1. 毕业设计(论文)的内容、要求、设计方案、规划等
在对梯度矢量流(GradientVector Flow, GVF)模型的力场分析的基础上,将力场扩散方程中梯度矢量流的各分量分别归一化,使曲线上各点受物体边界力场影响跟它与边界的距离无关,从而克服了GVF模型难以解决的深凹腔问题。
同时,提出在GVF模型中引入和设置方向矢量的算法,在矢量指定范围内能屏蔽掉不需要的物体力场的影响,从而更加准确地分割出感兴趣的物体。
2. 参考文献(不低于12篇)
[1 ] KASSM, W ITKIN A, TERZOPOULOS D. Snake: Active contour model[J ]. Int. J. ComputerVision, 1987, (1) : 321 - 331.[2 ] LEROY B, HERL IIN I, COHEN LD. Multiresolution algorithm for active contourmodels[A ]. 12 th Int. Conf. Analysis and Op timisation of System[C ], 1996. 58 - 65.[3 ] COHEN LD, COHEN I. Finite2element method for active contour models and balloons for 2D and 3D images [ J ]. IEEE Trans. on Pattern Analysis and Machine Intelligence, 1993, 15 (11 ) : 1131 -1141.[4 ] COHEN LD. On active contour models and balloons [ J ]. CVGIP:Image Understanding, 1991, 53 (2) : 211 - 218.[5 ] XU C, PR INCE JL. Snakes, Shapes, and Gradient Vector Flow[J]. IEEE Trans. on Image Processing, 1998, 7 (3) : 359 - 369.[6 ] CHENG JR, FOO SW, SHANKAR M. Directional Gradient Vector Flow for Snakes[M ]. IEEE Trans, 2004. 318 - 321.
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