A moment-based approach for deskewing rotationally symmetric shapes.

Soo-Chang Pei Ji-Hwei Horng A moment-based approach for deskewing rotationally symmetric shapes. 1831-1834 1999 8 IEEE Transactions on Image Processing 12 http://dx.doi.org/10.1109/83.806629 db/journals/tip/tip8.html#PeiH99