Bayer sensors use a pattern of red, green, and blue pixels, and merge those together into a final color image, with one pixel for every single color sensor. This could be done through a "naive" ...
The new Nokia 808 Pureview claims a 41MP sensor when shooting still images. Engadget tells us that it is due to "interpolation jiggery-pokery that condenses four or five pixels into one pixel". I ...