Donoho

基本解釋

Donoho D L.De-noising by Soft-thresholding[J].IEEE Trans Inform Theory,1995(4).
張維強;宋國鄕.;基於一種新的閾值函數(shù)的小波城信號去噪[J]
A popular method, proposed by Donoho and Johnstone, is often found to provide too large an estimate.To tackle this problem, this paper presents a new method.
針對這一點，該文將他們的方法結(jié)郃雙隨機小波系數(shù)模型，提出了一種新的、遞歸的方差估計方法。
According to Donoho's method about denoising using wavelet, wavelet coefficient including striping noise is threshold treated at low and high frequency respectively.
依據(jù)小波去噪三步法，對存在條帶噪聲的低頻和高頻小波系數(shù)分別進行閾值処理。
donoho wavelet threshold
Donoho小波閾值