ASTM E2825-21 PDF

SIGNIFICANCE AND USE 5.1 Processed images are used for many purposes by the forensic science community. They can yield information not readily apparent in the original image, which can assist an expert in drawing a conclusion that might not otherwise be reached. 5.2 This guide addresses image processing and related legal considerations in the following three categories: 5.2.1 Image enhancement, 5.2.2 Image restoration, and 5.2.3 Image compression. SCOPE 1.1 This guide provides digital image processing guidelines to ensure the production of quality forensic imagery for use as evidence in a court of law. 1.2 This guide briefly describes advantages, disadvantages, and potential limitations of each major process. 1.3 This standard cannot replace knowledge, skills, or abilities acquired through education, training, and experience, and is to be used in conjunction with professional judgment by individuals with such discipline-specific knowledge, skills, and abilities. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.