ISO/IEC TR 15938-8:2002/AMD4:2009
Information technology - Multimedia content description interface - Part 8: Extraction and use of MPEG-7 descriptions - Amendment 4: Extraction of audio features from compressed formats
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About This Item
ISO/IEC TR 15938-8:2002/AMD4:2009 addresses an amendment to the multimedia content description interface described in the base document, with a specific focus on extraction of audio features from compressed formats. For teams working with MPEG-7 descriptions, it provides a relevant technical reference when evaluating how audio metadata may be derived, exchanged, or used in content analysis workflows. ISO/IEC TR 15938-8:2002/AMD4:2009 is especially useful where documented evaluation, technical review, and interoperability considerations depend on a precise understanding of the parent framework and its updates.
Purpose of ISO/IEC TR 15938-8:2002/AMD4:2009
The purpose of ISO/IEC TR 15938-8:2002/AMD4:2009 is to modify the parent technical report by clarifying or extending guidance related to extracting audio features from compressed media formats within the MPEG-7 description environment. As an amendment to ISO/IEC TR 15938, it supports engineering documentation, technical validation, and conformity assessment activities that depend on consistent feature extraction logic. Organizations may use it during solution review, integration planning, or compliance preparation when audio content description is part of a broader multimedia processing workflow.
Compliance applications of ISO/IEC TR 15938-8:2002/AMD4:2009
In practical compliance workflows, ISO/IEC TR 15938-8:2002/AMD4:2009 may be consulted by developers, test laboratories, and procurement teams assessing multimedia platforms that generate or consume MPEG-7 descriptions. It is relevant when documented evaluation is needed for audio feature extraction from compressed sources, particularly in systems that rely on repeatable processing across tools or implementations. The amendment can support technical assessment, verification activities, and quality workflows where controlled handling of compressed audio data affects interoperability or downstream analysis.
Benefits of ISO/IEC TR 15938-8:2002/AMD4:2009
Using ISO/IEC TR 15938-8:2002/AMD4:2009 alongside the parent reference can improve operational consistency by aligning audio feature extraction expectations with the updated guidance. This helps reduce risk during implementation review, testing workflows, and product evaluation, especially where compressed formats introduce variability in feature interpretation. It also supports procurement and conformity assessment preparation by giving stakeholders a clearer technical basis for comparing solutions, documenting assumptions, and validating that multimedia processing behavior is consistent with the intended MPEG-7 framework.
- Amendment linked to the parent ISO/IEC TR 15938 framework for multimedia content description
- Focused on extraction of audio features from compressed formats
- Useful for technical assessment, testing workflows, and implementation review
- Supports documentation and evaluation where MPEG-7 descriptions are used
- Publication Date: 2009-11-11
- Standard Status: Amendment
- Publisher: IEC
- Edition: 1
- New Version Available: ISO/IEC TR 15938 (2012-12-09)
- Previous Version: ISO/IEC TR 15938 (2011-10-31)
- Previous Version: ISO/IEC TR 15938 (2010-11-03)
- This Version: ISO/IEC TR 15938 (2009-11-11)
- Previous Version: ISO/IEC TR 15938 (2007-12-14)
- Previous Version: ISO/IEC TR 15938 (2006-11-28)
- Previous Version: ISO/IEC TR 15938 (2005-10-13)
- Previous Version: ISO/IEC TR 15938 (2005-06-29)
- Previous Version: ISO/IEC TR 15938 (2004-11-29)
- Previous Version: ISO/IEC TR 15938 (2002-12-13)
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