Stanzione & Kim, LLP
Method and apparatus to extract important frequency component of audio signal and method and apparatus to encode and/or decode audio signal using the same
A method and apparatus to extract an important frequency component of an audio signal and a method and apparatus to encode and/or decode an audio signal by using the same. The method of extracting an important frequency component of an audio signal includes converting an audio signal of a time domain into an audio signal of a frequency domain, selecting a frequency band having a harmonic feature from the converted audio signal of the frequency domain, and extracting an important frequency component from the selected frequency band having the harmonic feature.
Samsung Electronics Co., Ltd.
G G
G10L G10L
inventional inventional
Kang-eun Jung-hue Ho-sang Bun-mi Chang-yong Ki-hyun
Lee Kim Sung Oh Son Choo