camera noise model
A Simple Camera Noise Model
This tutorial shows how to model noise in a Digital Camera. While most methods just add Gaussian or even Uniform noise to an image, they are not characteristic of true image noise. True image noise is not additive or white, it depends on the image intensity level and has spatial correlations that are introduced through Demosaicing [1]. To gain a better understanding of how noise can be injected into an image, we should consider the full imaging pipeline, a diagram of this pipeline is shown below. In other words, as the light propagates through the camera, there are 2 noise sources added to it along the way.
Industry:
- Media > Photography (0.37)
- Semiconductors & Electronics (0.36)
Technology: