Katsumi Hirata,  Slice Bispectrogram Analysis-Based Classification of Environmental Sounds Using Convolutional Neural Network.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2019, vol. 156(12). 742 - 745
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10010936.