Intelligent classification system of sound signals and method thereof
First Claim
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1. An intelligent classification system of sound signals comprising:
- a feature extraction unit receiving a plurality of audio signals, and extracting a plurality of features from said audio signals by using a plurality of descriptors;
a data preprocessing unit coupling to said feature extraction unit, normalizing said features and generating a plurality of classification information; and
a classification unit coupling to said data preprocessing unit and grouping said audio signals to various kind of music according to said classification information.
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Abstract
A system that integrates various intelligent classification techniques and preprocessing algorithms is provided. A feature extracting unit receives audio signals and extracts audio features for identification by using various descriptors; a preprocessing unit normalized the data for data consistency; a classification unit classifying audio signals into several categories according to the audio features.
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Citations
19 Claims
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1. An intelligent classification system of sound signals comprising:
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a feature extraction unit receiving a plurality of audio signals, and extracting a plurality of features from said audio signals by using a plurality of descriptors; a data preprocessing unit coupling to said feature extraction unit, normalizing said features and generating a plurality of classification information; and a classification unit coupling to said data preprocessing unit and grouping said audio signals to various kind of music according to said classification information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An intelligent classification method of sound signals comprising:
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receiving a first audio signal and extracting a first group of feature variables by using a first independent component analysis unit; normalizing said first group of feature variables and generating a plurality of classification items; receiving a second audio signal and extracting a second group of feature variables; normalizing said second group of feature variables and generating a plurality of classification information; and using artificial intelligent algorithms to classify said second audio signal into said classification items, and storing said second audio signal into at least one memory. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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Specification