at WebTech360
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A beginners guide to using Apple Watch from A to Z
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How to remove a wristwatch without tools is simple and easy to do
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Learn about integrated graphics card Intel Iris Xe Graphics
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How to identify genuine Oakley glasses
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The formula for calculating the exact area of a rhombus, perimeter of a rhombus
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