My friend is brilliant and by nature a describer of things felt and seen. 我的这位朋友才华横溢,天生擅长描述自己的感受与见闻。
The Fourier describer only describes the boundary shape of the planner target region, and can not reflect feature inside characteristic. 【中英文摘要】平面目标闭合曲线的傅里叶描述子只描述了目标区域的边界形状,无法反映目标内在属性。