Sketch Parameterization Using Curve Approximation

@incollection{citeulike:2281242, abstract = {This paper presents a method of parameterization for online freehand drawing objects based on a piecewise cubic Bezier curve approximation. The target is to represent sketches in a compact format within a certain error tolerance with lower computation to be practically adaptable for the online graphics input. A set of user’s intended breakpoints in digital ink is firstly produced in terms of pen speed and local curvatures. Each of strokes of a skechy shape is then parameterized by the optimization of piecewise Bezier curve approximation to minimize the fitting error between stroke path and the curve. The experimental results show both effective and efficient for a wide range of drawing graphic objects.}, author = {Sun, Zhengxing and Wang, Wei and Zhang, Lisha and Liu, Jing }, citeulike-article-id = {2281242}, doi = {10.1007/11767978\_30}, journal = {Graphics Recognition. Ten Years Review and Future Perspectives}, pages = {334--345}, posted-at = {2008-01-23 17:36:52}, priority = {2}, title = {Sketch Parameterization Using Curve Approximation}, url = {http://dx.doi.org/10.1007/11767978\_30}, year = {2006} }

TY - CHAP ID - citeulike:2281242 L3 - citeulike-article-id:2281242 TI - Sketch Parameterization Using Curve Approximation JF - Graphics Recognition. Ten Years Review and Future Perspectives SP - 334 EP - 345 N2 - This paper presents a method of parameterization for online freehand drawing objects based on a piecewise cubic Bezier curve approximation. The target is to represent sketches in a compact format within a certain error tolerance with lower computation to be practically adaptable for the online graphics input. A set of user’s intended breakpoints in digital ink is firstly produced in terms of pen speed and local curvatures. Each of strokes of a skechy shape is then parameterized by the optimization of piecewise Bezier curve approximation to minimize the fitting error between stroke path and the curve. The experimental results show both effective and efficient for a wide range of drawing graphic objects. AU - Sun, Zhengxing AU - Wang, Wei AU - Zhang, Lisha AU - Liu, Jing PY - 2006/// UR - http://dx.doi.org/10.1007/11767978_30 ER -