Method of pitch mark determination for a speech
First Claim
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1. A method of pitch mark determination for a speech, the method comprising the steps of:
- acquiring a fundamental frequency point and a fundamental frequency passband signal by using an adaptable filter;
detecting a plurality of passing zero positions of the fundamental frequency passband signal; and
generating at least a set of pitch marks from a plurality of passing zero positions.
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Abstract
A method of pitch mark determination for a speech, includes: acquiring a fundamental frequency point and fundamental frequency passband signals by using an adaptable filter; detecting a number of passing zero positions of the fundamental frequency passband signals; and generating at least a set of pitch marks from a number of passing zero positions. Lastly, estimating several sets of pitch marks generates the best set of pitch marks.
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Citations
26 Claims
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1. A method of pitch mark determination for a speech, the method comprising the steps of:
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acquiring a fundamental frequency point and a fundamental frequency passband signal by using an adaptable filter;
detecting a plurality of passing zero positions of the fundamental frequency passband signal; and
generating at least a set of pitch marks from a plurality of passing zero positions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification