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- We discuss several different definitions of directional derivative and gradient vector. 摘要討論了幾種不同的方向導數和梯度的定義。
- The formula is given for? calculating? generalized directional derivative by using the directional derivative of convex functions. 給出了用凸函數方向導數計算廣義方向導數的公式.
- Is a direct derivative of the DCE-RPC module, which was developed as a result of a DCE replacement strategy. 是DCE-RPC模塊的一個(gè)直接派生物,這是作為DCE替換策略開(kāi)發(fā)的一個(gè)產(chǎn)品。
- A new silhouette detection method,an approach using extremum of first directional derivative,is proposed based upon a general gradient model. 在虛擬現實(shí)中礦井物體輪廓是很重要的特征。
- 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. 本文提出通過(guò)傅里葉變換,在頻率域通過(guò)求垂直于物體輪廓線(xiàn)的一階方向導數,并檢測其極值點(diǎn)(極大極小)來(lái)確定物體輪廓。
- DIRECTIONAL DERIVATIVE AND ITS APPLICATION 方向導數及應用
- The results show that when evaluated with the indexes of cross entropy and contrast, it performs better than the wavelet transform based fusion method with the fusion rules of maximum absolute coefficient and maximum directive contrast. 仿真實(shí)驗表明，較之于基于最大絕對系數和最大方向對比度的小波變換融合方法而言，該方法在交叉熵和對比度意義上性能更佳。
- Second-order directional derivative 二階方向導數
- second-order Dini directional derivative 二階Dini方向導數
- generalized directional derivative 廣義方向導數
- The maximum load for this lorry is one ton. 這輛卡車(chē)最大載重量是一噸。
- By using the direct derivation method, the natural characteristics' sensitivities with respect to the undamped equivalent model parameters were derived. 摘要應用系統矩陣法，推導了扭轉振動(dòng)固有特性的靈敏度公式；
- Our goal is to achieve the maximum of efficiency. 我們的目標是取得最高的效率。
- This hall holds a maximum of seventy people. 這廳最多容納七十人。
- The dress is carefully styled for maximum comfort. 這服裝精心設計，力求達到最大限度的舒適。
- A Novel Edge Line Detection Method Based on Directional Derivative 一種基于方向導數的邊緣直線(xiàn)檢測算法
- She cast her eyes down to avoid direct eye contact. 她垂下雙目以避免對視。
- A maximum or minimum value of a function. 極大值，極小值函數的最大值或最小值
- ANALYZING THE ERROR OF JC METHOD BY MEANS OF DIRECTIONAL DERIVATIVE 用方向導數分析JC法的誤差
- The relation between partial derivative and directional derivative 偏導數與方向導數的關(guān)系
