Beyond RGB: A new image file format efficiently stores invisible light data
Unlike standard RGB images with their three channels, these files store information across numerous channels, each ...
Hackaday7y
Color Sensor From An RGB LED And A Photocell
If you know the red, green, and blue components of the light that correspond to maximum reflectance, then you know the color of the object. Their sensor uses a four-lead RGB LED, but we suppose a ...