Invention Grant
US09361907B2 Sound signal processing apparatus, sound signal processing method, and program
有权
声音信号处理装置，声音信号处理方法和程序
- Patent Title: Sound signal processing apparatus, sound signal processing method, and program
- Patent Title (中): 声音信号处理装置，声音信号处理方法和程序
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Application No.: US13348260Application Date: 2012-01-11
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Publication No.: US09361907B2Publication Date: 2016-06-07
- Inventor: Atsuo Hiroe
- Applicant: Atsuo Hiroe
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JP2011-008208 20110118
- Main IPC: H04R29/00
- IPC: H04R29/00 ; G10L25/48 ; G01S3/808 ; G10L25/78 ; G10L21/0216
Abstract:
An apparatus including a direction estimation unit detecting one or more direction points indicating a sound source direction of a sound signal for each of blocks divided in a predetermined time unit, and a direction tracking unit connecting the direction points to each other between the blocks and detecting a section in which a sound is active.
Public/Granted literature
- US20120183149A1 SOUND SIGNAL PROCESSING APPARATUS, SOUND SIGNAL PROCESSING METHOD, AND PROGRAM Public/Granted day:2012-07-19
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