Database: WiDESPREaD (2020)

Subtitle: Wide dataset of ear shapes and pinna-related transfer functions obtained by random ear drawings
Cite as: Guezenoc , C. ., and Seguier , R. . (2026). "WiDESPREaD", The SONICOM Ecosystem: Database #93. URL: https://ecosystem.sonicom.eu/databases/93. Copy Citation to Clipboard

Dataset name: 01254

Datafile #1: ICO1m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: ICO1m_01254.sofa

Size: 19781082 bytes = 18.86 MB. Date created: 2026-07-30 15:08:34. Date updated: 2026-07-31 18:17:52.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 2562 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #2: ICO2m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: ICO2m_01254.sofa

Size: 19781082 bytes = 18.86 MB. Date created: 2026-07-30 15:42:47. Date updated: 2026-08-01 00:45:25.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 2562 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #3: UV02m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: UV02m_01254.sofa

Size: 13925578 bytes = 13.28 MB. Date created: 2026-07-31 01:59:28. Date updated: 2026-08-02 00:34:36.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 1801 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #4: UV05m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: UV2m_01254.sofa

Size: 19472882 bytes = 18.57 MB. Date created: 2026-07-31 10:29:32. Date updated: 2026-08-02 16:26:21.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 2522 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #5: UV1m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: UV1m_01254.sofa

Size: 19472882 bytes = 18.57 MB. Date created: 2026-07-31 14:44:17. Date updated: 2026-08-03 20:03:39.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 2522 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #6: UV2m

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: UV2m_01254.sofa

Size: 19472882 bytes = 18.57 MB. Date created: 2026-07-31 16:06:11. Date updated: 2026-08-05 19:30:27.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 2522 480 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #7: pinna

Datafile Type: Human and alike: Geometry: non-parametric (PLY, STL)
Datafile Name: pinna_01254.stl

Size: 1787584 bytes = 1.7 MB. Date created: 2026-07-30 16:10:50. Date updated: 2026-07-31 07:25:50.



Datafile #8: pinna closed

Datafile Type: Human and alike: Geometry: non-parametric (PLY, STL)
Datafile Name: UV05m_01129.sofa

Size: 19472882 bytes = 18.57 MB. Date created: 2026-07-30 17:42:16. Date updated: 2026-07-31 09:09:19.