本文提出了一种局部集群平均数字图象滤波算法。
A digital image filtering algorithm of local cluster averaging is described.
在数字图象或图形处理中，常用到边界填充技术。
In image and graphics processing, contour filling often is used.
本文主要探讨公文发布系统中的数字图象水印技术。
In this article, I mainly probes digital image watermark technology about documents issued system.
同时新时期军事测绘保障对数字图的依赖性越来越强。
Meanwhile, the military surveying and mapping supporting bureau has a stronger and stronger dependence on the digital map in the new period.
三维地震数据体是反映地下地质构造的三维数字图象。
Three-dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.
惯性主轴的方向是数字图象分析中重要的形状特征之一。
The angle of the least inertia moment axis of grey scale image is an important shape feature in digital image analysis.
本文提出一种从云纹数字图象直接建立数字应变场图象的新方法。
A new method for constructing digital-strain-field-image from a moire pattern with the help of digital image processing technique is proposed in this paper.
数字图象压缩在多媒体信息的存储和传输中扮演着非常重要的角色。
The technologies of the compression of digital image act key role to storing and transferring of multimedia information.
给出了同时实现两幅数字图象编码变换矩阵的定义，一般构造模式。
The definition of the transformation matrix for two frame digital image coding performed at the same time and the general structural mode are given.
本文介绍了一种自适应图象变换编码方法来压缩数字图象信号的带宽。
An adaptive image transform coding method for compressing the bandwidth of the digital image signal is described.
首先在第一章中介绍了分形图象压缩研究的意义和数字图象质量的评价标准。
The first chapter introduces the significance of fractal image compression research and the valuation standard of image quality.
在实验观测的基础上，利用数字图象相关程序对裂纹周围变形场进行了分析计算。
Based on the test results, the strain field around the sub-cracks was calculated using the digital image correlation method.
图象数字水印技术是一种在数字图象中嵌入数字信息，从而保护图象版权的方法。
Digital watermarking is an approach for copyright protection by embedding digital information into digital image.
有了电信公司所支持的无线传输能力，这些数字图象可以马上发到网上与别人分享。
And with wireless capabilities supported by the telecom firms the digital images can be published instantly and Shared with others on line.
本文简要介绍了对数字图象进行纹理分析的几种算法，并给出了其中一种简便算法。
In this paper, some algorithms for texture analysis of digital pictures are briefly described, and a simplified algorithm of them is presented.
公司现有专业从事动画制作人员20名，欲全力打造唐山市高品质数字图象供应商。
The company existing specialized is engaged in the animation to manufacture personnel 20, wants to make the Tangshan high quality digital image supplier with all one's strength.
数字水印是嵌入在数字图象中看不见的的标记，以此来保证数字图象的版权不受侵犯。
A digital watermark is an invisible mark embedded in a digital image that may be used for copyright protection.
方法采用水平梯度法和二次垂直导数等方法提取微弱信息，利用数字图象显示技术成图。
The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.
该方法也适应对其它类型的三维数字图象，如各种医用、工业用的三维ct图象的压缩。
It is also suitable for the compression of other kinds of 3-d digital images, such as the various 3-d CT images in medicine an...
经过对数据模型的转换以及专题制图要素的处理，建立了海洋底质专题数字图成图系统。
After transformation of the data model and processing of the thematic mapping elements, the paper constructs a mapping system of the seabed sediment thematic.
近年来，数字水印技术开始广泛用于数字图象的版权保护，大量的数字水印方案被提了出来。
In recent years, digital watermarking has been widely used in copyright protection for digital images, and a large number of schemes have been proposed.
介绍了一种综合利用图象力矩及图象边界提取等方法来实现对数字图象的大小归一化的算法。
Authors introduce a new algorithm which can normalize digital images with image moments and image edge detection.
在微机上，对以PCX文件格式存贮的数字图象，用软件方法给出了实现大幅面图象处理的一种方法。
To realize the large-size image processing for digital image stored in microcomputer with PCX format, a software is designed.
对于给定的细节较少的单色数字图象，本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
本项研究表明，光学流态显示和数字图象技术相结合，可以有效地揭示汽车的尾流结构，诊断阻力来源。
The results show that it is effective, by combining the laser flow visualization and the digital-image processing technology, to reveal the structure of car's wake and to determine the source of drag.
其次，本文根据数学形态学的知识，利用击中击不中变换原理，采用八方向结构对实现了对数字图象的细化处理。
Secondly, on the basis of morphological, with the principle of transformation between hit and miss, the digital image with thinned is carried out in eight direction frame.
本文根据多媒体信息的特点和多媒体认证的具体要求，提出了一种新的数字图象可恢复性主动签名方法（RADS）。
This paper presents a novel recoverable active signature technique of digital images(RADS) , according to the characteristics of image contents and the requirements of multimedia authentication.
第三部分分别使用小波分析和数学形态学进行了数字图象边缘检测，并将两者的检测结果进行了对比，得出了各自的适应条件和优劣之处。
The third part USES wavelet analysis and Mathematical Morphology to detect the image edge, and contrasts the two results, we have gotten respective apply condition and good or evil.
这部分中，本文提出了基于密码学算法的图象置乱方法和基于混沌序列的图象置乱方法，并把电视信号加密方法应用到数字图象置乱中去。
In this part, the scrambling methods based on cryptography and chaos sequences are presented, and the encryption methods used in the TV are applied to the digital image scrambling.
交互式数字图象的配准与镶嵌主要由二个步骤来完成：第一步是由人在显示屏幕上选择确定图像几何位置的控制点集，然后由此确定一幅图像几何变换使两幅图像在几何位置上配准。
Step one is to pick up the control point set which determines the geometric position of images, and then to derive a geometric transform for registering one image to another from those points.
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