| asus | Adaptive SURE thresholding with side information (asus) | 
| asus.cuts | Risk of asus with pre-defined grouping thresholds | 
| ejs | Extended James-Stein (ejs) estimator | 
| softTh | Soft Thresholding estimator | 
| sureshrink | SureShrink estimator | 
| sureshrink.mse | SURE estimate of risk |