SPIRAL is a MATLAB software toolbox for solving Poisson inverse problems.
Cite this software as
Z. T. Harmany, R. F. Marcia, and R. M. Willett, "This is SPIRAL-TAP: Sparse Poisson Intensity Reconstruction ALgorithms—Theory and Practice," IEEE Transactions on Image Processing, vol. 21, pp. 1084–1096, Mar. 2012.
This paper describes the mathematical details and is available via IEEEXplore or ArXiv.org.
This software is distributed under GPL v2.0. See the LICENSE file for details.