tarmiziAdam2005 / ADMM-Total-Variation

Some other ADMM total variation codes
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Hello I want to ask you about mu1, mu2 and mu3 in your code,thank you. #4

Closed yudong844 closed 3 years ago

yudong844 commented 3 years ago

Hello, may I ask what mu1, mu2 and mu3 stand for in the ADMM_DeblurTV.m file. In your code, I find X1 = Dux + (1 / rho) mu1; X2 = Duy + (1/ rho) mu2; But I don't understand why.I found your recommended paper [1] and its code. There are no formulas about mu1, mu2 in it . But I found code in the same form as your code.

[1] Wang, Yilun, et al. "A new alternating minimization algorithm for total variation image reconstruction." SIAM Journal on Imaging Sciences 1.3 (2008): 248-272.