Results 11 to 20 of about 60,931 (342)

Sensitivity of Acoustic Voice Quality Measures in Simulated Reverberation Conditions [PDF]

open access: yesBioengineering
Room reverberation can affect oral/aural communication and is especially critical in computer analysis of voice. High levels of reverberation can distort voice recordings, impacting the accuracy of quantifying voice production quality and vocal health ...
Ahmed M. Yousef, Eric J. Hunter
doaj   +2 more sources

Robust Reverberation Suppression Method Based on Alternating Projections [PDF]

open access: yesSensors
By leveraging the high correlation between multi-ping echo data, low-rank and sparse decomposition methods are applied for reverberation suppression.
Xiongwei Xiao, Feng Xu, Juan Yang
doaj   +2 more sources

On the Quality of Reverberation [PDF]

open access: bronzeThe Journal of the Acoustical Society of America, 1967
In observations and measurements on the acoustical properties of a number of rooms varying greatly in size, shape and decoration, features bearing on the quality of reverberation are noted. In addition to accepted requirements for reverberation times as a function of frequency, some additional factors seem desirable.
R. S. Shankland
openalex   +3 more sources

A Shallow Seafloor Reverberation Simulation Method Based on Generative Adversarial Networks

open access: yesApplied Sciences, 2023
Reverberation characteristics must be considered in the design of sonar. The research on reverberation characteristics is based on a large number of actual reverberation data.
Ning Hu   +9 more
doaj   +1 more source

METHODS OF USING ARTIFICIAL REVERBERATION IN MODERN SOUND ENGINEERING

open access: yesВідкрите освітнє е-середовище сучасного університету, 2022
The article is devoted to the systematization of the main modern methods of using reverberation in sound engineering and methodological bases of its use in the educational process in higher education institutions.
Олексій Олексійович Корякін
doaj   +1 more source

Vokaalide ja klusiilide intensiivsussuhted laulmisel teksti arusaadavuse mõjutajana [PDF]

open access: yesMäetagused, 2023
Background. In operatic singing, poor text intelligibility is often a problem. Some voice teachers believe that singers should articulate consonants more strongly to improve intelligibility, while others believe that this should be avoided. Aim.
Allan Vurma   +6 more
doaj   +1 more source

A Wasserstein generative adversarial network with gradient penalty for active sonar signal reverberation suppression

open access: yesFrontiers in Marine Science, 2023
Reverberation is the primary background interference of active sonar systems in shallow water environments, affecting target position detection accuracy.
Zhen Wang   +6 more
doaj   +1 more source

Reverberation Suppression Method for Active Sonar Systems Using Non-Negative Matrix Factorization With Pre-Trained Frequency Basis Matrix

open access: yesIEEE Access, 2021
In active sonar systems, detection always suffers from reverberation interference from multiple scatterers in oceanic environments; therefore, numerous studies have been conducted on reverberation suppression.
Geunhwan Kim, Seokjin Lee
doaj   +1 more source

Image quality comparisons of coil setups in 3T MRI for brain and head and neck radiotherapy simulations

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose MRI is increasingly used for brain and head and neck radiotherapy treatment planning due to its superior soft tissue contrast. Flexible array coils can be arranged to encompass treatment immobilization devices, which do not fit in diagnostic head/neck coils. Selecting a flexible coil arrangement to replace a diagnostic coil should rely
Evangelia Kaza   +6 more
wiley   +1 more source

Application value of contrast‐enhanced ultrasound in preoperative localization of microwave ablation for primary hyperparathyroidism

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background Ultrasonography (US) and 99mTechnetium‐sestamibi scintigraphy (99mTc‐MIBI) are currently first‐line imaging modalities to localize parathyroid adenomas with sensitivities of 80% and 84%, respectively. Therefore, finding other modalities to further improve the diagnostic accuracy for preoperative localization is critically needed ...
Fangyi Liu   +7 more
wiley   +1 more source

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