a presentation given to the RA Photo Club
On digital cameras, increasing the ISO values is effectively the same as turning up the volume on an amplifier. At a certain point, distortion appears, which manifests itself as noise on the photo. Reducing noise often negatively impacts sharpness. What is to be done?
- How a Digital Sensor Works
- What is Noise?
- Various Kinds of Noise
- Adding Noise for Effect
You can downlad a .pdf of the presentation.