Patent ID: 8990078
Filing Date: 2015-03-24
Classification: G01S,G08B,G10L,H04N

Abstract:
1. An information presentation device comprising: a processor; an image display unit; and an operation input unit receiving an operation by a user, wherein the processor is programmed with instructions that, when executed, cause the processor at least to: receive an audio signal and an image signal; make the display unit to display an image indicated by the image signal; estimate direction information for each sound source based on the audio signal; separate the audio signal to sound-source-classified audio signals for each sound source; generate coordinate designation information indicating a part of a region of the image based on the operation by the user which is input to the operation input unit; and select a sound-source-classified audio signal of a sound source associated with a coordinate which is included in a region indicated by the coordinate designation information, and which corresponds to the direction information.