Artifact
A by-product, artificial feature, or change resulting from human activity or a technical process. (Compare noise.) DISCUSSION: Examples include speckles in a scanned picture, 'blocking' in compressed images, distortion in over-saturated audio, and the automatic creation of temporary files due to normal usage of a computer.
Committee
Facial and Iris Identification
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASTM E2916-19e1 Standard Terminology for Digital and Multimedia Evidence Examination. ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428, 2019.
Source link
Reprinted, with permission, from ASTM, copyright ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428. A copy of the complete standard may be purchased from ASTM International, https://www.astm.org