MPAI-CAE Part 1 Use Cases (CAE-USC):

– CAE-USC Technical Specification V2.3

– CAE-USC  Conformance Testing V1.4

– CAE- USC Reference Software V1.4

MPAI-CAE Part 2 Six Degrees of Freedom (CAE-6DF)

Context-based Audio Enhancement (MPAI-CAE) is a project seeks to improve the user experience for different audio-related applications, such as entertainment, restoration, and communication in a variety of different contexts such as in the home, in the office, and  in the studio.

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What MPAI-AIF is about

MPAI-CAE-6DF V1.0

MPAI-CAE-USC V2.3

Technical Specification – Context-based Audio Enhancement (MPAI-CAE) – Use Cases (CAE-USC) V2.3 (pdf)

MPAI thanks Marina Bosi, Gérard Chollet, Hüseyin Hacıhabiboğlu, and Mark Seligman who participated in the development of CAE-USC V2.3

MPAI-CAE-USC V2.2

Technical Specification Context-based Audio Enhancement (MPAI-CAE) – Use Cases (CAE-USC) V2.2 (pdf)

MPAI thanks Marina Bosi, Mert Burkay Çöteli, Gérard Chollet, Hüseyin Hacıhabiboğlu, and Mark Seligman who participated in the development of CAE-USC V2.2

MPAI-CAE V2.1

MPAI has developed Technical Specification – Context-based Audio Enhancement (MPAI-CAE) V2.1 implementing all the changes required by the new web-based format of MPAI Technical Specifications.

MPAI thanks Marina Bosi, Mert Burkay Çöteli, Gérard Chollet, Hüseyin Hacıhabiboğlu, and Mark Seligman who participated in the development of CAE-USC V2.1.

MPAI-CAE V2.0

MPAI has developed MPAI-CAE V2 containing the data formats required by the Audio Scene Description Composite AIM. This AIM receives an audio stream from a microphone array and produces a description of the orientation of the composing speech streams.

MPAI Acknowledges the important contributions made by Marina Bosi, Mert Burkay Çöteli, Nadir della Pozza, Mark Seligman, and Matteo Spanio  in the development of MPAI-CAE V2.0.


MPAI-CAE V1.4

Read Conformance Testing Specification: Context-based Audio Enhancement (MPAI-CAE) V1.4.

MPAI is indebted to the following individuals for the development of MPAI-CAE Technical Specification V1:

Yan Abu Arab (Speech Morphing Inc.), Marina Bosi (Stanford University), Sergio Canazza (Audio Innova), Mert Burkay Çöteli (ASELSAN A.Ş.), Nadir Dalla Pozza (Audio Innova), Michelangelo Guarise (Volumio), Hüseyin Hacıhabiboğlu (METU), Niccolo’ Pretto (Audio Innova), Paolo Ribeca (James Hutton, Ltd.), Mark Seligman (Speech Morphing Inc.), and Fathy Yassa (Speech Morphing Inc.).

MPAI published the WD of Technical Specification – Context based Audio Enhancement (MPAI-CAE) WD for Community CommentsAnybody was entitled to send comments to the MPAI Secretariat. Comments will be considered in the final draft of MPAI-CAE if received by 2024/01/23T23:59 UTC.


Some public MPAI-CAE documents:

  1. Call for Patent Pool Administrator (closed)
  2.  Call for Technologies (closed)
  3. Use Cases and Functional Requirements (V1)
  4. Application Note