Sound recognition sometimes also known as is a technology, which is based on both traditional pattern recognition theories and audio signal analysis methods. Sound recognition technologies contains preliminary data processing, feature extraction and classification algorithms. Sound recognition can classify feature vectors, feature vectors are created as a result of preliminary data processing and linear predictive coding. Sound recognition sometimes also known as is a technology, which is based on both traditional pattern recognition theories and audio signal analysis methods. Sound recognition technologies contains preliminary data processing, feature extraction and classification algorithms. Sound recognition can classify feature vectors, feature vectors are created as a result of preliminary data processing and linear predictive coding.