Publications

I. Journal Papers

  • S. Hu, J. Treviño, C. D. Salvador, S. Sakamoto, and Y. Suzuki, “Modeling head-related transfer functions with spherical wavelets,” Appl. Acoust., vol. 146, pp. 81–88, Mar. 2019. [DOI: 10.1016/j.apacoust.2018.10.026] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Boundary matching filters for spherical microphone and loudspeaker arrays,” IEEE/ACM Trans. Audio, Speech, Language Process., vol. 26, no. 3, pp. 461–474, Mar. 2018. [DOI: 10.1109/TASLP.2017.2778562] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Enhancement of spatial sound recordings by adding virtual microphones to spherical microphone arrays,” J. Inf. Hiding and Multimedia. Signal Process., vol. 8, no. 6, pp. 1392–1404, Nov. 2017. [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Design theory for binaural synthesis: Combining microphone array recordings and head-related transfer function datasets,” Acoust. Sci. Technol., vol. 38, no. 2, pp. 51–62, Mar. 2017. [DOI: 10.1250/ast.38.51] [PDF] [DOI of Japanese version: 10.20697/jasj.73.3_189] [PDF in Japanese]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Spatial accuracy of binaural synthesis from rigid spherical microphone array recordings,” Acoust. Sci. Technol., vol. 38, no. 1, pp. 23–30, Jan. 2017. [DOI: 10.1250/ast.38.23] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Distance-varying filters to synthesize head-related transfer functions in the horizontal plane from circular boundary values,” Acoust. Sci. Technol., vol. 38, no. 1, pp. 1–13, Jan. 2017. [DOI: 10.1250/ast.38.1] [PDF]
  • S. Hu, J. Treviño, C. D. Salvador, S. Sakamoto, J. Li, and Y. Suzuki, “A local representation of the head-related transfer function,” J. Acoust. Soc. Am., vol. 140, no. 3, pp. EL285-EL290, Sep. 2016. [DOI: 10.1121/1.4962805] [PDF]

    II. Conferences

  • F. Monasterolo, S. Sakamoto, C. D. Salvador, Z. Cui, and Y. Suzuki, “The effect of target speech distance on reaction time under multi-talker environment,” IEICE Tech. Rep., vol. 118, no. 313, pp. 83–88, Nov. 2018. [https://www.ieice.org/ken/index/ieice-techrep-118-312-e.html]
  • J. Shi, C. D. Salvador, J. Treviño, S. Sakamoto, and Y. Suzuki, “Spherical harmonic representation of rectangular domain sound fields,” in Int. Symp. Universal Acoustical Communication, Sendai, Japan, Oct. 2018. [http://www.tfc.tohoku.ac.jp/event/4212.html]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Enhancing binaural reconstruction from rigid circular microphone array recordings by using virtual microphones,” in Proc. Audio Eng. Soc. Int. Conf. Audio for Virtual and Augmented Reality, Redmond, WA, USA, August 2018. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=19669] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Dataset of near-distance head-related transfer functions calculated using the boundary element method,” in Proc. Audio Eng. Soc. Int. Conf. Spatial Reproduction —Aesthetics and Science—, Tokyo, Japan, August 2018. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=19602] [PDF] [Dataset available at www.ais.riec.tohoku.ac.jp/~salvador/download.html]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Enhancing the binaural synthesis from spherical microphone array recordings by using virtual microphones,” IEICE Tech. Rep., vol. 117, no. 328, pp. 61–66, Auckland, New Zealand, Nov. 2017.
  • H. Sato, W. Arif, S. Shuichi, C. D. Salvador, J. Treviño, Y. Suzuki, and A. Ito, “A compression method for spherical microphone array recordings using principal component analysis,” in Proc. RISP Int. Workshop on Nonlinear Circuits, Comm. and Signal Process., Guam, US, 2017.
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Validity of distance-varying filters for individual HRTFs on the horizontal plane,” in Proc. Spring Meeting Acoust. Soc. Jpn., Kawasaki, 2017. [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “A model for spatial sound systems comprising sound field recording, spatial editing, and binaural reproduction,” IEICE Tech. Rep., vol. 116, no. 449, pp. 61–65, Jan. 2017. [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Sound field interpolation in the spatial domain with a rigid spherical microphone array,” presented at the 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, 2016.
  • J. Treviño, C. D. Salvador, V. Braciulis, S. Sakamoto, Y. Suzuki, K. Yoshikawa, T. Yamasaki, and K. Kidokoro, “Sound source separation in complex environments using an array-of-arrays microphone system,” in Proc. 22nd Int. Cong. Acoust., Buenos Aires, 2016. [Available at: http://www.ica2016.org.ar/ica2016proceedings/ica2016/ICA2016-0415.pdf]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Evaluation of white noise gain in a binaural system for microphone arrays,” in Proc. Autumn Meeting Acoust. Soc. Jpn., Toyama, 2016, pp. 401–404. [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Numerical evaluation of binaural synthesis from rigid spherical microphone array recordings,” in Proc. Audio Eng. Soc. Int. Conf. Headphone Technology, Aalborg, Denmark, 2016. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=18361] [PDF]
  • H. Sato, A. Wicaksono, S. Sakamoto, C. D. Salvador, J. Treviño, and Y. Suzuki, “Compression of spherical microphone array recordings using eigenvalue decomposition,” in Proc. RISP Int. Workshop on Nonlinear Circuits, Comm. and Signal Process., 2016.
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “A new signal processing procedure for stable distance manipulation of circular HRTFs on the horizontal plane,” in Proc. Spring Meeting Acoust. Soc. Jpn., Yokohama, Japan, 2016, pp. 561–564. [PDF]
  • J. Treviño, S. Hu, C. D. Salvador, S. Sakamoto, J. Li, and Y. O. Suzuki, “A compact representation of the head-related transfer function inspired by the wavelet transform on the sphere,” in Proc. Int. Conf. Intell. Inf. Hiding and Multimedia Signal Process., 2015, pp. 372–375. [DOI: 10.1109/IIH-MSP.2015.108]
  • S. Sakamoto, A. Wicaksono, J. Treviño, C. D. Salvador, and Y. Suzuki, “Prediction method for compression of spherical microphone array signals using geometric information,” in Proc. Int. Conf. Intell. Inf. Hiding and Multimedia Signal Process., 2015, pp. 376–379. [DOI: 10.1109/IIH-MSP.2015.91]
  • C. D. Salvador, S. Sakamoto, J. Treviño, and Y. Suzuki, “Embedding distance information in binaural renderings of far field recordings,” in Proc. EAA Joint Symp. Auralization and Ambisonics, Berlin, Germany, 2014, pp. 133–139. [DOI: 10.14279/depositonce-22] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Trevino, and Y. Suzuki, “Editing distance information in compact microphone array recordings for its binaural rendering,” IEICE Tech. Rep., vol. 114, no. 3, pp. 13–18, 2014.
  • C. D. Salvador, S. Sakamoto, J. Treviño, J. Li, Y. Yan, and Y. Suzuki, “Accuracy of head-related transfer functions synthesized with spherical microphone arrays,” Proc. Mtgs. Acoust., vol. 19, no. 1, Apr. 2013. [DOI: 10.1121/1.4800833] [PDF]
  • C. D. Salvador, S. Sakamoto, J. Treviño, J. Li, Y. Yan, and Y. Suzuki, “A method to synthesize head-related transfer functions based on the spherical harmonic decomposition,” in Proc. Spring Meeting Acoust. Soc. Jpn., Tokyo, 2013, pp. 889–892.
  • J. Treviño, T. Okamoto, C. D. Salvador, Y. Iwaya, Z. Cui, S. Sakamoto, and Y. Suzuki, “High-order ambisonics auditory displays for the scalable presentation of immersive 3D audio-visual contents,” in Proc. 23rd Int. Conf. Artificial Reality and Telexistence, Tokyo, Japan, 2013.
  • C. D. Salvador, “Discrete driving functions for horizontal reproduction using wave field synthesis and higher order ambisonics,” in Proc. 129th Audio Eng. Soc. Convention, San Francisco, CA, USA, 2010. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=15666] [PDF]
  • C. D. Salvador, “Wave field synthesis using fractional order systems and fractional delays,” in Proc. 128th Audio Eng. Soc. Convention, London, UK, 2010. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=15419] [PDF]
  • C. D. Salvador, “A virtual acoustic environment as auditory display front-end for sonification,” in Proc. Interactive Sonification Workshop on Human Interaction with Auditory Displays, Stockholm, Sweeden, 2010, pp. 69–72. [PUB ID: https://pub.uni-bielefeld.de/publication/2277223] [PDF]
  • C. D. Salvador, “A discretization of the wave field synthesis method for auralization of natural sounds,” in Proc. Int. Multi-Conf. Complexity, Informatics and Cybernetics, Orlando, FL, USA, 2010. [Permalink: http://www.iiis.org/CDs2010/CD2010IMC/IMCIC_2010/index.asp?id=0&area=5] [PDF]
  • C. D. Salvador, “A channel vocoder using wavelet packets on a reconfigurable device,” in Proc. 124th Audio Eng. Soc. Convention, Amsterdam, The Netherlands, 2008. [Permalink: http://www.aes.org/e-lib/browse.cfm?elib=14546] [PDF]

    III. Dissertations

  • C. D. Salvador, Binaural Synthesis Based on Spherical Acoustics, Doctoral Dissertation, Graduate School of Information Sciences, Tohoku University, July 2016. [Permalink: http://hdl.handle.net/10097/00121125] [PDF]
  • C. D. Salvador, Binaural Synthesis Based on the Spherical Harmonic Analysis with Compact Microphone Arrays, Master Thesis, Graduate School of Information Sciences, Tohoku University, September 2013. [Permalink: http://hdl.handle.net/10097/56638] [PDF]