Essays about: "Environmental Sound Classification"

Found 5 essays containing the words Environmental Sound Classification.

  1. 1. An IoT Solution for Urban Noise Identification in Smart Cities : Noise Measurement and Classification

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Yasser Alsouda; [2019]
    Keywords : urban noise; sound pressure level SPL ; internet of things IoT ; machine learning; support vector machine SVM ; k-nearest neighbors KNN ; bootstrap aggregating Bagging ; random forest; mel-frequency cepstral coeffi-cients MFCC ;

    Abstract : Noise is defined as any undesired sound. Urban noise and its effect on citizens area significant environmental problem, and the increasing level of noise has become a critical problem in some cities. Fortunately, noise pollution can be mitigated by better planning of urban areas or controlled by administrative regulations. READ MORE

  2. 2. Audio representation for environmental sound classification using convolutional neural networks

    University essay from Lunds universitet/Matematik LTH

    Author : Linus Lexfors; Malte Johansson; [2018]
    Keywords : Sound classification; machine learning; cnn; Mathematics and Statistics;

    Abstract : A convolutional neural network (CNN) training framework is described and implemented. The framework is used to train and evaluate an audio classification system, focused on evaluating differences in audio representation. The dataset used is ESC-50, containing 50 different classes of audio. READ MORE

  3. 3. Classifying Environmental Sounds with Image Networks

    University essay from Blekinge Tekniska Högskola/Institutionen för datalogi och datorsystemteknik

    Author : Venkatesh Boddapati; [2017]
    Keywords : Machine Learning; Environmental Sound Classification; Image Classification.;

    Abstract : Context. Environmental Sound Recognition, unlike Speech Recognition, is an area that is still in the developing stages with respect to using Deep Learning methods. Sound can be converted into images by extracting spectrograms and the like. READ MORE

  4. 4. Acoustic Textiles : the case of wall panels in home environment

    University essay from Högskolan i Borås/Institutionen Textilhögskolan

    Author : LOUISE WINTZELL; [2014]
    Keywords : textile; sound absorption; reverberation time; sound pressure level;

    Abstract : Abstract Noise has become an increasing public health problem and has become serious environment pollution in our daily life. This indicates that it is in time to control and reduce noise from traffic and installations in homes and houses. Today a plethora of products are available for business, but none for the private market. READ MORE

  5. 5. Soft computing based feature selection for environmental sound classifcation

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Aamir Shakoor; [2010]
    Keywords : environmental sound classification; feature selection; rough fuzzy set theory; pattern recognition; soft computing.;

    Abstract : The topic of this thesis work is soft computing based feature selection for environmental sound classification. Environmental sound classification systems have a wide range of applications, like hearing aids devices, handheld devices and auditory protection devices. READ MORE