Audio-based context recognition

AJ Eronen, VT Peltonen, JT Tuomi… - … on Audio, Speech …, 2005 - ieeexplore.ieee.org
The aim of this paper is to investigate the feasibility of an audio-based context recognition
system. Here, context recognition refers to the automatic classification of the context or an …

Audio augmentation for non-native children's speech recognition through discriminative learning

K Radha, M Bansal - Entropy, 2022 - mdpi.com
Automatic speech recognition (ASR) in children is a rapidly evolving field, as children
become more accustomed to interacting with virtual assistants, such as Amazon Echo …

Musical instrument recognition using ICA-based transform of features and discriminatively trained HMMs

A Eronen - … International Symposium on Signal Processing and …, 2003 - ieeexplore.ieee.org
In this paper, we describe a system for the recognition of musical instruments from isolated
notes or drum samples. We first describe a baseline system that uses mel-frequency cepstral …

Maximum confidence hidden Markov modeling for face recognition

JT Chien, CP Liao - IEEE transactions on pattern analysis and …, 2008 - ieeexplore.ieee.org
This paper presents a hybrid framework of feature extraction and hidden Markov modeling
(HMM) for two-dimensional pattern recognition. Importantly, we explore a new discriminative …

Loss-scaled large-margin Gaussian mixture models for speech emotion classification

S Yun, CD Yoo - IEEE Transactions on Audio, Speech, and …, 2011 - ieeexplore.ieee.org
This paper considers a learning framework for speech emotion classification using a
discriminant function based on Gaussian mixture models (GMMs). The GMM parameter set …

Audio-based context awareness-acoustic modeling and perceptual evaluation

A Eronen, J Tuomi, A Klapuri… - … , Speech, and Signal …, 2003 - ieeexplore.ieee.org
The paper concerns the development of a system for the recognition of a context or an
environment based on acoustic information only. Our system uses Mel-frequency cepstral …

Examining self-regulation models of programming students in visual environments: A bottom-up analysis of learning behaviour

Z Duo, J Zhang, Y Ren, X Xu - Education and Information Technologies, 2024 - Springer
Self-regulated learning (SRL) significantly impacts the process and outcome of
programming problem-solving. Studies on SRL behavioural patterns of programming …

Isolated word recognition using HMM for Maithili dialect

R Ranjan, RK Dubey - 2016 international conference on signal …, 2016 - ieeexplore.ieee.org
In this work, an Automatic Speech Recognition (ASR) system of isolated words for Maithili
dialect is presented. Isolated Word Recognition (IWR) systems recognize a spoken word by …

Speech emotion recognition via a max-margin framework incorporating a loss function based on the Watson and Tellegen's emotion model

S Yun, CD Yoo - … Conference on Acoustics, Speech and Signal …, 2009 - ieeexplore.ieee.org
This paper considers a method for speech emotion recognition by a max-margin framework
incorporating a loss function based on a well-known model called theWatson and Tellegen's …

Hybrid simulated annealing and its application to optimization of hidden Markov models for visual speech recognition

JS Lee, CH Park - IEEE Transactions on Systems, Man, and …, 2010 - ieeexplore.ieee.org
We propose a novel stochastic optimization algorithm, hybrid simulated annealing (SA), to
train hidden Markov models (HMMs) for visual speech recognition. In our algorithm, SA is …