查询词典 document image processing

Fractal theory quantifies these phenomena mainly by ascertaining their fractal dimensions.Box-counting algorithm is the one most practical and also most frequently adopted method.The traditional box-counting algorithm is based on the grid document and has some serious shortcomings,such as the distortion of the image being enlarged,the trivialness of the process and the finite of the iterative degree,etc.The vector box counting algorithm developed in this paper takes vector document as the carrier and has three advantages.

传统的计盒算法是基于栅格文件的方法，由于其存在图像放大后失真、过程繁琐和迭代次数有限等缺陷，因此为了准确简单方便地进行分维计算，开发了一种以矢量文件为载体的矢量计盒算法，并详细阐述了这种算法的数据结构、处理流程和主要函数，同时以Koch曲线、骨肿瘤边界及水系证明了矢量计盒算法的准确性和优越性。

With the technological development, more and more original data shall be acquired and processed and a large amount of intermediate data and result data will be produced in processing. Pure digital data have developed to multimedia data such as sound and image ones, so that there are more demands for advanced data management. Moreover, the system calls for higher integration degree even on-line real-time processing in many cases, and its integration with network and distributed processing need considering as well.

随着科学技术的发展，采集、处理的原始数据量越来越大，且在处理过程中将产生大量的中间数据和结果数据；数据已经从纯粹的数字数据发展到声音、图像等多媒体数据，对数据管理的要求越来越高；系统集成度越来越高，在许多场合要求联机实时处理，并需要考虑与网络的集成，进行分布处理。

In order to overcome the bottleneck of image processing in surface defect detection system for steel plate, embedded processing system is proposed to accomplish the task of bulk data real-time processing on line for satisfying high speed, broad width and high resolution inspection requirements.

为了解决钢板表面缺陷视觉检测系统中图像处理的瓶颈问题，采用基于FPGA的嵌入式处理系统完成大数据量、实时、在线的处理任务，从而满足高速、宽幅、高分辨率的检测要求。

Corner detection is a basic problem in the field of image processing, which is an important method of low level image processing.

角点检测问题是计算机图像处理领域的一个基础问题，是图像处理领域的一个重要研究方向。

This thesis discusses the realization of the picture processing function of later phase in the process of PACS development. Basing on traditional digital image processing and according to the characters of medical images, we design the Mark Boff Chain edge detection algorithm basing on the distributing model of image grade scene, and has got good effect in the practical experiments; as to the system development, we design customizable DICOM standard analyzer, and use the trigger mechanism Callback to improve the analysis speed ,and adopt the system structure basing on the standard interface to reduce the modules coupling degree, and strengthen the stability of the system.

本文在PACS系统开发过程中，对其影像后期处理功能的实现进行了探索，在传统数字图像处理的基础上，根据医学图像自身所具有特点，设计出了基于图像梯度场分布模型的马尔可夫链边缘检测算法，并在实际测试中取得较好效果；在系统开发方面，设计出了可定制化的DICOM标准解析器，应用CallBack触发机制来提高解析速度，采用基于标准接口的系统架构体系降低了组件耦合度，增强了系统的稳定性。

Based on summarizing modern watermarking techniques, the appearance, application, Watermark system principle, classifications and attacks are outlined in this paper. According to the fundamental principles of the information theory, and digital image processing, and chromatology, this thesis studies the theory and applications of the color image watermarking processing.

由于大多数现有技术考虑灰度图像、无意义水印，根据信息隐藏与数字水印技术、数字图像处理和色彩论的基本原理，本文主要研究了彩色图像的有意义水印的处理。

Image Processing Center, School of Astronautics, Beihang University, Beijing 100191 Image Processing Center, School of Astronautics, Beihang University论文摘要: Using hyperspectral images to detect targets, the classical detection algorithms mainly focus on the second-order statistics. For example, the popular Constrained Energy Minimization algorithm uses the data's correlation matrix to detect targets.

论文摘要：利用高光谱图像进行目标检测，传统的目标检测算法主要使用二阶统计量，例如国际上流行的约束能量最小化(Constrained Energy Minimization，CEM)算法使用数据的二阶相关矩阵来进行目标检测。

Based on image processing and database technique, the processing flow of image data analysis and fault hidden danger detection by overhead power line mobile inspection system as well as the conservation and management scheme of fault information are proposed.

基于图像处理技术和数据库技术，提出了架空输电线路机器人巡检系统分析图像数据、检测故障隐患的处理流程，以及故障信息的保存管理方案，介绍了图像信息处理软件分析可见光图像和红外图像、获取故障特征值的过程，使用符合行业标准的检测方法对故障特征值进行判断，并形成可视化故障检测报告。

In view of the above steps a second phenomenon, clone the operating system is to store the default camera driver in C: \ Windows \ Driver \ Camera \ 301P the following folder, when you click on the new CD-ROM drive to install the camera, the system will not prompt already exists there and the camera drivers to uninstall this driver, please find this folder and removed; step II, first to install a new camera driver, and then plug in the camera loaded with hardware, the installation is complete restart the computer after normal use; step three, repeat the above two steps do not directly click on the new CD-ROM installation the latest drivers, plug in the camera after the system detects new hardware and auto-complete loading hardware drivers; step four, entered the Device Manager, can see the image processing equipment has been successfully installed, but when you open the "AMCAP" Preview images can not be preview, black and white, black phenomenon; five steps to the right mouse button on the image processing equipment "Vimicro USB PC Camera (ZC0301PL)" update driver, a dialog box appears choose "from the list or designated as the location of the installation steps to choose the next six to choose "Do not Search" and enter "to install from the floppy disk interface.

针对以上第二种现象步骤一、克隆操作系统是将摄像头驱动默认存放在C：\Windows\Driver\Camera\301P文件夹下面，当你点击新的摄像头驱动光盘安装时，系统不会提示已经存在有摄像头驱动并把此驱动卸载，请把这个文件夹找到并删除掉；步骤二、先安装新的摄像头驱动，再插上摄像头装载硬件，安装完成后重新启动电脑后可以正常使用；步骤三、不需重复以上两个步骤，直接点击新的光盘安装最新的驱动，插上摄像头后系统检测到新硬件，并自动完成硬件驱动装载；步骤四、进入到设备管理器中，，可以看到图像处理设备已经成功安装，但当你打开"AMCAP"预览图像时会出现无法预览、白屏、黑屏现象；步骤五、把鼠标右键放在图像处理设备的"Vimicro USB PC Camera（ZC0301PL）"更新驱动程序，出现对话框后选择"从列表或指定为位置安装步骤六选择下一步后选择"不要搜索"，进入"从软盘安装界面。

Broadly used technologies of image processing demand a developable support environment, or an openended system for image processing.

图象处理学的深入发展和越来越广泛的应用要求一个可再开发的支持环境，即一个开放的图象处理系统。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样