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- It has two characteristics: new filters enhance input image edges by using Laplacian operation; designing filters is based on targets enhanced rather than their original. 它有兩個(gè)特點(diǎn)：（1）采用拉普拉斯算子增強輸入圖像邊緣；（2）濾波器的設計是基于增強后的目標而不是原始目標。
- The operator in parentheses in (3. 54) is called the Laplacian operator. 在(3.;54)的括號里的算符叫做拉普拉斯算符。
- The operator in parentheses in (3.54) is called the Laplacian operator . 在（3．54）的括號里的算符叫做拉普拉斯算符。
- Some existence theorems for initial value problems with n Laplacian operators are established in three singular cases. 在一定條件下 ;帶有n Laplacian算子的奇性初值問(wèn)題存在正解 .
- throw sb. a bone 給某人一點(diǎn)小恩小惠，可憐某人
- Prove an existence theory of solutions of variational inequalities involving the P Laplacian operator by using the theory of 1 . 給出了一個(gè)與P拉普拉斯算子有關(guān)的變分不等式的解的存在性定理
- To show some theorems on the existence of singular initial value problem with n Laplacian operator, topology method and methods of analysis are employed. 研究一類(lèi)帶有n Laplacian算子的常微分方程的奇性初值問(wèn)題 ;找出正解存在的充分條件 .;在論證中主要采用了廣義拓撲度、先驗界的估計和分析方法
- Various enhancement methods are given. Results show that the method based on Laplacian operator not only enhances the high-frequency component but also keeps the low-frequency component,therefore it is an efficient method of image enhancement. 不同增強方法的比較試驗表明,基于Laplacian算子的圖像增強方法既能增強圖像的高頻分量,又能保持圖像的低頻分量,是圖像增強的有效方法。
- Laplacian operator is used to detect the fine detail of image such as edge and texture,and image was enhanced by linear combination of original image and its fine detail in some proportion. 使用Laplacian算子檢測圖像的邊緣紋理等細節信息,然后以適當比例線(xiàn)性疊加原始圖像和細節信息,從而完成圖像增強。
- First, we establish a geometry frame to analyze SPMVIF; Second, we use level set to get Hamilton-Jacobi equation of Snakes based Laplacian operator; Third, we introduce EDEK algorithm and investigate the evaluation of segmentation effect. 本文主要討論三個(gè)方面的內容：建立粒子運動(dòng)模擬方法(SPMVIF)的幾何分析框架、應用水平集方法(Level Set)對參數Snakes模型做基于拉普拉斯算子的分析以及EDEK圖像分割算法的討論和分割效果的評價(jià)。
- The existence of solutions for singular nonlinear two point boundary value problems subject to Sturm Liouville boundary conditions with p Laplacian operators is studied by the method of upper and lower solutions. 利用上下解方法證明一類(lèi)具有 p Laplacian算子的Sturm Liouville型二階非線(xiàn)性奇異微分方程的兩點(diǎn)邊值問(wèn)題的解的存在性 .
- Some conventional detection operators are analysed in detail, such as Roberts operator, Sobel operator and Laplacian operator, and also apply this operators to the arc image to test their detection results. 對一些傳統的邊緣檢測算子，如：Roberts算子、Sobel算子、拉普拉斯算子等等進(jìn)行了原理分析，并將這些算子應用于電弧圖像，測試其邊緣檢測的效果。
- He's mending nicely after his operation. 手術(shù)后他正在順利康復。
- He is in charge of the operation of the steel mill. 他負責這家鋼廠(chǎng)的經(jīng)營(yíng)工作。
- The bank plan a rescue operation for the company. 銀行計劃對這個(gè)公司采取挽救措施。
- The operation was a marvel of medical skill. 這個(gè)手術(shù)是醫術(shù)的一個(gè)非凡范例。
- An operation is needed to remove your tonsil. 需要進(jìn)行手術(shù)摘除你的扁桃體。
- Feature extraction Laplacian operator 拉普拉斯算子
- The operation went like clockwork. 手術(shù)進(jìn)行得極為順利。
- When does the new law come into operation? 這項新法律何時(shí)生效？
