Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryu Takeda0
Hiroshi Okuno0
Kazuhiro Nakadai0
Date of Patent
April 7, 2015
0Patent Application Number
130369370
Date Filed
February 28, 2011
0Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
A reverberation suppressing apparatus, includes: a sound acquiring unit which acquires a sound signal; a reverberation data computing unit which computes reverberation data from the acquired sound signal; a reverberation characteristics estimating unit which estimates reverberation characteristics based on the computed reverberation data; a filter length estimating unit which estimates a filter length of a filter which is used to suppress a reverberation based on the estimated reverberation characteristics; and a reverberation suppressing unit which suppresses the reverberation based on the estimated filter length.
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