From Speaker Identification to Affective Analysis: A Multi-Step System for Analyzing Children's Stories

Author(s):  
Elias Iosif ◽  
Taniya Mishra
2020 ◽  
pp. 65-72
Author(s):  
V. V. Savchenko ◽  
A. V. Savchenko

This paper is devoted to the presence of distortions in a speech signal transmitted over a communication channel to a biometric system during voice-based remote identification. We propose to preliminary correct the frequency spectrum of the received signal based on the pre-distortion principle. Taking into account a priori uncertainty, a new information indicator of speech signal distortions and a method for measuring it in conditions of small samples of observations are proposed. An example of fast practical implementation of the method based on a parametric spectral analysis algorithm is considered. Experimental results of our approach are provided for three different versions of communication channel. It is shown that the usage of the proposed method makes it possible to transform the initially distorted speech signal into compliance on the registered voice template by using acceptable information discrimination criterion. It is demonstrated that our approach may be used in existing biometric systems and technologies of speaker identification.


2015 ◽  
Vol 22 (1) ◽  
pp. 57-78 ◽  
Author(s):  
Peggy P.K. Mok ◽  
Robert Bo Xu ◽  
Donghui Zuo

Author(s):  
A. Nagesh

The feature vectors of speaker identification system plays a crucial role in the overall performance of the system. There are many new feature vectors extraction methods based on MFCC, but ultimately we want to maximize the performance of SID system.  The objective of this paper to derive Gammatone Frequency Cepstral Coefficients (GFCC) based a new set of feature vectors using Gaussian Mixer model (GMM) for speaker identification. The MFCC are the default feature vectors for speaker recognition, but they are not very robust at the presence of additive noise. The GFCC features in recent studies have shown very good robustness against noise and acoustic change. The main idea is  GFCC features based on GMM feature extraction is to improve the overall speaker identification performance in low signal to noise ratio (SNR) conditions.


2002 ◽  
Vol 9C (4) ◽  
pp. 459-466
Author(s):  
Dae-Jong Lee ◽  
Geun-Chang Gwak ◽  
Jeong-Ung Yu ◽  
Myeong-Geun Jeon

Author(s):  
Sheila Murnaghan ◽  
Deborah H. Roberts

This book explores the childhood reception of classical antiquity in Britain and the United States over a century-long period beginning in the mid-nineteenth century, with a focus on two genres of children’s literature– the myth collection and the historical novel—and on adults’ literary responses to their own childhood encounters with antiquity. The book recognizes the fundamental role in writing for children of adults’ ideas about what children want or need, but also attends to the ways in which child readers make such works their own. The authors first trace the tradition of myths retold as children’s stories (and as especially suited to children) from Nathaniel Hawthorne and Charles Kingsley to Roger Lancelyn Green and Ingri and Edgar Parin D’Aulaire, treating both writers and illustrators. They then turn to historical fiction, particularly to the roles of nationality and of gender in the construction of the ancient world for modern children. They conclude with an investigation of the connections between childhood and antiquity made by writers for adults, including James Joyce, Virginia Woolf, Naomi Mitchison, and H.D., and with a reading of H.D.’s novella The Hedgehog as a text on the border between children’s and adult literature that thematizes both the child’s special relation to myth and the adult’s stake in children’s relationship to the classics. An epilogue offers a brief overview of recent trends, which reflect both growing uncertainty about the appeal of antiquity to modern children and an ongoing conviction that the classical past is of perennial interest.


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