scholarly journals The Application of Dynamic Time Warping to the Quality Evaluation of Radix Puerariae thomsonii: Correcting Retention Time Shift in the Chromatographic Fingerprints

2014 ◽  
Vol 53 (6) ◽  
pp. 968-973 ◽  
Author(s):  
L. Jiao ◽  
X. Wang ◽  
S. Bing ◽  
L. Wang ◽  
H. Li
2013 ◽  
Vol 475-476 ◽  
pp. 318-323
Author(s):  
Xin Guang Li ◽  
Su Mei Li ◽  
Li Rui Jiang ◽  
Sheng Bin Zhang

During the study of English sentence pronunciation evaluation system, we found that sentence pronunciation emotion and intonation evaluation are very important. Probabilistic neural network has been used to study English sentence pronunciation emotion, and DTW (Dynamic Time Warping) algorithm has been used in the intonation analysis. The probability neural network basic principle is introduced in this paper. An emotion recognition algorithm based on MFCC(Mel Frequency Cepstrum Coefficient)is present. The keynote and energy of the sentences are used to analyse the accuracy of the tones. The experimental results of the proposed method effectiveness are given.


2021 ◽  
Author(s):  
Xiaowei Zhao ◽  
Shangxu Wang ◽  
Sanyi Yuan ◽  
Liang Cheng ◽  
Youjun Cai

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