Sony Group Corporation
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, PROGRAM, AND DIRECTIVITY VARIABLE SYSTEM

Abstract:

Provided is a signal processing apparatus including a directivity processing unit which acquires sound signals of a plurality of channels, the sound signals being concurrently picked up by a microphone array being constituted of a plurality of microphones, the directivity processing unit generating sound signals for varying directivity by using the acquired sound signals of the plurality of channels, a number of the sound signals for varying the directivity being smaller than a number of the channels, directional characteristics of the sound signals for varying the directivity being different from each other.