Background « Back to Glossary IndexMeasures sound that is not required during the recording use case—for example, when recording a selfie, the user would want the background noise to be very low to avoid overwhelming their voice. « 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. Leave a Reply Cancel replyYou must be logged in to post a comment.