© Springer International Publishing Switzerland 2015
S.C. Satapathy et al. (eds.), Proc. of the 3rd Int. Conf. on Front. of Intell. Comput. (FICTA) 2014
335
– Vol. 2, Advances in Intelligent Systems and Computing 328, DOI: 10.1007/978-3-319-12012-6_37
Emotion Recognition for Instantaneous
Marathi Spoken Words
Vaibhav V. Kamble
1
, Ratnadeep R. Deshmukh
2
, Anil R. Karwankar
1
,
Varsha R. Ratnaparkhe
1
, and Suresh A. Annadate
3
1
Dept. of Electronics and Tele-communication
Government College of Engineering,
Aurangabad, Maharashtra, India
2
Dept. of Computer Science & Information Technology
Dr. Babasaheb Ambedkar Marathwada University,
Aurangabad, Maharashtra, India
3
Dept. of Electronics & Telecommunication
Jawaharlal Nehru Engineering College,
Aurangabad, Maharashtra, India
kamblevv@gmail.com
Abstract. This paper explore on emotion recognition from Marathi speech
signals by using feature extraction techniques and classifier to classify Marathi
speech utterances according to their emotional contains. A different type of
speech feature vectors contains different emotions, due to their corresponding
natures. In this we have categorized the emotions as namely Anger, Happy,
Sad, Fear, Neutral and Surprise. Mel Frequency Cepstral Coefficient (MFCC)
feature parameters extracted from Marathi speech Signals depend on speaker,
spoken word as well as emotion. Gaussian mixture Models (GMM) is used to
develop Emotion classification model. In this, recently proposed feature
extraction technique and classifier is used for Marathi spoken words. In this
each subject/Speaker has spoken 7 Marathi words with 6 different emotions that
7 Marathi words are Aathawan, Aayusha, Chamakdar, Iishara, Manav,
Namaskar, and Uupay. For experimental work we have created total 924
Marathi speech utterances database and from this we achieved the empirical
performance of overall emotion recognition accuracy rate obtained using
MFCC and GMM is 84.61% rate of our Emotion Recognition for Marathi
Spoken Words (ERFMSW) system. We got average accuracy for male and
female is 86.20% and 83.03% respectively.
Keywords: Emotion Recognition, Mel Frequency Cepstral Coefficient,
Gaussian mixture models, speaking rate, Marathi Speech Emotional Database.
1 Introduction
Humans express their emotions by speech, body language and facial expression.
Speech signal contains not only the linguistic information but also emotions of her or
his voice from last decades researchers have work on automatic speech emotion
recognition topic in the Human Computer Interaction (HCI) field.