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- Using local base surface parameterization, a parametric quadric surface approximation method is used to estimate the local surface curvature properties of scattered points based on propagating normal vector direction. 首先,计算各点的邻近点集,选取合适的局部基础曲面,把邻近点集投影到相应的局部基础曲面。
- Such factors as complicated spaceborne SAR orbital motion, earth rotation, earth surface curvature etc. make the realization of spaceborne SAR/GMTI different from airborne SAR/GMTI. 星载合成孔径雷达的轨道运动以及地球自转、地球曲率等因素使星载SAR/GMTI处理方法与机载不同。
- This paper intends to illustrate by the calculation of concrete examples that conductors are different in their electric charge intensity although they are identical in their surface curvature. 摘要通过具体实例计算表明,在静电平衡的条件下导体表面虽然曲率相同,但电荷面密度却不一定相同。
- Optimization of Inner Surface Curvature of Color-picture-tube Panel 彩色显像管显示屏内表面曲率优化问题的研究
- Analysis on Tooth Surface Curvature of Equal-Base-Circle Bevel Gear 等基圆锥齿轮的齿面曲率分析
- Study on Tooth Surface Curvature for Orthogonal Face-Gear Drives 正交面齿轮传动中齿面曲率研究
- An Algorithm from Surface Curvature Estimation on Range Images 一种深度图像中的表面曲率估计算法
- Correction Dose Algorithm of Body Surface Curvature and Tissue Inhomogeneity 关于人体表面和非均质组织剂量计算的修正算法
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- Backcalculation of Elastic Moduli of Asphalt Surface Course Based on Asphalt Surface Curvature Index 基于沥青面层曲率指数反算沥青面层的弹性模量
- Identical Surface Curvature of the Conductors with Different Electric Charge Intensity 导体表面曲率相同电荷密度不同
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。