- 更多网络例句与影像本文相关的网络例句 [注:此内容来源于网络,仅供参考]
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This dissertation presents three segmentation algorithms for compressing image documents, with a high compression ratio of both color and monochromatic compound document images. The proposed algorithms greatly outperform the famous image compression methods, JPEG and DjVu, and enable the effective extraction of the text from a complex background, achieving a high compression ratio for compound document images.
本文中提出的切割方法应用於文件影像压缩,可以明显的看出压缩倍数与视觉品质优於JPEG或DjVu,而且在本文第三个切割方法中,提出新的区域性区块特徵分离与拼图式全图整合的方法,在解决复杂型复合式文件影像的文字切割问题时,即使在同一张完整的文件影像中,包含各种不同程度的复杂状况,也可以顺利的将不同颜色、不同复杂背景与不同交叠程度的文字切割出来,提高各种复杂型复合式文件影像的压缩品质。
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The second is to design and realize a common use medical image processing system with the above enhancement method, then put into clinical practice to improve the working efficiency of diagnostician , reduce the fault rate of diagnosis.
基于此,本文的研究目标是:根据数字X线影像特点,设计并实现一种有效的数字X线影像增强方法,凸现组织边缘和细节信息,并实现一个具备高级影像处理功能的通用影像处理系统,投入临床应用,提高诊断医生的工作效率,减少诊断失误率。
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SBFT is considered a reliable approach to imaging the small bowel in inflammatory bowel disease, provided that it is a dedicated study, incorporating fluoroscopy with manual manipulation.4 The sensitivity and specificity of SBFT in terminal ileal disease is reported in the range of 85–95% and 89–94%, respectively, but these parameters are highly dependent on the experience of the radiologist.5 6 Although some radiologists favour SBE7 8 using a nasally placed enteric tube, SBFT can be at least as sensitive as SBE and is preferred by patients as no nasal intubation is necessary.9
欧洲相比北美更加倾向于使用腹部超声作为CD腹部影像学检查的标准途径。关于超声将在后面总结。IBD的早期诊断和和病情活动度的重新评估比较具有挑战性。确诊IBD的患者往往需要终身进行反复的检查。为了便于患者的诊断、随访和治疗,不断有新的影像学方法出现。本文将着重讨论这些进展。表1对比了小肠CD的各种影像学检查,以及最容易引起争议的地方。
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The management and quality analysis of the primitive images have been analyzed and studied in this paper, of which the content and structure are as follows:Firstly, the developing background and the meaning of the management and quality analysis of the primitive image, as well as the trends of the management and data quality of the image database studied both in and out of our country, have been discussed in detail.Secondly, the developing direction of the technology of the remote sensing image and the importance of the remote sensing images in the field of economy nowadays have been analyzed systematically. And it is pointed that the primitive image with the elements of interior and exterior orientation will become more and more important as a sort of image production.Thirdly, the hierarchical structure of database, especially the SQL Server adopted in this system, has been deep studied and analyzed in the aspects of Applying Program Interface, Internet Data Connector and ActiveX Data Object.Fourthly, the methods of assessing the quality of the remote sensing image have been put forward in the terms of geometry, construction and the integrality of the assistant information.Fifthly, the model of propagation of errors of the precision of the ground coordinates has been calculated in the steps of inner orientation, spatial resection and answering based on the deep analysis of the principles and processes of inner direction and space resection, which have also been experimented and analyzed in term of numerical value.Finally, the total design and the idiographic realization of the sub-modules have been introduced in detail, based on which the design and development of this system are realized in combination with the program languages such as VB6.0, VC6.0 and SQL.
本文针对原始影像的管理与质量分析进行了深入的研究与探讨,主要内容包括:(1)首先对原始影像管理与质量分析系统的研制背景和意义进行了详细论述,并对影像数据库管理和数据质量研究的国内外动态作了介绍;(2)对遥感影像技术目前的发展趋势以及遥感影像在国民经济生活中的地位进行了深入的分析,并指出附带有内外方位元素的原始影像作为一种影像产品将越来越会引起人们的重视;(3)对数据库的体系结构进行了深入的研究与分析,尤其是对SQL Server数据库的体系结构,从编程接口、Internet数据连接器和ActiveX数据对象三个方面进行了深入剖析;(4)从几何质量、构像质量和附属信息的完整性三个方面提出了对遥感影像质量的评定方法;(5)基于对内定向和空间后方交会原理及过程的深入分析,推导出了从内定向到空间后方交会再到最终求解地面坐标的误差传递模型,并对上述模型进行了数值实验和分析;(6)对原始影像管理与质量分析系统的总体设计和各模块功能的具体实现进行了详细的介绍,并在此基础上联合VB6.0、VC6.0和SQL等编程语言,实现了系统的设计与开发。
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The new-generation directors describe the growth experience of the youth in the process of a changing society. As a result, the films display a representation of the group image of the youth. The thesis is based on psychoanalyst Lacans theory of mirror image.
本文引用精神分析学家拉康的"镜像"理论,对90年代以来的青春影像的具体影像文本进行分析,梳理影像对年青一代成长经历的青春叙述,进而折射出新一代电影人的成长诉求。
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In this paper ,we utilize the imagery with greater 1 meter resolution which is so called very high resolution as experimental data and do the research of ribbon road and simple building roof , and we talk about the process and method of extraction from high-resolution remotely sensed imagery :the representation of road and building in high-resolution image is analyzed ;a method of semi-automatic extraction for ribbon road based on angular texture signature and profile matching is promoted ;a algorithm for road extraction based on Snakes model is compared and analyzed ;the method of object-oriented image analysis and classification is introduced and we utilize this method to extract simple building roof semi-automatically ;the algorithm of road extraction is implemented as prototype system ;finally , the practicability of above-mentioned method are evaluated .
本文以分辨率大于1米的超高分辨率遥感影像作为试验数据,以具有一定宽度的带状道路和简单建筑物屋顶作为研究对象,探讨分析了高分辨率遥感影像中地物要素的半自动提取过程和方法:分析了高分辨率遥感影像中道路和建筑物的特征表现;提出了一种基于角度纹理特征和剖面匹配的带状道路半自动提取方法;对比分析了基于Snakes模型的道路提取算法;介绍了面向对象的图像分析和分类方法,使用该方法对简单建筑物屋顶进行了半自动提取;以原型系统方式对道路提取算法进行了实现;最后结合试验,对上述各种方法在实用性方面进行了评估。
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The writer carries on processing to the Laichau area ETM remote sensing phantom data with application digital image processing method, and has obtained the good effect. She has withdrawn the mineralization alteration information and strengthened the loop of wire phantom characteristic. She has verified the golden ore deposit was in the loop of wire structure connection, the junction cuts as well as the ring structure edge spot. With the aid of in the remote sensing study information analysis method, the writer withdraws the mineralization advantageous loop of wire structure from the remote sensing phantom, and uses the mineral resource appraisal analysis system MORPAS software developed by China University of Geology to linear structure quantitative, gained massive quota information related with the gold mineralization.
本文应用数字图像处理方法对莱州地区的ETM遥感影像数据进行处理,取得了较好的效果,提取出了矿化蚀变信息并增强了线环影像特征,已探明的金矿床均处于线环构造交汇、交切以及环形构造边缘部位;借助于遥感地学信息分析方法,从遥感影像中提取成矿有利的线环构造,并利用中国地大开发的矿产资源评价分析系统MORPAS软件对线性构造定量化,获取了大量与金矿化有关的定量信息。
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In other words, on the basis of known low space resolution multi-spectral image and high space resolution panchromatic spectral image, it will simulate to create high space resolution multi-spectral image.
针对这一应用目的,本文在对现有的定性定量指标分析的基础上,设计了一组适合本文的评价标准,就是在目视判读的基础上,采用平均梯度和小波能量分析融合影像和原始未降解的多光谱影像的空间分辨率差异,采用标准方差、标准偏差和协方差矩阵行列式值分析融合影像和原始未降解的多光谱影像的信息差别,采用均值、中值和归一化最小方差分析融合影像的光谱信息保持程度。
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The major contribution of our work is presenting a novel stylization algorithm and a steganographic algorithm for high dynamic range images.
本文主要贡献为针对新的高动态范围影像所提出二个演算法,能有效风格化高动态范围影像,并利用高动态范围风格化影像达到伪装欺敌之目的。
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In this regard, the research trend of globalization of competition has been positively open up. In this paper a novel simulated annealing feature uniformity band selection approach is proposed for the feature extraction of the hyperspectral remote sensing images. The simulated annealing band selection method has been successfully applied to the feature extraction of the hyperspectral images by clustering highly correlated hyperspectral bands into a smaller subset of band modules based on simulated annealing algorithm. SAFU built by SABS is an efficient feature extraction method.
本篇论文提出一个新型的模拟退火特徵齐一化波段选取法应用在高光谱遥测影像的特徵萃取,模拟退火波段选取法已经成功的应用在高光谱影像的特徵萃取藉著群集高度相关的高光谱波段将之形成一个基於模拟退火演算法波段模组的子集合,本文提出之SAFU是建立在SABS之上,利用旧有SABS的特性加以改良,提出SAFU来对於高光谱影像可以更有效率的进行特徵萃取。
- 更多网络解释与影像本文相关的网络解释 [注:此内容来源于网络,仅供参考]
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choriocarcinoma:绒癌
病灶位于宫角的绒癌(choriocarcinoma)与不典型宫角妊娠(cornual pregnancy)在病史、血清绒毛膜促性腺激素(human chorionic gonadotropin hormone,hCG)滴度变化、影像学检查及妇科检查有时非常相似,甚至手术时亦难以辨别,本文拟从典型病例入手,
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convex:凸状
本文乃针对SCARA型机器人.避开平面二维凸状(Convex)障碍物,作番研究. 此方法乃是由摄影机所得的影像,经数位影像处理並经边界探测後,利用电脑图学之原理做障碍物侦测並提出速度场观念,以配合找出避开障碍物之圆滑路径,
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dilatation:膨胀
另外,本文藉由网路摄影机所取得之脸部原始影像进行皱纹分析,其方法乃是先手动框选出感兴趣之区域,接著应用边缘检测(Edge Detector)方法取出基本皱纹轮廓,再进行侵蚀(Erosion)、膨胀(Dilatation)、区块化(Pixellate)与高斯平均(Gaussian Blur)等技巧之处理,
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field of view:视界
所以影像仪的视界中心之视角约为63.8252度. 简言之,卫星在中继轨道上运作时,影像仪之观测视角要比任务轨道时多3度. 本文以下的部分就以影像仪在任务轨道之观测视角加上3度来当作中继轨道的观测视角. 三、影像仪的观测视界(Field of View)在地表上的投影
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texel:纹理影像组件
德州仪器公司 Texas Instruments,TI | 纹理影像组件 texel | 正文,本文 text
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enlarged:放大的
移xmag 容许你快拍 (snapshot) 任何萤幕的影像, 并以任意倍数放大他们.最外框, 里面正显示放大的 (enlarged) 快拍影像.xwud "反倾印" (undumps)一个先前曾经被倾印至一个档案的影像, 也就是复制本文链接(URL)发送给朋友:
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somatization:身体化
创伤事件经常是以影像(image)的方式片断、重复地在心灵核心中来回移动,同时也经常以感觉的形式保存在身体中,可能进而身体化(Somatization). 本文提出的艺术治疗方式目标在透过身体与影像一起工作,协助创伤得以顺利外化(externalized),