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300 DPI Image
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| Title: |
Law Enforcement; Forensics: Audiotape Analysis |
| Description: |
The NIST real-time audiotape imaging system reveals where a write head (taping event) stopped as a series of smudges or streaks on a film strip. Investigators can then go back and take high resolution images to produce a 3D computerized rendering of smudges for more intensive analysis. This image shows audio test tone patterns on the upper right, and a write-head stop event on the left.
*EEEL, audio tape, tape recordings, FBI, forensic
See also http://www.nist.gov/public_affairs/releases/tape_analysis.cfm.
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| Subjects (names): |
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| Topics/Categories: |
Electronics--Electromagnetics
Law Enforcement--Forensics
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| Type: |
Photo/Color |
| Source: |
National Institute of Standards and Technology |
Credit Line as it should appear in print: |
Courtesy National Institute of Standards and Technology |
| AV Number: |
04EEEL003 |
| Date Created: |
October 26, 2004 |
| Date Entered: |
11/2/2004 |