Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Hochong Park"'
Autor:
Hochong Park, Joo-Hiuk Son
Publikováno v:
Sensors, Vol 21, Iss 4, p 1186 (2021)
Terahertz imaging and time-domain spectroscopy have been widely used to characterize the properties of test samples in various biomedical and engineering fields. Many of these tasks require the analysis of acquired terahertz signals to extract embedd
Externí odkaz:
https://doaj.org/article/f59826e903b74c3aa6aa02443d89da33
Publikováno v:
IEEE Signal Processing Letters. 29:1212-1216
Autor:
Jae-Won Kim, Hochong Park
Publikováno v:
IEICE Transactions on Information and Systems. :1762-1765
Publikováno v:
IEICE Transactions on Information and Systems. :1594-1597
Publikováno v:
IET Signal Processing. 13:230-234
A new method of extracting acoustic features based on auditory spike code is proposed. An auditory spike code represents the acoustic activities created by the signal, similar to sound encoding of the human auditory system. In the proposed method, an
Autor:
Hochong Park, Joo-Hiuk Son
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 1186, p 1186 (2021)
Sensors, Vol 21, Iss 1186, p 1186 (2021)
Terahertz imaging and time-domain spectroscopy have been widely used to characterize the properties of test samples in various biomedical and engineering fields. Many of these tasks require the analysis of acquired terahertz signals to extract embedd
Publikováno v:
ICASSP
A process of spectral recovery can enhance the performance of transform-based audio coding by transmitting only a portion of spectral data and recovering the missing spectral data in the decoder. This study proposes an enhanced method of audio coding
Publikováno v:
Optics Express. 30:5473
When acquiring a terahertz signal from a time-domain spectroscopy system, the signal is degraded by measurement noise and the information embedded in the signal is distorted. For high-performing terahertz applications, this study proposes a method fo
Publikováno v:
IEICE Transactions on Information and Systems. :269-272
Publikováno v:
ICASSP
This study proposes a new method of audio coding based on spectral recovery, which can enhance the performance of transform audio coding. An encoder represents spectral information of an input in a time-frequency domain and transmits only a portion o