Spatial Room Impulse Responses in a Variable Acoustics Room for 6DoF Rendering

Aalto University researcher Thomas McKenzie measured spatial room impulse responses in a variable acoustics room. The dataset uses two spherical microphone arrays across three source and seven receiver positions, repeated under five different room acoustic configurations. Possible applications include six degrees-of-freedom analysis and rendering, SRIR interpolation, and spatial dereverberation.

Use Cases

• Six degrees-of-freedom (6DoF) analysis and rendering based on spatial room impulse responses.
• Developing SRIR interpolation methods based on measurements from multiple source and receiver positions.
• Testing spatial dereverberation techniques based on data captured under varying reverberation levels.

Strengths

• Includes measurements from two distinct spherical microphone arrays capable of high-order Ambisonic capture.
• Covers five different acoustic configurations of the room, providing data with varying levels of reverberation.
• Documents three source and seven receiver positions, offering multiple spatial sampling points.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

Aalto University

Collection Method

Technical measurement of spatial room impulse responses using spherical microphone arrays in a variable acoustics room.