TECHNICAL FACILITIES FOR ENSURING SECURITY
Implementation of svm in clasiffaing sources of acoustic signals
- 1 Institute of Metal Science, Equipment and Technology with Hydroaerodynamic Center at Bulgarian Academy of Sciences
Abstract
The paper addresses the problem of acoustic signal classification and report the current state of the art in the field. More specifically the paper sheds light on the mathematical apparatus behind one specific method used for classification of sound sources – SVM (support vector machines). As well we propose use of histogram of oriented gradients (HOG) as features descriptor and explain how they work.
Keywords
References
- M. Cowling and R. Sitte. Comparison of techniques for environmentalsound recognition. Pattern recognition letters, vol. 24, no. 15, pp. 2895–2907, 2003.
- J. Dennis, H. D. Tran, and H. Li.Spectrogram image feature forsound event classification in mismatched conditions. IEEE
- Signal Process. Lett., Feb. 2011, pp. 130-133
- N. Dalal and B. Triggs. Histograms of oriented gradients for human detection. in Computer Vision and Pattern Recognition, 2005. CVPR 2005. IEEE Computer Society Conference on, vol.1.IEEE, 2005, pp. 886–893.
- M. Cowling and R. Sitte.Comparison of techniques for environmental sound recognition. Pattern recognition letters, vol. 24, no. 15, pp. 2895–2907, 2003.
- D. Wang and G. Brown, Eds., Computational auditory scene analysis: Principles, algorithms and applications. Wiley-
- Interscience, 2006.
- G. Yu and J. Slotine. Audio classification from timefrequency texture. in in Proceedings of IEEE International Conference in Acoustics, Speech and Signal Processing, 2009
- Lichkov N. G, Dimitrov DL, Mihail Hristov, Stoyanov I .Classification of chain technology as a source of propagation of surface seismic oscillations in different types of soils .. Proceedings of the International Scientific Conference on Security "CONFSEC 2020", 4, 1, NTS in Mechanical Engineering, 2020, ISSN: 2603-2945, 21-24
- Lichkov N. G, Dimitrov DL, Mihail Hristov, Stoyanov I . Classification of wheeled vehicles as a source of propagation of surface seismic oscillations in different types of soils .. Proceedings of the International Scientific Conference on Safety "CONFSEC 2020", 4, 1 , NTS in Mechanical Engineering, 2020, ISSN: 2603-2945, 17-20.