1 Functions
Audio Scene Description (CAE-ASD):
| Receives | Multichannel Audio |
| Computes | Audio Objects |
| Audio Scene Geometry | |
| Produces | Audio Scene Descriptors |
2 Reference Architecture
Figure 1 depicts the Reference Architecture of the Audio Scene Description AIM.
Figure 1 – The Audio Scene Description (CAE-ASD) AIM
3 I/O Data
Table 1 specifies the Input and Output Data of the Audio Scene Description AIM.
Table 1 – I/O Data of the Audio Scene Description (CAE-ASD) AIM
| Input | |
| Spatial Attitude | Initial estimate of CAV’s Spatial Attitude From MAS. |
| Input Audio | Audio Data |
| Basic Environment Descriptors | Previously computed Basic Environment Descriptors |
| Output | Description |
| Spatial Attitude | Final Spatial Attitude |
| Audio Scene Descriptors | Output Audio Scene Descriptors |
4 SubAIMs
Audio Scene Description (CAE-ASD) is a Composite AIM. Its composing Basic AIMs are listed in Table 2.
Table 2 – BASIC AIMs of Audio Scene Descriptors
| AIMs | Names |
| CAE-AAT | Audio Analysis Transform |
| CAE-ASL | Audio Source Localisation |
| CAE-ASE | Audio Separation and Enhancement |
| CAE-AST | Audio Synthesis Transform |
| CAE-ADM | Audio Description Multiplexing |
5 JSON Metadata
https://schemas.mpai.community/CAE1/V2/2/AIMs/AudioSceneDescription.json
6 Profiles
No Profiles
