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Precision piecewise polynomial approximation for Ephraim-Malah filter
Precision piecewise polynomial approximation for Ephraim-Malah filter
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机译:Ephraim-Malah滤波器的精确分段多项式逼近
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摘要
Precision piecewise polynomial approximation for Ephraim-Malah filter is described herein. In one embodiment, an exemplary process includes computing a first parameter based on Wiener filter weights and posterior signal-to-noise (SNR) via a polynomial approximation mechanism without using a mathematical division operation, and generating Ephrain-Malah filter coefficients based on the first parameter. Other methods and apparatuses are also described.
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