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Recovery of individual head-related transfer functions from a small set of measurementsa)
a)Partially presented at the 158th Meeting of the Acoustical Society of America, October 2009.
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10.1121/1.4728168
/content/asa/journal/jasa/132/1/10.1121/1.4728168
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/1/10.1121/1.4728168

Figures

Image of FIG. 1.
FIG. 1.

Variation in the mean HRTF magnitude and preceding three SBVs with source directions.

Image of FIG. 2.
FIG. 2.

(Color online) Mean signal-to-distortion ratio SDR av (θ, φ) in HRTF magnitude reconstruction for S = 20 subjects and reconstruction from Q = 35 SBVs.

Image of FIG. 3.
FIG. 3.

Original and reconstructed HRTF magnitudes for the right ear of subject No. 5 at two horizontal directions: (θ = 85°, φ = 0°) and (θ = 255°, φ = 0°).

Image of FIG. 4.
FIG. 4.

(Color online) Mean signal-to-distortion ratio SDR av (θ, φ) in recovered HRTF magnitude for S = 6 subjects outside the baseline dataset.

Image of FIG. 5.
FIG. 5.

Original and recovered HRTF magnitudes for the right ear of subject No. 23 at two horizontal directions: (θ = 85°, φ = 0°) and (θ = 255°, φ = 0°).

Image of FIG. 6.
FIG. 6.

The basic idea of experiment design.

Image of FIG. 7.
FIG. 7.

Discrimination results for recovered binaural HRTF magnitudes at 14 intended directions.

Image of FIG. 8.
FIG. 8.

Discrimination results for recovered HRTF magnitudes of only one ear at five directions.

Tables

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TABLE I.

Number of azimuthal measurement Mφ and corresponding resolutions Δθ in each elevation plane φ in the HRTF database.

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TABLE II.

Cumulative percentage variance of energy (Var) in reconstructed HRTF magnitudes varying with the number of subjects (S) and the number of basis vectors (Q).

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TABLE III.

The average of SDR av (θ, φ) over 493 source directions for reconstructing HRTF magnitudes of 52 subjects from the baseline dataset with various number of subjects.

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TABLE IV.

Number of azimuthal measurements Mφ and corresponding resolutions Δθ in each elevation plane φ for recovering HRTF magnitudes.

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TABLE V.

Fourteen directions (in degree) chosen in the discrimination experiment.

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/content/asa/journal/jasa/132/1/10.1121/1.4728168
2012-07-10
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Recovery of individual head-related transfer functions from a small set of measurementsa)
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/1/10.1121/1.4728168
10.1121/1.4728168
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