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METHOD FOR EXTRACTING FEATURE VECTOR OF AUDIO DATA, COMPUTER READABLE MEDIUM STORING THE METHOD, AND METHOD FOR MATCHING THE AUDIO DATA USING THE METHOD
METHOD FOR EXTRACTING FEATURE VECTOR OF AUDIO DATA, COMPUTER READABLE MEDIUM STORING THE METHOD, AND METHOD FOR MATCHING THE AUDIO DATA USING THE METHOD
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机译:提取音频特征向量的方法,计算机可读介质存储方法以及使用该方法匹配音频数据的方法
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摘要
PURPOSE: A method for extracting a feature vector of audio data, a computer readable medium storing the method, and a method for matching audio data using the method are provided to convert sound sources of various formats into the same format and search a starting point of sound, thereby realizing fast extraction and accurate matching. CONSTITUTION: Audio data is inputted. The audio data is decoded(S12). A starting point of sound is searched in the decoded data(S15). A feature vector is extracted by processing data after the searched starting point(S17). The audio data is partial data corresponding to a section from a reproduction time point of the audio data to a fixed reproduction time point.
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