Affiliation

Belarusian State University of Informatics and Radioelectronics,
Computer Engineering Department,
Minsk, BELARUS

E-mail: vashkevich.m@gmail.com


Research Areas and Interests


Halcyon: Instantaneous pitch estimation algorithm based on multirate sampling

Homepage devoted to the Halcyon (pitch estimator). [Halcyon]

GUSLAR: Tool for singing voice manipulation

Homepage devoted to GUSLAR framework. [GUSLAR]

Instantaneous RAPT algorithm

Homepage devoted to the instantaneuos RAPT algorithm. [IRAPT]

News

21.03.2013: Halcyon homepage is added to website.

Publications

    2014

  1. Maxim Vashkevich, Elias Azarov and Alexander Petrovsky
    Hearing correction system based on mobile computing platform
    Informatics, No. 2, 2014, pp. 5-24 (in Russian). [original]

  2. Maxim Vashkevich, Elias Azarov and Alexander Petrovsky
    Estimation of instantaneous parameters for noisy AM-FM signals
    Proc. the 22th European Signal Processing Conference (EUSIPCO'2014) Lisbon, Portugal, 1-5 September, 2014. [presentation]

  3. 2013

  4. Elias Azarov, Maxim Vashkevich and Alexander Petrovsky
    Instantaneous harmonic representation of speech using multicomponent sinusoidal excitation
    Proc. the 14th Annual Conference of the International Speech Communication Association (Interspeech-2013), France, Lyon, 25-29 August 2013. [multimedia files]

  5. Elias Azarov, Maxim Vashkevich, Denis Likhachov and Alexander Petrovsky
    Real-time Voice Conversion Using Artificial Neural Networks with Rectified Linear Units
    Proc. the 14th Annual Conference of the International Speech Communication Association (Interspeech-2013), France, Lyon, 25-29 August 2013. [multimedia files]

  6. Maxim Vashkevich, Marek Parfieniuk and Alexander Petrovsky
    Application of modified discrete cosine transform with frequency warping for hearing aid design
    Proc. of 15th Int. Conf. "Digital Signal Processing and Its Application" (DSPA-2013), vol.1, pp. 109-112, Moscow, Russia, 27-29 March, 2013. (in Russian)

  7. Maxim Vashkevich, Elias Azarov and Alexander Petrovsky
    Hearing aid with low-delay design based on cochlear model with subband acoustic feedback cancellation
    Proc. of 15th Int. Conf. "Digital Signal Processing and Its Application" (DSPA-2013), vol.1, pp. 132-135, Moscow, Russia, 27-29 March, 2013. (in Russian)

  8. 2012

  9. Elias Azarov, Maxim Vashkevich and Alexander Petrovsky
    Algorithm for estimating the instantaneous fundamental frequency of the speech signal
    Digital Signal Processing (Moscow), No. 4, 2012, pp. 55-64. (in Russian)

  10. Maxim Vashkevich and Alexander Petrovsky
    Fast DCT design using algebraic integer encoding technique
    Proc. the International Conference Information Technologies and Systems, pp. 196-197, Minsk, Belarus,
    24 October, 2012. (in Russian). [slides]

  11. Maxim Vashkevich and Alexander Petrovsky
    An algebraic method for synthesizing fast algorithms of discrete cosine transform of arbitrary size
    Automatic Control and Computer Science, No. 5, 2012, pp. 48-57 (in Russian) [pdf] [auxiliary matlab code] [english version]

  12. Maxim Vashkevich, Marek Parfieniuk and Alexander Petrovsky
    High-accuracy implementation of fast DCT algorithms based on algebraic integer encoding
    Proc. of Int. Conf. on Signals and Electronic Systems (ICSES-2012), Wroclaw, Poland, 18-21 Sept. 2012. [auxiliary matlab code]

  13. Maxim Vashkevich, Elias Azarov and Alexander Petrovsky
    Low-delay hearing aid based on cochlear model with nonuniform subband acoustic feedback cancellation
    Proc. the 20th European Signal Processing Conference (EUSIPCO'2012), pp. 514-518,
    Bucharest, Romaina, 27-31 August, 2012.

  14. Elias Azarov, Maxim Vashkevich and Alexander Petrovsky
    Instantaneous pitch estimation based on RAPT framework
    Proc. the 20th European Signal Processing Conference (EUSIPCO'2012), pp. 2787-2791,
    Bucharest, Romaina, 27-31 August, 2012.

  15. Maxim Vashkevich, Elias Azarov and Alexander Petrovsky
    Acoustic feedback cancellation in hearing aid using nonuniform filter bank
    Informatics, No. 2(34), 2012, pp. 50-60 (in Russian)

  16. Maxim Vashkevich and Alexander Petrovsky
    A low multiplicative complexity fast recursive DCT-2 algorithm
    Computing Research Repository, 2012, pp. 1-4. [auxiliary matlab code]

  17. Maxim Vashkevich and Alexander Petrovsky
    Compressor of speech signals for hearing aid based on cochlear filter ban k
    Proc. of 14th Int. Conf. "Digital Signal Processing and Its Application" (DSPA-2012), vol.1, pp. 87-91, Moscow, Russia, 28-30 March, 2012. (in Russian)


  18. 2011

  19. Maxim Vashkevich and Alexander Petrovsky
    Application of polynomial algebras and Galois theory for synthesis of fast algorithm of discrete cosine transforms
    Digital Signal Processing (Moscow), No. 3, 2011, pp. 2-10 (in Russian)

  20. Maxim Vashkevich, Wanggen Wan and Alexander Petrovsky
    Practical design of multi-channel oversampled warped cosine-modulated filter banks
    Proc. of IET International Communication Conference on Wireless Mobile and Computing (CCWMC-2011),
    pp. 44-49, Shanghai, China, 14-16 Nov., 2011. [arxiv.org] [auxiliary matlab code]

  21. Maxim Vashkevich and Alexander Petrovsky
    A method of design of oversampled warped cosine-modulated filter banks
    Informatics, No. 2(30), 2011, pp. 21-39 (in Russian) [auxiliary matlab code]

  22. Maxim Vashkevich and Alexander Petrovsky
    Generalized polyphase structure of cosine-modulated filter bank
    Proc. of 13th Int. Conf. "Digital Signal Processing and Its Application" (DSPA-2011), vol.1, pp. 91-94, Moscow, Russia, 30 March - 01 April, 2011. (in Russian)


  23. 2010

  24. Maxim Vashkevich and Alexander Petrovsky
    Nonuniform filter bank for hearing aids: analysis of algorithms and design automation
    Proc. of the 7th Int. Conf. "Computer-Aided Design of Discrete Devices" (CAD DD'2010) vol.1, pp. 53-60, Minsk, Belarus, 16-17 Nov. 2010. (in Russian)

  25. Maxim Vashkevich and Alexander Petrovsky
    A design method for oversampled warped cosine-modulated filter banks
    Proc. of Int. Conf. on Signals and Electronic Systems (ICSES-2010), pp. 65-68, Gliwice, Poland, 7-10 Sept. 2010.


  26. 2009

  27. Marek Parfieniuk, Maxim Vashkevich and Alexander Petrovsky
    Nonuniform filter bank with allpass transformation for speech processing
    Speech Technology, No. 4, 2009, pp. 53-69 (in Russian)

  28. Maxim Vashkevich and Alexander Petrovsky
    Nonuniform cosine-modulated filter bank for Bark scale approximation
    Doklady of the BSUIR, No. 4(42), 2009, pp. 5-10 (in Russian)

  29. Maxim Vashkevich and Alexander Petrovsky
    Implementation of nonuniform filter bank using distributed arithmetic
    Proc. of Int. Conf. "Information Systems and Technologies" (IST'2009), vol.2, pp. 198-201, Minsk, Belarus, 16-17 Nov. 2009. (in Russian)

  30. Maxim Vashkevich, Marek Parfieniuk and Alexander Petrovsky
    FPGA implementation of short critical path CORDIC-based approximation of the eight-point DCT
    Proc. of Int. Conf. "Pattern Recognition and Information Processing" (PRIP-2009), pp. 161-164, Minsk, Belarus, 19-21 May 2009. [matlab_code]


  31. 2008

  32. Maxim Vashkevich, Marek Parfieniuk and Alexander Petrovsky
    Practical aspects of computing non-uniform cosine-modulated filter bank: MATLAB implementation
    Proc. of 10th Int. Conf. "Digital Signal Processing and Its Application" (DSPA-2008), vol.1, pp. 161-165, Moscow, Russia, 25-29 March 2008. (in Russian)

  33. Maxim Vashkevich and Alexander Petrovsky
    On the choice of subsampling factors in nun-uniform filter banks
    Proc. of Int. Conf. Modern Communication Systems, p. 131, Minsk, Belarus, 7-9 Oct. 2008. (in Russian)


  34. 2007

  35. Maxim Vashkevich
    Effective window functions based on Gauss-Hermite functions
    Digital Signal Processing (Moscow), No. 3, 2007, p.36 (in Russian)


  36. Other

  37. Russian translation of
    The Algebraic Approach to the Discrete Cosine and Sine Transforms and their Fast Algorithms
    Markus Puschel and Jose M. F. Moura (SIAM Journal of Computing, Vol. 32, No. 5, pp. 1280-1316, 2003) (spiral.ece.cmu.edu)

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