Christian Labat, Jérôme Idier. Preconditioned conjugate gradient without linesearch: a comparison with the half-quadratic approach for edge-preserving image restoration. In Charles A. Bouman, Eric L. Miller, Ilya Pollak, editors, Computational Imaging IV, San Jose, CA, January 15, 2006. Volume 6065 of SPIE Proceedings, SPIE, 2006. [doi]
Abstract is missing.