Interactive emotion recognition using Support Vector Machine for human-robot interaction

Author(s):  
Ching-Chih Tsai ◽  
You-Zhu Chen ◽  
Ching-Wen Liao
Author(s):  
Antonio Moualeu ◽  
Jun Ueda

This study aims to develop methods to increase information available to a haptic device about a human operator during physical human-robot interaction. Physical contact between a robot and human operator establishes a coupled system with stability and performance characteristics partly dependent on interaction port impedance behavior. Operator impedance is estimated in this research based on changes in arm muscle activity, recorded through electromyographic (EMG) signals. A switching impedance controller employing a Support Vector Machine (SVM) classifier for operator state estimation is used in an interaction system with a one degree-of-freedom haptic device. Results from performance (e.g. speed, accuracy) trials investigating a stochastic approach to position control are presented in comparison to other standard approaches. This research serves a basis for the exploration of advanced control tools and ultimately developing a novel human-robot interface. Applications for such research include interaction with robot co-workers (e.g. power-assisting devices) in industrial settings.


Author(s):  
Jeena Augustine

Abstract: Emotions recognition from the speech is one of the foremost vital subdomains within the sphere of signal process. during this work, our system may be a two-stage approach, particularly feature extraction, and classification engine. Firstly, 2 sets of options square measure investigated that are: thirty-nine Mel-frequency Cepstral coefficients (MFCC) and sixty-five MFCC options extracted supported the work of [20]. Secondly, we've got a bent to use the Support Vector Machine (SVM) because the most classifier engine since it is the foremost common technique within the sector of speech recognition. Besides that, we've a tendency to research the importance of the recent advances in machine learning along with the deep kerne learning, further because the numerous types of auto-encoders (the basic auto-encoder and also the stacked autoencoder). an oversized set of experiments unit conducted on the SAVEE audio information. The experimental results show that the DSVM technique outperforms the standard SVM with a classification rate of sixty-nine. 84% and 68.25% victimization thirty-nine MFCC, severally. To boot, the auto encoder technique outperforms the standard SVM, yielding a classification rate of 73.01%. Keywords: Emotion recognition, MFCC, SVM, Deep Support Vector Machine, Basic auto-encoder, Stacked Auto encode


2019 ◽  
Vol 30 (1) ◽  
pp. 7-8
Author(s):  
Dora Maria Ballesteros

Artificial intelligence (AI) is an interdisciplinary subject in science and engineering that makes it possible for machines to learn from data. Artificial Intelligence applications include prediction, recommendation, classification and recognition, object detection, natural language processing, autonomous systems, among others. The topics of the articles in this special issue include deep learning applied to medicine [1, 3], support vector machine applied to ecosystems [2], human-robot interaction [4], clustering in the identification of anomalous patterns in communication networks [5], expert systems for the simulation of natural disaster scenarios [6], real-time algorithms of artificial intelligence [7] and big data analytics for natural disasters [8].


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