Zobrazeno 1 - 10
of 20
pro vyhledávání: '"William S. Woods"'
Publikováno v:
IEEE/ACM Transactions on Audio, Speech, and Language Processing. 23:982-992
In real-world environments, human speech is usually distorted by both reverberation and background noise, which have negative effects on speech intelligibility and speech quality. They also cause performance degradation in many speech technology appl
Publikováno v:
The Journal of the Acoustical Society of America. 133:4268-4278
Auditive and cognitive influences on speech perception in a complex situation were investigated in listeners with normal hearing (NH) and hearing loss (HL). The speech corpus used was the Nonsense-Syllable Response Measure [NSRM; Woods and Kalluri, (
Publikováno v:
WASPAA
We report on a recently-recorded database for use in processing of ad hoc microphone constellations. Twenty-four microphones were positioned in various locations at a central table in a large room, and their outputs were recorded while 4 target talke
Publikováno v:
International Journal of Audiology. 45:630-644
This work was undertaken to answer the question, ‘How does the speech audibility/fit-to-gain-target provided by compression change with number of channels?’ For each of 957 audiograms and a given number of compression channels, the channel crosso
Autor:
William S. Woods, Timothy D. Trine
Publikováno v:
Acoustics Research Letters Online. 5:153-157
Hearing aids with adaptive and fixed two-microphone processing are currently available. Although the noise reduction increase of adaptive over fixed aids can theoretically be tens of dB, it is unclear if this benefit can be found with realistic proce
Autor:
William S. Woods, H. Steven Colburn
Publikováno v:
The Journal of the Acoustical Society of America. 91:2894-2902
A model of auditory object formation and an experimental evaluation of the model are described. Specifically, predictions for intensity discrimination and interaural time difference discrimination for the central component of a three-component harmon
Autor:
William S. Woods, H. S. Colburn, N. I. Durlach, A. Rigopulos, Elizabeth M. Wenzel, Abhijit Kulkarni, X. D. Pang
Publikováno v:
Presence: Teleoperators and Virtual Environments. 1:251-257
An acoustic image is said to be 'externalized' if the sound source appears to the listener to lie outside the head. The purpose of the note is to put the phenomenon of externalization of auditory images in proper perspective. It points out that the l
Publikováno v:
International journal of audiology. 45(11)
This work was undertaken to answer the question, 'How does the speech audibility/fit-to-gain-target provided by compression change with number of channels?' For each of 957 audiograms and a given number of compression channels, the channel crossover
Publikováno v:
Proceedings of the 1999 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics. WASPAA'99 (Cat. No.99TH8452).
Speech processed with amplitude compression can maintain high levels of intelligibility over a wide range of compression parameter values. The perceived quality of the speech, however, varies widely over this parameter range, especially in the presen
Publikováno v:
The Journal of the Acoustical Society of America. 131:4864
Method and apparatus for automatic reception enhancement of hearing assistance devices. The present subject matter relates to methods and apparatus for automatic reception enhancement in hearing assistance devices. It provides a power estimation sche