Howtosignalprocessing
Light
Why do my set of IR LEDS yield a purple-ish images on one camera sensor and greyscale on another?
Why does infrared light look purple on camera?Is Infrared Light purple? Why does infrared light look purple on camera?Because IR and RGB sensors are...
Is it necessary to have a reference plane when doing structured-light scanning for depth calculation?
How the structured light depth imaging works?What is light based scanning?How is light structured?What is structured light camera? How the structure...
Why would someone need a Spatial Light Modulator with a maximum phase shift $> 2\pi$
What are spatial light modulators used for?What is light modulator bulb? What are spatial light modulators used for?SLMs are used extensively in hol...
Bright lights on colors
What is the effect of light on Colour?How does fluorescent light affect color?How does color change with lighting?Do colored lights affect mood? Wha...
Visible light communication and LED modulation
What is LED modulation?What is visible light communication system?What is modulation bandwidth in LED?What is VLC in Li-Fi? What is LED modulation?L...
How does 3D Time-of-Flight (TOF) camera work?
A 3D time-of-flight (TOF) camera works by illuminating the scene with a modulated light source, and observing the reflected light. The phase shift bet...
Are there any research value in visible light communication?
Why visible light communication is important?What are the applications of visible light in life science?Which of the following are advantages of visi...
How to systematically ignore image features (from a spatial light modulator)
How DOEs a spatial light modulator work?Which beam is modulated by SLM in holographic storage?What is SLM in physics? How DOEs a spatial light modul...
Light dispersion
Dispersion of white light by a Prism When white light passes through a glass prism, it splits into its seven constituent colors, which is known as dis...