نتایج جستجو برای: binary masking

تعداد نتایج: 129564  

Journal: :Nihon Jibiinkoka Gakkai kaiho 1992
K Murai M Ogasawara T Watanabe T Kanai Y Kon T Tsuiki

The tinnitus masking test, in which the minimum masking levels of tinnitus by various pure tones and band noises are measured and used to produce tinnitus masking curves, is one of the methods for evaluating the character of tinnitus. At present, the tinnitus masking test is usually performed using a pure tone audiometer. In this study, tinnitus masking curves were produced using a self-recordi...

Journal: :The Astrophysical journal 1999
Monnier Tuthill Danchi

We present the first near-infrared images of the dusty Wolf-Rayet star WR 98a. Aperture-masking interferometry has been utilized to recover images at the diffraction limit of the Keck I telescope, less, similar50 mas at 2.2 µm. Multiepoch observations spanning about 1 yr have resolved the dust shell into a "pinwheel" nebula, the second example of a new class of dust shell first discovered aroun...

2012
Arun Narayanan DeLiang Wang

Processing noisy signals using the ideal binary mask has been shown to improve automatic speech recognition (ASR) performance. In this paper, we present the first study that investigates the role of mask patterns in ASR under varying signalto-noise ratios (SNR), noise conditions and mask definitions. Binary masks are typically computed either by comparing the local SNR within a time-frequency u...

2011
Jianjun HUANG Yafei ZHANG Xiongwei ZHANG Tao ZHU

A data field approach coupled with binary time-frequency masking is presented for the speech enhancement problem. In this proposed approach, data field method is employed to model the time and frequency dependencies of speech. This formulation has proved to be very helpful in enhancing speech quality by exploiting the correlation of speech both in time and in frequency. The experimental results...

2006
Md. Khademul Islam Molla Keikichi Hirose Nobuaki Minematsu

The Hilbert transformation together with empirical mode decomposition (EMD) produces Hilbert spectrum (HS) which is a fine-resolution timefrequency (TF) representation of any nonlinear and non-stationary signal. A method of audio signal separation from stereo mixtures based on the spatial location of the sources is presented in this paper. The TF representation of the audio signal is obtained b...

Journal: :Journal of vision 2010
Deborah Apthorp John Cass David Alais

We investigated whether the oriented trails of blur left by fast-moving dots (i.e., "motion streaks") effectively mask grating targets. Using a classic overlay masking paradigm, we varied mask contrast and target orientation to reveal underlying tuning. Fast-moving Gaussian blob arrays elevated thresholds for detection of static gratings, both monoptically and dichoptically. Monoptic masking at...

2017
Samuel S. Wu Shigang Chen Deborah Burr Long Zhang

A major obstacle that hinders medical and social research is the lack of reliable data due to people’s reluctance to reveal private information to strangers. Fortunately, statistical inference always targets a well-defined population rather than a particular individual subject and, in many current applications, data can be collected using a web-based system or other mobile devices. These two ch...

Journal: :iranian red crescent medical journal 0
behnaz khazai department of pediatrics, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran rahim vakili department of pediatrics, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran; department of pediatrics, imam reza hospital, mashhad university of medical sciences, p. o. box: 91379-13316, mashhad, ir iran. tel: +98-5138593045, fax: +98-5138591057

conclusions this case highlights the fact that fhr and ghd may coexist, with possible masking effect of one on the other, thereby misleading the approach, posing large impacts on therapy, which has historically been a difficult challenge in fhr patients. introduction coincided familial hypophosphatemic rickets (fhr) and hypopituitarism is a rare condition. growth hormone deficiency (ghd) evalua...

Journal: :Proceedings of the ... AAAI Conference on Artificial Intelligence 2023

Transformer-based autoregressive (AR) methods have achieved appealing performance for varied sequence-to-sequence generation tasks, e.g., neural machine translation, summarization, and code generation, but suffer from low inference efficiency. To speed up the stage, many non-autoregressive (NAR) strategies been proposed in past few years. Among them, conditional masked language model (CMLM) is ...

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