SUREThresh2.m
资源名称:小波去噪.rar [点击查看]
上传用户:sla11nk8
上传日期:2013-03-09
资源大小:21k
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其他
开发平台:
Matlab
- function [x,thresh] = SUREThresh2(y)
- %
- %%%%%%It's My Own Function!!!
- %
- % SUREThresh2 -- Adaptive Threshold Selection Using Principle of SURE for 2-D Signal
- % Usage
- % thresh = SUREThresh2(y)
- % Inputs
- % y 2-d Noisy Data with Std. Deviation = 1
- % Outputs
- % x Estimate of mean vector
- % thresh Threshold used
- %
- % Description
- % SURE referes to Stein's Unbiased Risk Estimate.
- %
- thresh = ValSUREThresh2(y);
- x = SoftThresh(y,thresh);