1 Function
Audio Source Localisation (CAE-ASL):
| Receives | Microphone Array Geometry |
| Transform Multichannel Audio | |
| Detects | Audio Objects in the Audio Scene |
| Determines | Audio Objects’ Spatial Attitudes |
| Produces | Audio Spatial Attitudes |
2 Reference Architecture
Figure 1 depicts the Reference Architecture of the Audio Source Localisation AIM.

Figure 1 – Audio Source Localisation AIM
3 I/O Data
Table 1 specifies the Input and Output Data of the Audio Source Localisation AIM.
Table 1 – Audio Source Localisation AIM
| Input | Description |
| Microphone Array Geometry | The spatial arrangement of the microphones. |
| Transform Multichannel Audio | The result of the application of the Fast Fourier Transform to the Multichannel Audio. |
| Output | Description |
| Audio Spatial Attitudes | The Orientations and Directions of Audio Objects. |
4 SubAIMs
No SubAIMs.
5. JSON Syntax
https://schemas.mpai.community/CAE/V2.2/AIMs/AudioSceneLocalisation.json
6 Profiles
No Profiles