Aliasing « Back to Glossary IndexAn artifact created by the presence of frequencies in the image that are too high compared to the sensor’s sampling frequency. Staircasing effects and Moiré patterns are two forms of aliasing. « Back to Glossary Index DXOMARK encourages its readers to share comments on the articles. To read or post comments, Disqus cookies are required. Change your Cookies Preferences and read more about our Comment Policy.