分割

In order to overcome blurring effects of linear filters, partition-based weighted sum filter utilizes vector quantization method to partition the observation space, and filters each partition separately.

为了克服线性滤波会模糊边缘的缺点，采用基于分割的加权和滤波器利用向量量化方法来分割图象，并对各分区进行不同的滤波操作。

Addressing to deficiencies of this method,optimum partition method which is widely used in mass analysis is developed to fit thermocline boundary calculation.

针对垂直梯度法的不足，引入水团分析中的最优分割法，对典型剖面，以及边界型、逆变型、多层型等几类特殊剖面的跃层边界分别进行了计算，并对垂直梯度法与垂直梯度法的计算结果进行了比较分析，结果表明最优分割法确定的跃层边界更为合理。

Watershed fall was used to reduce the number of over-segmented regions. This algorithm was implemented in both immersion and toboggan ways.

同时为了解决分水岭算法的过分割问题，引入落差来控制分割区域的形成过程。

On the contrary, as the car runs fast, we couldn't get stable background image, and we can get only one picture as it pass by the tollbooth in order to satisfy the request of real time processing. We proposed the method of differencing image in one frame to get the moving edge.

将一帧图像的两场作为不同时刻的图像，作前后帧减影，得到运动边缘，为了克服图像中的水平边缘分割为运动边缘的问题，我们提出了一种局部门限的方案，取得了很好的运动边缘分割效果。

In order to do the geometric shape analysis for each feature of the turbine blade effectively, the density measurement data of the turbine blade with complex topological structures should be segmented into relatively simple sub datasets according to blade structure.

为了有效进行涡轮叶片各结构特征的几何尺寸分析，需要对涡轮叶片的测量数据进行分割，把具有复杂拓扑结构的空心涡轮叶片的测量数据分割成简单拓扑结构对应的测量数据子集。

This method not only has the feature of translation invariant, but also avoids image segmentation which may lead to a complex calculation, so it can be realized easily.

该方法既满足位置不变性，又能避免进行图像分割，从而避免了因图像分割引起的复杂计算，使算法容易实现。

The experiment results on remote sensing image segmentation show that the improved method effectively increases the speed of image segmentation based on the texture,and keeps the accurateness of the fractal dimension with the triangular prism method.

利用此法对遥感图像进行分割，结果表明：改进后的三角棱柱面法提高了基于遥感图像纹理特征的图像分割方法的计算速度，同时保留了三角棱柱面法对于分形维数计算的准确性。

With SplitMovie, you can split, cut and trim your video automatically by size, time or number of segments, or manually by selecting the beginning and end points of the selected segments.

使用 SplitMovie，你可以按炤尺寸，时间或者片断数量自动地分割你的视频文件以及通过选择所需要的视频片断的开始和结束点手动地进行分割。

Based on traditional method of image segmentation with the biggest variance ratio , a new method is proposed for image segmentation of front magnetic curve by taking front magnetic curve obtained from an oilfield for example.

在经典的最大方差比图像分割算法的基础上，以油田前磁曲线图像为例，提出一种新的适应于前磁曲线图像分割方法。

A variational formulation level set model based on the image global information is obtained, which can detect contours both with and without gradient based on global information and eliminate the re-initialization procedure. The stopping term does not depend on the boundary gradient of the image, which overcomes greatly the "over segmentation".

针对这种情况，该文提出了一种基于图像全局信息并且不需要重新初始化的变分水平集红外图像分割方法，不考虑图像边缘梯度的影响，将图像全局信息作为外部能量项，在很大程度上克服了边缘模糊时过分割的情况。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。