A Parallel Hardware Architecture for Scale and Rotation Invariant Feature Detection.

Vanderlei Bonato Eduardo Marques George A. Constantinides A Parallel Hardware Architecture for Scale and Rotation Invariant Feature Detection. 1703-1712 2008 18 IEEE Trans. Circuits Syst. Video Techn. 12 http://dx.doi.org/10.1109/TCSVT.2008.2004936 db/journals/tcsv/tcsv18.html#BonatoMC08