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US08050142B2 Sound collection environment deciding device, sound processing device, electronic appliance, sound collection environment deciding method and sound processing method 有权
声音收集环境决定装置，声音处理装置，电子电器，收音环境决定方法和声音处理方法

Sound collection environment deciding device, sound processing device, electronic appliance, sound collection environment deciding method and sound processing method
Abstract:
A sound collection environment deciding device for deciding whether the sound was collected in air or in water by utilizing an audio signal of collected sound is provided. Methods of Utilizing the audio signal of collected sound include, for instance, utilizing a difference of frequency characteristics between in-air and in-water of the audio signal of collected sound, utilizing a difference of propagation characteristics between in-air and in-water of the audio signal of collected sound, or the like.
Abstract(Chinese):

提供一种收音环境决定装置，用于通过利用收集的声音的音频信号来判定声音是在空气还是水中收集的。 使用收集声音的音频信号的方法包括例如利用收听的声音的音频信号的空中和水中的频率特性的差异，利用空中和水中的传播特性的差异 收集的声音的音频信号等。

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