DOC: fix refs

This commit is contained in:
François Boulogne
2013-08-25 20:37:13 +02:00
parent 62240c1f11
commit dcf02235a4
+6 -5
View File
@@ -189,7 +189,7 @@ def circle_perimeter(Py_ssize_t cy, Py_ssize_t cx, Py_ssize_t radius,
``img[rr, cc] = 1``.
rr, cc, val : (N,) ndarray of int
Wu' method:
Wu's method:
Indices of pixels and intensity values.
``img[rr, cc] = val``.
@@ -205,10 +205,11 @@ def circle_perimeter(Py_ssize_t cy, Py_ssize_t cx, Py_ssize_t radius,
References
----------
.. [1] J.E. Bresenham, "Algorithm for computer control of a digital
plotter", 4 (1965) 25-30.
.. [2] E. Andres, "Discrete circles, rings and spheres",
18 (1994) 695-706.
.. [3] X. Wu, "Fast anti-aliased circle generation", 2 (1995) 446-450.
plotter", IBM Systems journal, 4 (1965) 25-30.
.. [2] E. Andres, "Discrete circles, rings and spheres", Computers &
Graphics, 18 (1994) 695-706.
.. [3] X. Wu, "An efficient antialiasing technique", In ACM SIGGRAPH
Computer Graphics, 25 (1991) 143-152.
Examples
--------