Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ming Tang Lee"'
Autor:
Ming Tang Lee, Jwu-Sheng Hu
Publikováno v:
Signal Processing. 105:338-349
A multi-channel post-filtering algorithm using the proposed spatial coherence measure is derived. The spatial coherence measure evaluates the similarity between the measured signal fields using power spectral density matrices. In the proposed post-fi
Autor:
Ming Tang Lee, Jwu-Sheng Hu
Publikováno v:
IEEE Transactions on Antennas and Propagation. 62:4574-4583
The performance of the Capon beamforming is known to degrade dramatically in the presence of model mismatches, especially when the desired signal is present in the training data. To improve the robustness, the diagonal loading technique was introduce
Publikováno v:
IEEE Transactions on Audio, Speech, and Language Processing. 21:39-50
This paper presents a novel approach to implement the robust minimum variance distortionless response (MVDR) beamformer. The robust MVDR beamformer is based on the optimization of worst-case performance and provides an excellent robustness against an
Publikováno v:
Water Research. 40:195-204
In this study, the Fe(0)/CO(2) process was investigated for removing nitrate from aqueous solution under different operating conditions such as CO(2) bubbling rate (0-400 mL/min), Fe(0) dosage (1-6g/L), initial nitrate concentration (6-23 mgN/L), bat
Publikováno v:
Water Supply. 5:41-48
In this study, the Fe0/CO2 process was investigated for removing nitrate from aqueous solution, in terms of process efficiency, process operation mode, and post-treatment of the end product ammonium. The results show that nitrate at 30 mg/L could be
Autor:
Ming-Tang LEE, 李銘堂
管理學院工業工程與管理EMBA專班
101
In countries around the world, whether English or Chinese speaking, the idea that search for and recitation of English words begin ‘from left to right’ is familiar, entrenched and widely a
101
In countries around the world, whether English or Chinese speaking, the idea that search for and recitation of English words begin ‘from left to right’ is familiar, entrenched and widely a
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/348va4
Publikováno v:
2012 IEEE International Conference on Mechatronics and Automation.
Wake-up-word (WUW) detection is to detect a single word or phrase while rejecting all other words or sounds. For distant human-robot interaction (HRI), the location of the target speaker and a unique command are required to activate the robot. In thi
Wake-up-word detection for robots using spatial eigenspace consistency and resonant curve similarity
Publikováno v:
ICRA
In this paper, we propose a method to detect the wake-up-word (WUW) using microphone array for human-robot interaction. The consistency of the spatial eigenspaces formed by the speech source at different frequencies and the resonant curve similarity
Autor:
Jwu-Sheng Hu, Ming-Tang Lee
Publikováno v:
The 2010 International Conference on Green Circuits and Systems.
In this paper, a speech enhancement algorithm using a two-channel microphone array is presented. The algorithm utilizes the target-to-jammer ratio (TJR) to determine the Wiener filter approximation. The noise in the resulting signal is further reduce
Publikováno v:
2008 IEEE Workshop on Advanced robotics and Its Social Impacts.
This paper proposes and implements a robot audition module which can detect voice activity, estimate sound source direction and enhance speech signal in a noisy environment. These algorithms are implemented on an embedded dual-core processor platform