SMPTE DC28 Digital Cinema ISO TC36 Cinematography Report

1
SMPTE DC28 Digital Cinema ISO TC36 Cinematography
Report

• Mark Hyman
• 23 April 2008

2
DC28 New Scope

• SMPTE restructuring all committees
• New-D-Cinema Applications
• Issues white gamut, safe image display,
  theater operations, captions subtitles, 3D and
  theater security.
• David Schnuelle- New Chairman
• Committee meets quarterly

3
Early Objectives

• Provide Industry technical forum for D-Cinema
• Identify key systems and technology issues
• Ensure interoperability, compatibility and
  support for future innovation
• Develop standards, recommended practices and
  engineering guidelines

4
SMPTE DC28 Documents

• Completed- 17 documents
• DCDM- Digital Cinema Distribution Master
• SMPTE 428 series
• Digital Source Processing
• SMPTE 432 series
• Digital Cinema Packaging
• SMPTE 429 series
• Digital Cinema Operations
• SMPTE 430 series
• Digital Cinema Quality
• SMPTE 431 series

5
SMPTE DC28 Documents

• Close to completion 14
• XML data types, link encryption for SDI,
• DCP stereoscopic picture, log records, auditorium
  security messages, image mapping into TIFF, show
  play lists, facility play lists, packaging
  guidelines and DCDM digital leader.

6
SMPTE DC28

• Expect to complete standards work by years end.
• Work will continue on issues such as safe image
  display, compression, packaging, operations and
  3D under new committee structure

7
ISO TC36 Cinematography

• Secretariat /Chairman- Mark Hyman
• Scope Standardization of definitions,
  dimensions, methods of measurement and test, and
  performance characteristics relating to materials
  and apparatus used in silent and sound motion
  picture photography in sound recording and
  reproduction related thereto in the installation
  and characteristics of projection and sound
  reproduction equipment in laboratory work and
  in standards relating to sound and picture films
  used in television.

8
ISO TC36

• Currently 96-total number of published documents
• 11- Participating Countries
• 13- Observer Countries
• WG1 Film Technology
• WG2 Laboratories Services
• WG3 Audio Technology
• WG4 Presentation Technology
• WG5 Film/Electronic Interface Technology

9
ISO TC36

• (12) almost completed ISO digital cinema
  documents
• DCDM image characteristics, DCDM audio
  characteristics, audio channel mapping, sound and
  picture track file, MXF JPEG 2000,
• MXF track file essence encryption, composition
  play list, key delivery message, generic extra
  theatre message format, screen luminance level,
  chromaticity and uniformity, and channel LFE
  audio characteristics

10
Proposed ISO Standards

• 26427    1.5Gb/s SDI Link Encryption
• 26428-7 DCDM Subtitle
• 26428-9 DCDM SDI Mapping
• 26429-5  DCP Timed Text Track File
• 26429-7 DCP Composition Play list
• 26429-8 DCP Packing List
• 26429-9 DCP Asset Mapping
• 26430-3 DCO ETM Amendment 1
• 26430-4 DCP Log Records Format
• 26430-5  DCO Log Records Security Constraints
• 26430-6  DCO Auditorium Security Messages
• 26430-7  DCO Facility List
• 26430-9  DCO KDM Bundle
• 26431-2 Digital Cinema Reference Projector
• 26433 XML Data Types

11
ISO TC36

• Next Meeting-
• Seoul, Korea-
• May 19th- 22nd, 2008