Normalization of rotationally symmetric shapes for pattern recognition

Visual pattern recognition by moment invariants

Ming-Kuei Hu · IRE Transactions on Information Theory · 1962 · 7.5K citations

Computing, Computer Science, Mathematics +15

Generalizing the Hough transform to detect arbitrary shapes

D.H. Ballard · Pattern Recognition · 1981 · 4.4K citations

Computing, Computer Science, Mathematics +13

Fourier Descriptors for Plane Closed Curves

C. T. Zahn, Ralph Roskies · IEEE Transactions on Computers · 1972 · 1.9K citations

Architecture, Computer Science, Mathematics +17

Shape Discrimination Using Fourier Descriptors

E. Persoon, King‐Sun Fu · IEEE Transactions on Systems Man and Cybernetics · 1977 · 1.1K citations

Computing, Computer Science, Computational Geometry +16

Detection of generalized principal axes in rotationally symmetric shapes

Wen‐Hsiang Tsai, Sheng-Lin Chou · Pattern Recognition · 1991 · 79 citations

Computing, Computer Science, Computer Vision +11