分割的

Aiming at the characteristic of date structure used in the system of 3D scene for city,the paper analyzes and compares many kinds of prevalent arithmetics domestic and outside,and then realizes the arithmetic based on binary space partition which avoids the partition of triangles and gives some optimization on it.

论文在对国内外已有碰撞检测算法进行分析比较的基础上，针对三维城市景观系统的数据特点，提出了基于回避三角形分割的二叉空间分割算法的碰撞检测算法。

A new method based on subtractive image segmentation for weighted image fusion is put forward from another viewpoint. It adopts the improved particle swarm optimization to calculating the segmentation threshold of subtractive image and the corresponding weighted fusion coefficient in space domain or in wavelet decomposition domain. Moreover, it doesnt need to construct the eigenspace and quantitative eigenvalue for the weighted fusion coefficients.

本文从另外一个角度提出了一种基于差值图像分割的加权图像融合方法，它采用改进的粒子群优化方法在空间域或小波分解域求解差值图像的分割阈值和对应的加权融合系数，而不需要为计算融合系数而构造特征空间和定量特征关系。

Besides, because of diversity of biochip image, the shape of some spots can not be uniformly circular. Solved the problem of coarse segmentation and modification of deflexion angle, a method of tracking local spots profile—Template snake model has been proposed in the paper, it can recognize the target from roughness to precision step by step, so to guarantee the precision and efficiency of segmentation.

此外，由于生物芯片多样性特点，某些芯片样点外形并不一定是简单的孔径问题，本文在比较彻底地解决了样点粗分割及偏转角校正后，提出了局部区域的样点轮廓跟踪方法——Template snake模型，实现由粗到精的宏状多目标分层识别策略，既保证了样点分割的正确率，又加快了执行速度。

Firstly the fuzzy entropy in quadratic form is modified by substituting standard negative operator of Zadeh with generalized negative operator of Sugeno, and the generalized fuzzy entropy formula is obtained.

首先将Sugeno广义否定算子替代二次型模糊熵公式的Zadeh标准否定算子，得到了参数型的广义模糊熵表达式；其次，将其应用于构造图像阈值化分割的准则函数；最后，给出了图像阈值化分割新算法中的广义模糊熵参数自动选取方法。

The road network segmentation results show that the improved B-spline Ribbon Snake can obtain a more accurate and smoother segmentation and is more robust to noise.

从改进的B样条Ribbon Snake的道路网分割结果可以看出，分割的结果更加平滑，精度更高，对噪声具有更好的鲁棒性。

Through carries on the Hough transformation after the license plate outline, with one kind of new K average value algorithm fits the edge straight line, obtains the straight line angle of tilt then to carry on the adjustment to the image; Uses one kind of fast pattern plate match union vertical and the horizontal axis projection carries on the division to name board various characters, raised the character division speed and the precision; Finally separately carries on the recognition to the alphanumeric character and the Chinese character character, the alphanumeric character uses the BP neural network algorithm, but the Chinese character character uses based on the most close neighbor sorter template matching algorithm.

通过对牌照轮廓进行Hough变换后，用一种新的K均值算法拟合边缘直线，得到直线倾斜角度进而对图像进行校正；采用一种快速的模版匹配结合垂直与水平投影法对船名牌上的各字符进行分割，提高了字符分割的速度和精度；最后分别对数字字符和汉字字符进行识别，数字字符采用BP神经网络算法，而汉字字符采用基于最近邻分类器模板匹配算法。

In the experiment, the FSH+LH combinations were adopted to superovulate KM mice to ascertain the proper phase to gain morulae and blastocysts, three ways were adopted to split the morulae and blastocysts, demi-embryos were cultured in D-PBS, mTCM199, CZB, mM16 added with FCS or MS of different concentration, and transplantation of the blastocysts derived from demi-embryos was performed.

本试验以昆明白小鼠为实验动物，试采用FSH和LH进行超排处理，确定了该处理程序下获取桑椹胚、囊胚的恰当时间，比较了三种方法对桑椹胚和囊胚分割的效果，采用了添加不同浓度FCS、MS的4种培养基对分割胚进行体外培养，并进行了半胚移植。

Fire resistant roller shutter is the partition of fireproofing division or subarea of building, can rise the function of fireproofmg subarea, thus making it become one of the fire fight facilitiesesthe of important and indispensably in the building.

防火卷帘作为建筑物防火分割或防火分区隔离物，可起防火分割的作用，从而使其成为建筑物中重要的不可缺少的消防设施之一。

The nest sites of twelve passerines have obviously different spatial patterns and can be categorized into overground, ground and underground types, among which most passerines nestings are ground type.

所有鸟巢分布表现出草地、灌木丛和沼泽的水平分割和地上、地面及地下的垂直分割的空间分布模式，其中地面杯状巢最普遍。

Compared with the existing distance transform algorithm in the process of wood cell image segmentation,the proposed algorithm not only can enhance distance transform speed,but also has a vital significance to improve image segmentation efficiency.

经过在木材细胞图像的分割过程中，同现有的距离变换算法比较证明，改进方法提高了距离变换速度，对提高图像分割的效率具有重要意义。

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。