基于图形渐变技术的等高线连续尺度表达模型
刘鹏程, 龚冲亚, 陶建斌, 赵晓雪

The Continual Scale Representation Model for Contour Based on Morphing Technique
Peng-cheng LIU, Chong-ya GONG, Jian-bin TAO, Xiao-xue ZHAO
图3 首级特征点的匹配过程
Fig.3 The matching procedure of characteristic points on first-level of the tree