Digital Cinema Initiatives
Original StEM Access Procedures
March 14, 2019
The following is the procedure for gaining access to the American
Society of Cinematographers/Digital Cinema Initiatives Original
Standard Evaluation Material (StEM). Be aware that there are different versions of the StEM (e.g., 4K, 2K,
RGB and XYZ files) as listed in this document.
- Contact the Society of Motion Picture and Television Engineers (SMPTE):
SMPTE
Attn: Thomas Bause Mason, Director, Standards Development
445 Hamilton Ave., Suite 601
White Plains, NY 10601 USA
Phone: +1 914-205-2378
Fax: +1 914-206-4216
Email: standards@smpte.org
Web: https://www.smpte.org/store/stem-materials
SMPTE is the only current DCI-authorized provider of the Original StEM
- The DCI StEM User Agreement may be downloaded from the DCI
web site, or SMPTE may provide a copy.
- The requesting party should review the User Agreement, and if
agreed, sign and return it by email to DCI at
drgarcia@sheppardmullin.com,
cc: SMPTE standards@smpte.org
- SMPTE will provide materials upon receipt of the User Agreement
with no counter-signature required by DCI.
- Should the requesting party wish a counter-signature from DCI,
this should be stated in the email when the User Agreement is
sent.
- The requesting party is entirely responsible for compensating
SMPTE.
- The material was designed and is licensable for the following
purposes:
- Digital cinema testing and SMPTE image/video testing
- Industry standards evaluations and demonstrations (e.g., SMPTE, ISO, etc.)
- Industry trade show demonstrations
- Educational purposes
Original StEM Available Material
StEM Uncompressed Mini-Movie with Trailer (2.39:1 scope aspect ratio)
- 4096x1714, 16 bit TIFF Files, X', Y', Z' Color Corrected
[Running Time ~12 minutes, 17239 frames, 41 MB/frame, ~682 GB]
- 4096x1714, 16 bit TIFF Files, R', G', B' Color Corrected
[Running Time ~12 minutes, 17239 frames, 41 MB/frame, ~682 GB]
- 2048x858, 16 bit TIFF Files, X', Y', Z' Color Corrected
[Running Time ~12 minutes, 17408 frames, 11 MB/frame, ~170 GB]
- 2048x858, 16 bit TIFF Files, R', G', B' Color Corrected
[Running Time ~12 minutes, 17408 frames, 11 MB/frame, ~170 GB]
- 1920x804, 16 bit TIFF Files, R', G', B' SMPTE 274M Color Corrected
[Running Time ~12 minutes, 17408 frames, 12 MB/frame, ~190GB]
- 5.1 Audio Stems
Six (6) channels of 48 kHz, 24 bit, .wav files, conformed to image, including 2 pop:
- Left
- Right
- Center
- Low Frequency Effects
- Left Surround
- Right Surround
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