题目:Geometric flow and applications for invariants in affine-related geometry
报告人:杨云 东北大学
时间:2021/04/24 10:00-11:00
会议 ID:955 706 189
会议链接:https://meeting.tencent.com/s/WbNcl29UdX3C
摘要:In this talk, we will present the fundamental structure equations, invariant geometric flow for curves and hypersurfaces under affine-related transformation. On the other hand, we will show some applications of affine-related invariants in computer vision and fractals.
The centro-affine invariants are applied to develop an invariant algorithm to match features of objects appearing in images. A point-set similarity model (PSM) is introduced, which provides a new elastic point set registration frame by using similarity invariant signature curves.