Database: 3D3A (2017-2021)

Subtitle: Princeton 3D3A Database
Cite as: Sridhar, R. ., Tylka, J. G., and Choueiri, . E. Y. (2026). "3D3A", The SONICOM Ecosystem: Database #90. URL: https://ecosystem.sonicom.eu/databases/90. Copy Citation to Clipboard

Each dataset is defined as followed:

# Name Type Widget # Datafiles Description
1 HRIRs Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 38
2 HRIRs dfeq Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 38 diffuse-field equalization
3 HRIRs lfc Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 38 modeled low-frequency extension
4 BIRs Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 38 binaural impulse response before deconvolution of RIRs
5 RIRs Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 38 room impulse response measurement (reference measurement)
6 HRIRs BEM Head and Ears Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM)
7 HRIRs BEM Head and Ears dfeq Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM), diffuse-field equalization
8 HRIRs BEM Head, Ears, and Torso (Consumer Grade) Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM)
9 HRIRs BEM Head, Ears, and Torso (Consumer Grade) dfeq Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM), diffuse-field equalization
10 HRIRs BEM Head, Ears, and Torso (Reference Grade) Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM)
11 HRIRs BEM Head, Ears, and Torso (Reference Grade) dfeq Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM), diffuse-field equalization
12 HRIRs BEM Head only Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM)
13 HRIRs BEM Head only dfeq Spatial acoustics: HRTFs (SOFA) SOFA: HRTF General 31 fast-multipole boundary-element method (FM-BEM), diffuse-field equalization
14 3D-Scans Head and Ears Human and alike: Geometry: non-parametric (PLY, STL) Geometry: Mesh 31
15 3D-Scans Head, Ears, and Torso (Consumer Grade) Human and alike: Geometry: non-parametric (PLY, STL) Geometry: Mesh 31 PrimeSense Carmine 1.09 Sensor
16 3D-Scans Head, Ears, and Torso (Reference Grade) Human and alike: Geometry: non-parametric (PLY, STL) Geometry: Mesh 31 Artec Space Spider
17 3D-Scans Head only Human and alike: Geometry: non-parametric (PLY, STL) Geometry: Mesh 31