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AssigneeNEC Corporation
InventorsMasanori Kato, Yuzo Senda
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This wave source direction estimation apparatus is capable of highly accurately estimating the direction of a wave source even in an environment with a high surrounding noise level, and is provided with: a plurality of input signal acquisition means for acquiring signals generated at a wave source as input signals; a correlation function calculation means for calculating correlation functions on the basis of the input signals acquired by the input signal acquisition means; an envelope function extraction means for extracting envelope functions on the basis of the calculated correlation functions; a combined envelope function calculation means for calculating a combined envelope function by combining the extracted envelope functions; and an estimated direction information generation means for generating estimated direction information about the wave source on the basis of the calculated combined envelope function.
A wave source direction estimation apparatus comprising:
A wave source direction estimation method comprising:
A non-transitory computer-readable storage medium configured to store a program, wherein, if executed, the program causes a computer to execute operations comprising:
Dependencies are inferred from the claim text.