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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ma; Chang X.
Address:
Eindhoven, NL
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
6470308 Human speech processing apparatus for detecting instants of glottal closure October 22, 2002
In the natural production of human speech, the instant of closure of the vocal cords occurs usually at well defined instants. These instants are used for speech processing, such as glottal synchronous processing or speech synthesis with observed natural vocal cord excitation signals. To
5611002 Method and apparatus for manipulating an input signal to form an output signal having a differen March 11, 1997
A method and an apparatus for manipulating an input signal (e.g., an audio equivalent signal) having a specific length to form an output signal having a different length. A chain of successive overlapping time windows is positioned with respect to the input signal; segment signals are
5479564 Method and apparatus for manipulating pitch and/or duration of a signal December 26, 1995
Method and apparatus for manipulating an input signal (e.g. an audio (equivalent) signal) to obtain an output signal having a different pitch and/or duration. The method includes (a) positioning a chain of successive overlapping time windows with respect to the input signal; (b) deriving










 
 
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