Method for identifying national language single tone and sentence with a hundred percent identification rate
A 100% single-tone technology, applied in the single-tone field, can solve the problems of unapplicable, difficult to identify, complicated methods, etc., and achieve the effect of small error recognition rate, reduced time and high recognition rate
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[0023] The above and other technical features and advantages of the present invention will be described in more detail below in conjunction with the accompanying drawings.
[0024] use figure 1 and figure 2 Describe the procedure for implementing the invention. figure 1 It represents the establishment process of two databases of monophonic and sentence and name. The monotone database contains standard models of all known tones, representing the characteristics of the known tones. A known tone 1 is input into the receiver 20 in the form of a continuous sound wave 10 . The digitizer 30 converts the continuous sound wave into a sequence of digital signal points of the sound wave. Previously, the processor 45 had two deletion methods: (1) calculating the variation number of signal points and the variation number of general noise within a period of time. If the former is less than the latter, the small segment has no speech and should be deleted. (2) Calculate the sum of the...
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