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Patent Searching and Data


Title:
Speech processing unit
Document Type and Number:
Japanese Patent JP5943726
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging device and a sound processing device that are capable of reducing noise due to wind, and further reducing deterioration in sound quality.SOLUTION: A sound signal obtained by a plurality of microphones which are covered by a windshield and supported by a support member different in strength is processed, thereby reducing a predetermined sound from a sound obtained by each microphone on the basis of a sound of a low-frequency component of a difference between sounds obtained by the respective microphones.

Inventors:
Inoue Tomohito
Hideyuki Watanabe
Application Number:
JP2012132131A
Publication Date:
July 05, 2016
Filing Date:
June 11, 2012
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N5/225; H04N5/91; H04R1/08; H04R3/00
Domestic Patent References:
JP2004201033A
JP2011176534A
JP20095133A
JP2012060544A
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa