光图像

The center of Hartmann diaphragm image is solved by utilizing the centers of mass of all the light spots, and then the algorithm for the center superposition of the mass center distance is confirmed by the center symmetry of the diaphragm image.

其中利用所有光斑的质心求解哈特曼光阑图像的中心，再由光斑质心关于光阑图像中心的对称性确定光斑质心距离的中心重叠算法可减少计算次数，大大降低了算法的时间复杂度和计算复杂度。

The software has realized the techniques presented before and has other functions, such as the simulation of a disk under diametral compression, various error analysis, phase unwrapping, real-time display of image information, and so on.

本文开发形成一套与计算机设备无关的数字光弹性图像处理软件，用来实现本文提出的数字光弹性方法。附加功能还有对径压缩圆盘理论仿真模拟、各种误差分析、相位去包裹和图像信息实时显示等，它为今后进一步开发奠定基础。

The parameters Euler's number and region area are chosen as characteristic values to built the fault module identification tree for the sake of auto-identification of several ordinary faults.

PCB光板缺陷检测中，根据PCB光板图像和缺陷的特点，选用了最大熵阈值分割算法对图像进行二值化处理，并以欧拉数和区域面积为特征值，建立缺陷模式识别树，实现常见几种缺陷的自动识别。

The reflective law of color fluorescent ink half tone is generalized by utilizing the idea that the reflected light by fluorescent print is divided into two parts: primary streams which consist of originally incident light and fluorescent streams which are created by absorption of the primary stream. And an exponential matrix modelizing the layer of fluorescent ink is utilized to compute the energy of fluorescence.

把荧光半色调印刷品反射出来的光分成两个独立的部分，即由最初入射光组成的主光流和由于吸收了主光流而产生的荧光流；并且采用了一个指数矩阵来描述墨层产生的荧光光强，从而得出了荧光半色调图像色彩的光反射规律。

In the image preprocessing phase the present image enhancement technology is studied and then improve the median point filter algorithm based on the characteristic of the gray-level histogram of the image form the spot and the geometrical traits of the bracket itself which denoise the random pulse noise in the precondition of protecting the edge information.

在预处理阶段在对现有的图像增强技术进行了分析研究之后，根据支架抛光现场采集图像直方图的特点和支架本身的几何特征对中点滤波算法进行了改进，在很好地保持了图像边缘信息的前提下，去除了图像中的随机脉冲噪声。

TyPe II collagen induced arthritisln the rat ank1e joint andoVathumin as antigen induced arthritis WA in the rabbit knee joint wereestab1ish2 Qualitative evaluation of me in skin, muscle, synovium, cedilagearound joint and blood was performed by OMA3 The CIA rats were treated on day 7 after hind paw swelling and erythemaAnimals were injected intravenously with ase at a dose of 10mg/kg,tWenty minuots 1ater, one ankle of the rats random1y assigned was exPosedlaser irradiation at l00J/cm fOr l000 seconds, and another ankle wasM grouP wihout laser The other two groups is unmanipulatedcontrol group and untreated CIA group Bimaleolar ankle widthmeasuremellts were taken in all animals every tWo days using amicrometer The histopathology of the ank1e Joint was assessed at day 21after disease onset4 The pro1iferating cell nuclear antigen WCNA of CIA treated by PDT andthe HMME group without laser was doterdrined by immunohistochemiStry5 The AfA rabbits were treated on day 7 after knee swelling and erythemaThe theraPy invo1ved lntravenous injection of l0mg/kg HMME, fOl1owedby 20 minues period in dim light, and transdermal light treatment with\l00 J/cm2 fOr l000 seconds The inner sides of the treated Anees wereirradiated at first, and then the outer side did 24 hours later, the synovialtissue of the Anees joint were removed and in situ cel1 aPoptosis wasdetCCted With tednal deoxync1eotidyl transferase-mediated dUTP nickend labelingR6suIt8:l The pathologic changes of CIA and AIA include subsynovial inflammation,opovial hyPerplasia, pannus formation, cartilage and bone destructionresemble RA.2 The studies demonstrated that there are different uptake of HMME withinskin, muscle, synovium, cartilage and b1ood, and the synovium cou1draPidly uPtake more ase than skin and cartilage at the firSt 30 minuesaller intravenous injection of HMME3 The bimaleolar anke width had no different among PDT treated group,H group withollt 1aser and untreated CIA group But hlstologicalevaluation showed statiStical1y significallt reductions in synovialhyperplasia, pannus formation and cart1lage reosion, bone destruction andtotal score in PDT treated group4 Image analysis showed that the ratlo bforeen the areas of the coufltedobect to that of the entire area in PDTtreated grOup is lower than that in conirol group, but the integrated oPticaldensity had no different between the two groups5 Imape analysis showed that the ratio between the area of the countedobject to that of the e

治疗组在大鼠出现踝关节红肿后1周，炎症达到高峰时进行PDT治疗。随机治疗大鼠一侧的踝关节，另。2。一一侧作单纯HMME 对照。治疗方法是大鼠麻醉后尾静脉注入 HMME10ngkg，20分钟后踝关节照光，激光波长627.sum，功率密度 100mwcm'，照射时间1000秒，能量密度100）／。治疗后避光喂养72 小时。隔日一次测量大鼠的踝关节左右横径，治疗后两周取关节进行病理d 观察。 4。大鼠CIA模型用上述方法进行PDT治疗后，治疗组和单纯HMME 组用兔疫组化SP法检测石蜡切片的核增殖抗原。 5。兔AIA模型在关节炎出现第七天进行PDT治疗，随机治疗一侧膝关节，另一侧作自身对照。兔耳静脉注入I'arrainrelomg／Kg，20分钟后，膝关节用金蒸气激光照射，激光能量密度100）儿旷。24 ／J'时后取膝关节滑膜作病理检查，并用脱氧核昔酸末端转移酶介导的缺口末端标记法原位检测凋亡细胞。结果： 1。模型观察：CIA大鼠炎症高峰期滑膜下炎细胞浸润明显，滑膜细胞明显增殖，炎症达到高峰后二周，血管缀形成，并侵蚀和破坏软骨和骨， CIA模型病理改变与人类RA相似。兔AIA模型膝关节滑膜病理可见滑膜细胞增生，滑膜下炎细胞浸润，也与人类RA滑膜改变相似。 2。关节周围组织中光敏剂含量的测定结果表明，各组织对HMME 的吸收速度和吸收量不同，荧光值一时间曲线不同，滑膜组织比皮肤和软骨对 HMME的吸收多，在 2 0分钟时即有明显差异。 3.PDT对CIA模型的治疗结果表明：PDT治疗后关节炎组、单纯 HMME组和治疗组踝关节左右横径统计学检验差异没有显著性，但病理评分PDT治疗组滑膜增生、血管资形成及软骨破坏、骨破坏和总分比关节炎对照组和HMME对照组好，统计学检验差异有显著性。。3＿军医进修学院硕士学位论文中文摘要 4.PDT治疗组PCNA阳性细胞较对照组少，图像分析结果表明面密度（阳性染色的面积总和与统计视野面积的比值）治疗组小于对照组，统计学检验差异有显著性。。 5.PDT治疗组凋亡阳性细胞较对照组明显增多，图像分析结果单位视野内阳性细胞数和面密度PDT治疗组高于对照组，统计学检验差异有显著性。凋亡细胞核直径PDT治疗组较小，与对照组相比，统计学检验差异有显著性。结论：二。CIA、AIA的病理改变类似人类RA，可作为研究RA病因、发病机制、检查及治疗方法的模型。 2。各组织对HMME的吸收速度和吸收量不同，滑膜组织比皮。

In this paper, Gray code and line shifting structure light were projected to the object. Then the distortion images were got which can reconstruct the 3D model: The images space was divvied into 64 cycles by six sequence image the acquisition, the whole scanning plane has been covered by the mobile fringes, which has been cycled 20 times. With the parameters of two calibration cameras , the image pixels has been matched by the principle of geometry.

本论文的主要研究内容是利用格雷码加线移结构光对物体进行投影，再经摄像机采集到畸变的图像，结合相关算法以实现对物体的三维重构：摄像机采集到的6幅图像序列形成的格雷码将图像空间划分为64个周期，通过20次线条纹的移动完成对整个扫描平面的覆盖，在已获得两摄像机标定参数基础上，结合对极几何原理完成左右图像像素点的匹配。

Computer video judge system incepts two video signals, video collection and video disposing adopting parallel fashion, real-time disposes video image and judge, obtains undershoot values and relatively distortion of vessel by combining two measure results.

计算机视频判读系统接收两组光电自准直平行光管的视频信号，采用图像采集和图像处理并行工作方式，进行实时图像处理和判读，得出动态脱靶量，并对两路图像的测量结果进行叠加得出舰艇的相对变形量。

The phenomenon of light is Per's observation on light and shadow in nature; the illusion of light is different pictures in his mind; and the vision of light is the spiritualized light Per experiences in prayer, within his soul.

现 象之光是Per对自然中光与影的体察与凝视，幻象之光是Per在头脑里在心灵中挥之不去的一幅幅图像，而作为异象之光，则是一位人格化的光对Per灵魂的吸引，使得Per借助这光也能体察自己灵魂的角落。

In purpose of separation photoelastical isoclinics from an image which contains isoclinics and isochromatics at the same time,a new photoelastical image processing method based on the technique of wavelet analysis is presented.

为了从光弹性图像中提取出等倾线的轮廓，并在此基础上推演出其准确的空间位置，提出了一种运用小波技术进行光弹性等倾线与等差线分离的图像分解技术。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。