| 1. | Surface shape correction in thick sample measurement using an outer mark membrane 在厚靶分析中外标法的表面形状校正 |
| 2. | Based on all kinds of existing produce methods of clad plate , this paper made a research of produce al clad plate by the method of changing surface shape of steel plate 本论文在现有的各种复合钢板制备方法基础上,采用改变钢板表面形态方法进行了制备包al复合钢板的实验研究。 |
| 3. | And this paper puts forward an optimal algorithm to delete non - liver tissue producing in the process of segmentation based on the comparability between human body surface shape and liver shape 本文还基于人体躯体表面形状与肝脏形状的相似性,提出了一种最优算法删除分割过程中产生的非肝脏组织。 |
| 4. | In part six , the purification of swnts is discussed and physics - chemistry - connected methods to purify swnts are put forward , the surface shapes of swnts before and after purification using scanning electron microscopy ( sem ) is analyzed and the the purifying effe 并用扫描电子显微镜分析了纯化前后单壁碳纳米管的表面形态,说明了此方法的纯化效果。用6犯 |
| 5. | Iv ) as a quantitative index of wateshed topography , topograph fractal demension can represent surface shape information of watershed topography in the round . reseach find that watershed model and actual watershed show good fractal character 通过研究发现:流域模型和实际流域地形都具有很好的分形特性,地形分形维数与流域地貌的发育过程有关,代表着流域的发育程度。 |
| 6. | Abstract : based on photometric stereo , a new method is proposed for fabric 3 - d surface reconstruction in this paper . combining finite difference method , the 3 - d contour data of fabric is acquired , the fabric surface shape is reconstructed and analysed 文摘:提出了一种基于光度立体视觉方法对织物进行三维表面重建.结合有限差分法,获取织物的三维轮廓数据.重建织物的表面形状并加以分析 |
| 7. | Monash university physicists david jesson , konstantin pavlov and michael morgan solved the problemby developing a new technique that incorporates an experiment from the1800s to determine surface shape and depth 澳大利亚莫纳什大学物理学家最近利用18世纪就已经存在的一个光学实验方法实现了纳米结构的三维快速实时成像,以帮助科学家弄明白在物体表面微小的纳米结构体是如何形成以及相互作用的。 |
| 8. | It is very importance to analyze the evolution of microscopic surface features , which impact on the etching surface shape in solid etching process . much theoretical and experimental study point out that the different etching surface shapes by the plasma beam with same energy will be different 随着衍射光学元件的应用和半导体工业的发展,对刻蚀工艺中存在的导致刻蚀表面面形发生各种形变的诸多影响因素的数学分析是一个比较复杂和重要的问题。 |
| 9. | There are intensive structural and magmatic hydrothermal movement with obvious zonal surface shape alterations , which are demonstrated by silicified function , sericitization , potassium , epidotization , hornstone , etc . the ore structural fabric mainly behaves in form of filling action with minerals such as pyrite , chalcopyrite , salenite , blende and electrum , which typomorphic feature shows a hypothermal pattern of metallogeny 呈面型蚀变,分带特征明显。矿区内矿体规模巨大,矿石组构主要为以充填交代作用为主,矿石矿物主要为黄铁矿、黄铜矿、闪锌矿、方铅矿和银金矿。而且矿物的标型特征显示了低温成矿的特点。 |
| 10. | The paper is based on the project of " the research of mathematics and computer frequency dynamic simulation theory on knobs not result " . the research content is object to the image of log knobs by vidicon getting to detect the shape of log knobs according to the method of video disposal . the paper apply digital image processing technology to log knobs image to swell and detect borders , then distill the surface shape and characteristic parameter of knobs . the thesis depict the knobs three - dimensional models , build the mathematics models of log knobs and simulation two - dimensional image curve of the log knobs primary section which has been discerned , thereby achieve our researching aim to reappear the knobs image on computer 本论文是国家自然科学基金资助项目“节子ndt结果的数学描述与视频动态模拟理论的研究”的基础研究之一,论文的研究内容是通过视频处理的方法检测原木表面节子的形状,以摄像机采集的原木表面节子图像为对象,运用数字图像处理技术对节子图像进行修正、增强、边缘检测等处理,提取节子的形状特征参数,并运用数学的方法,归纳总结其规律,应用数学的方法对节子的二维模型进行描述,建立原木节子的数学模型,对识别出的原木节子主截面的三维图像曲线进行拟合处理,从而在计算机上实现节子的分布与形态的再现,达到研究节子的空间形态和分布规律的目的。 |