S.-K. Lam, T. C. Lim, M. Wu, B. Cao, and B. Jasani, “Area-time Efficient FAST Corner Detector Using Data-path Transposition,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 65, pp. 1224–1228, Sep. 2018, DOI: 10.1109/TCSII.2017.2752259.