Processing device, processing method, filter generation method, reproducing method, and computer readable medium
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 17, 2024
Grant Date -
Sep 22, 2022
app pub date -
Jun 6, 2022
filing date -
Dec 23, 2019
priority date (Note) -
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Abstract
A processing device according to this embodiment includes: a measurement signal output unit configured to output a frequency sweep signal whose frequency is swept as a measurement signal; a sound pickup signal acquisition unit configured to acquire L-ch and R-ch sound pickup signals obtained by picking up the measurement signal by a left microphone and a right microphone; an evaluation signal acquisition unit configured to calculate an evaluation signal in a time domain in accordance with the L-ch and R-ch sound pickup signals; an extraction unit configured to extract a partial section of the evaluation signal as an extraction section; a comparison unit configured to compare the L-ch sound pickup signal with the R-ch sound pickup signal using the evaluation signal in the extraction section; and a determination unit configured to determine whether the fit of the right and left microphones or the output unit is good or not based on the results of the comparison made in the comparison unit.
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