Limited memory switched Broyden method for faster image deblurring
Rob Haelterman, Ichraf Lahouli, Michal Shimoni, Joris Degroote · 2017
Iterative methods have gained a solid reputation for efficient image restoration, for both spatially invariant and spatially variant blurs. This paper shows how a “strap-on” quasi-Newton Broyden method can further accelerate the convergence of these iterative methods with little extra overhead.