Software

• PyDEC: N. Bell, A. N. Hirani, and K. Kalyanaraman. PyDEC: a Python software library for discretization of exterior calculus. github.com/hirani/pydec
• graphsat: V. Karve and A. N. Hirani. graphsat: a Python software library for satisfiability and multi-hypergraphs. github.com/vaibhavkarve/graphsat

Patents

• A. Hirani and T. Totsuka. U.S. Patent 5,974,194: Projection based method for scratch and wire removal from digital images, 1999.
• A. Hirani and T. Totsuka. U.S. Patent 5,892,853: Methods, apparatus and program storage device for removing scratch or wire noise, and recording media therefor, 1999.