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- total directional derivative 全方向导数
- We discuss several different definitions of directional derivative and gradient vector. 摘要讨论了几种不同的方向导数和梯度的定义。
- The formula is given for? calculating? generalized directional derivative by using the directional derivative of convex functions. 给出了用凸函数方向导数计算广义方向导数的公式.
- Is a direct derivative of the DCE-RPC module, which was developed as a result of a DCE replacement strategy. 是DCE-RPC模块的一个直接派生物,这是作为DCE替换策略开发的一个产品。
- A new silhouette detection method,an approach using extremum of first directional derivative,is proposed based upon a general gradient model. 在虚拟现实中矿井物体轮廓是很重要的特征。
- Silhouette lines are extracted automatically from image,by acquiring points of extremum of first directional derivative perpendicular to silhouette line with Fourier Transform in frequency domain. 本文提出通过傅里叶变换,在频率域通过求垂直于物体轮廓线的一阶方向导数,并检测其极值点(极大极小)来确定物体轮廓。
- DIRECTIONAL DERIVATIVE AND ITS APPLICATION 方向导数及应用
- Second-order directional derivative 二阶方向导数
- second-order Dini directional derivative 二阶Dini方向导数
- generalized directional derivative 广义方向导数
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- By using the direct derivation method, the natural characteristics' sensitivities with respect to the undamped equivalent model parameters were derived. 摘要应用系统矩阵法,推导了扭转振动固有特性的灵敏度公式;
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- A Novel Edge Line Detection Method Based on Directional Derivative 一种基于方向导数的边缘直线检测算法
- She professed total ignorance of the matter. 她自称对那事一无所知。