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Electronic devices require the printed circuit board(PCB) to support the whole structure,but the assembly of PCBs suffer......
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Development and validation of a risk model for noninvasive detection of cancer in oral potentially m
Objective:To elucidate whether DNA aneuploidy was an independent discriminator for carcinoma within oral potentially mal......
目的探讨64层螺旋CT自动毫安技术（ATCM）对降低下肢动脉血管成像辐射剂量的可行性。方法通过预实验改变噪声指数（NI）调节管电流，得出NI值......
<正>Step 1 Free talk1.T:(指向近处某一学生的较大的物品,问全班)What’s this in English?引导学生回答:It’s a…T:(指向远处某......
In this paper, Kaixian County, situated in the hinterland of the Three Gorges Reservoir Region, was selected for the cas......
Grove Mountain is an important nunatak region on East Antarctic Glacier that blocks the ice flow to- ward Lambert Glacie......
Lumped Time Distribution Function of Dynamic Equilibrium System and Its Application in Calculating M
The lumped time distribution functions were proposed, which can be used for describing the dynamic systems with two or m......
The Dislocation Sub-structure Evolution during Hot Compressive Deformation of Ti-6Al-2Zr-1Mo-1V Allo
Hot compressive behaviors of Ti-6Al-2Zr-1Mo-1V alloy at 800 ℃, as well as the evolution of microstructure during deform......
红外与可见光图像融合只能反映构件表面信息和温度场分布,为了探测构件内部发热源,提出了红外与X光图像融合方法。首先将红外图像......
The experiment is carried out using the secondary beam facility of the HI-13 tandem accelerator at China Institute of At......
With aperture synthesis(AS)technique,a number of small antennas can be assembled to form a large telescope whose spatial......
Avariety of DNA-based probes are utilized for the detections of multiple analytes and DNA nanotechnology has been thrivi......
Wang Haiming’s criticism on the theory of moral autonomy is just a battler against a heap of imaginary tiger,and his th......
We propose a new asymmetric pixel confusion algorithm for images based on the Rivest-Shamir-Adleman (RSA) public-key cry......
AT the beginning of 2010, Fu Ying, Chinese ambassador to the United King-dom, learned of her new mission to take effect ......
When we say that poetry is what gets lost in translation,we should first make sure what poetry means in this sentence.In......
目的 提高对肺黏膜相关淋巴组织(MALT)淋巴瘤的认识,减少误诊.方法 报告并结合文献分析1例肺MALT淋巴瘤的临床及影像学特点.结果 ......
This review summarizes the scientific basis of forensic gait analysis and evaluates its use in the Netherlands,United Ki......
‘What do you get if you cross…?’joke:a type of joke that asks what would happen if you mixed two unrelated objects,an......
Systematic Characterization of Cell Cycle Phase-dependent Protein Dynamics and Pathway Activities by
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Jianchuan County is honored as the hometown of wood carving,and the wood carving of the Bai nationality that live here i......
The problem of robust alignment of batches of images can be formulated as a low-rank matrix optimization problem, relyin......
Digital mosaics have usually used regular tiles, simulating historical tessellated mosaics. In this paper, we present a ......
在传统的马尔可夫随机场(MRF)的图像建模方法基础上利用合成孔径雷达(SAR)图像的固有特性对Gibbs-MRF模型进行改进复原SAR图像,并......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
利用纹理映射和刚体变换配准方法,实现了女护理人模型图像结合中国数字女虚拟人数据集重建的解剖模型得到医学增强现实模型的显示......
超分辨图像重建是提高图像质量的重要技术,为了提高图像重建的精度,以获得高质量的图像,针对当前图像重建算法存在缺陷,提出了基于......
误差会严重影响综合孔径微波辐射计的成像性能,需要进行校正。但是,随着系统工作频率的提高和阵列尺寸的扩大,校正难度越来越大。......
Image registration is a kind of image processing that merges a series of pictures, any two neighbors having a common par......
Investigation on phase-coded third harmonic imaging for normal and pathological tissues in transmiss
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Evaluation of Two Absolute Radiometric Normalization Algorithms for Pre-processing of Landsat Imager
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
介绍立体声拾音的四种基本技术，并对其优点和缺点进行比较。...
目的 探讨多层螺旋CT(MSCT)对脊柱结核的诊断价值,提高对脊柱结核的认识.方法 回顾性分析经手术、病理证实的脊柱结核23例的多层螺......
目的 对于生物力学领域的研究者来说,计算仿真技术已成为一种不可或缺的工具.对于这种工具的性能,至关重要的一点在于其有效模拟个......
Diagnostic performance of narrow-band imaging international colorectal endoscopic and Japanese narro
BACKGROUND In recent years,two new narrow-band imaging(NBI)classifications have been proposed:The NBI international colo......
BACKGROUND Acquired prosopagnosia is a rare condition characterized by the loss of familiarity with previously known fac......
Therapies based on stem cell transplants offer significant potential in the field of regenerative medicine. Monitoring t......
针对异构简化脉冲耦合神经网络(heterogeneous simplified pulse coupled neural network,HSPCNN)阈值向量难以设定以及现有综合评......
目的:探讨磁共振成像在膝关节半月板损伤诊断中的应用效果及影像学表现。方法:选择2018年10月~2019年10月本院收治的50例膝关节半......
建立权重独立的双通道残差卷积神经网络,对可见光与红外频段下的目标图像进行特征提取,生成多尺度复合频段特征图组。基于像点间的......
针对轨道表面缺陷图像整体对比度低,细节模糊,轨道缺陷又较为细小,难以识别等问题,基于加权引导滤波具有较好的保持边缘能力,能避......
本文概述了倾斜摄影数据的获取,像控点的布设及测量的具体要求,内业通过空中三角测量,对影像数据进行匹配,自动快速的建立三维模型......
目标检测是计算机视觉领域的一个重要分支,由于2D目标检测技术自身的发展限制和近年来硬件技术的发展与应用,3D目标检测技术逐步取......
扫描角和转速是某伞-弹系统风洞试验中要求必须测量的重要技术参数。对伞-弹系统扫描角和转速进行定量动态测量是试验中必不可少的......
In this paper, we present a method of ROV based image processing to restore underwater blurry images from the theory of ......
目的探讨肝腺瘤的螺旋CT表现。方法结合文献回顾性分析临床病理确诊的9例10个肝腺瘤的螺旋CT平扫和增强三期扫描（动脉期、门脉期和......
随着互联网的飞速发展,产生大量的图像信息。为了减小存储并提高图像质量,提出了一种基于奇异值分解和Contourlet变化结合的有损图......
在车架号管理系统中，车架号的获取目前还主要通过人工拓印来完成。这种方法提取速度慢、人员操作不方便、消耗大量人力，在车辆众多的......
