边缘生长

蕨类和其它草木在石头的边缘生长。

Ferns and other greenery colonize rimstone .

与传统的MBE和MOCVD相比，ALE具有生长层厚度更均匀、缺陷密度更低、选择外廷中无边缘生长以及侧壁外延可控制到单原子层等优点。

Therefore ALE is also called " digital epitaxy " . In comparison with conventional MBE and MOCVD , ALE offers advantages of greater thickness uniformity , fewer surface defects , less edge growth in selective epitaxy and monolayer control in sidewall epitaxy .

一种基于边缘生长的灰度和彩色图象分割方法

An Edge Growing Approach for Segmentation of Grey and Color Images

竖向边缘生长的车牌定位算法

Algorithm of License Plate Location of Vertical Edge Growth

改进了边缘生长算法，对细化后的边缘图像进行连接，达到一定效果。

Improved edge growing arithmetic is advanced to link discontinuous edge , which increases connectedness .

一种简化的边缘生长方法

A Simplified Method of Edge Growing

在水源旁边或农田边缘生长的灌木还可以为土地提供良好的覆盖物。

Bushes provide excellent ground cover when grown near waterways or along the borders of fields .

在晚古生代坳陷区内分布着许多古隆起，在古隆起边缘生长断裂发育。

There are a lot of lifts in late Paleozoic sag , and growth faults are developed in the margin of the lifts .

研发更适合在荒漠边缘生长的农作物和牲畜品种，从而改善当地的农业生产力和居民生活。

H Research on the species of crop and livestock which are more suitable for the desert fringe , so as to improve the productivity of farming and the livelihood of people .

硬骨鱼胚后发育中，边缘生长区及胚胎裂缝代表神经形成的活跃位点，同时对新的神经胶质细胞和光感器（视锥和视杆细胞）的形成有积极作用。

In postembryonic teleosts , the marginal germinal zone and the embryonic fissure represent active sites of neurogenesis and contribute to the formation of new glial cells and photoreceptors ( cones and rods ) .

HIFU治疗可以使靶区边缘血管生长因子的表达增加，其边缘区血管生长因子主要来源于炎症细胞的浸润。

HIFU therapy can increase tumor vascular growth factors at the edge of the targeted area , which were mainly derived from infiltrating of the inflammation cells .

此外，构建了由纯SiO2基底和自组装膜覆盖的Si02基底组成的复合体系，以研究红荧烯分子的边缘诱导生长。

Additionally , a mixed system composed of bare silica substrate and SAMs covered substrate was constructed to investigate the edge-induced area-selective growth .

金刚石晶体和薄膜在基底边缘的生长特性

Growing properties of the diamond crystals and the polycrystalline films on the edges of substrate

被动大陆边缘碳酸盐生长序列与盆山转换耦合

Succession of Carbonate Growth and its Coupling Relation with Transformation of Basin to Mountain System on the Passive Continental Margin

中心的生长速率最低，边缘的生长速率最高；

The growth velocity of GaN on the center of substrate is the lowest , while is the highest on edge ;

它们具有复杂性和自组织临界性的内禀基本属性，并且在混沌边缘分形生长。

They possess the inherent fundamental attributes of complexity and self organized criticality , and grow fractally at the edge of chaos .

在此基础上进而归纳出成矿动力系统在混沌边缘分形生长的5项判定准则以及表征这些准则的10项相应的动力学行为特征。

Furthermore , five determinative criteria for the " Fractal growth of ore-forming dynamical systems at the edge of chaos " and ten corresponding characteristics of dynamical behavior are derived on this basis .

基于边缘区域生长的方法是先对全局图像进行边缘提取，通过区域生长来提取滑坡区域，最后得到滑坡的边界和致灾面积。

By the edge region growing method , fist of all , edges of global image are ex-tracted , and then landslide area is extracted by region growing method . Finally , landslide boundary and area are acquired .

皮肤溃疡边缘血管内皮生长因子表达的研究

Overexpression of vascular endothelial growth factor in epidermis of human skin ulcerous margin

MicroCT检测：新生骨主要从缺损的边缘形成，向心生长。

Micro CT : The new bone formed from the edges of the defect .

背景：VEGF基因可促进脑缺血边缘区的血管生长，哪种导入途径的表达效果更理想值得探讨。

BACKGROUND : VEGF gene promote the growth of blood vessel . Which introducing path way achieve a more ideal expression remains further discussion .

长石碎屑边缘钠长石次生生长；

Secondary growth of albite on the original detrital feldspar ;

综合边缘检测和区域生长的红外图像分割方法

An infrared image segmentation method based on edge detection and region growing

该方法是边缘检测、边缘生长、区域生长等分割技术的有机结合。

This method is an organic combo of edge detection , edge growing and region merging .

然后，在预处理的基础上对图像执行分割，提出了采用阂值分割，差值图像，边缘检测和区域生长等分割技术联合应用的方法，以此获得完整的微钙化点信息。

After preprocessing , in the segmentation module we mainly use the threshold segmentation , image difference , edge detection and region growth ways to obtain the integrity of the micro-calcification information .

然后实现了交互式的区域生长算法，在对基本区域生长算法的特点进行分析后，提出了一种基于边缘强度的区域生长算法。

Then the thesis implements the interactive segmentation algorithm by region growing . After analyzing the features of basic region growing algorithm , a new region growing method based on edge strength is proposed .

利用红外图像中热目标区域的亮度通常高于非目标区域的特点，提出了一种基于边缘检测和区域生长相结合的红外图像热目标提取方法。

Brightness of the thermal target area in infrared image is usually higher than the background area , according to this we proposed a novel algorithm for infrared image segmentation which integrated edge detection and region growing .

受车速，车流量，噪声等影响，得到的是不完整的目标边缘，依靠边缘生长对目标进行修补，以提高运动车辆检测的准确性，保证边缘的连续性。

The edge of target is incomplete because of effecting by speed of vehicles , freight flow , noise and so on . Mending the edge of target with edge growing in order to improve the accuracy of moving vehicles detection and smooth the edge .

提出一种基于DIS（differenceinstrength）边缘检测和自适应边缘生长的图像分割方法。

A new method of performing image segmentation tasks was developed based on difference in strength ( DIS ) edge detection and adaptive edge growing technique .

该算法将边缘检测应用于区域生长规则中，充分发挥了边缘方法和区域生长方法两者的优点，实现了三维曲面边界的精确定位。

In this way , this proposed algorithm takes merits of the combination of edge detection and region growth to realize the accurate boundary location of 3D curved surface .