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.
在数字图象处理领域中，图象分割是一项关键的技术。
In the field of digital image processing, image segmentation is a key technology.
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.
混合形已测剖面图象的数字图像处理和分析技术。
Mixed fractals have been measured from profile images by a digital image processing and analysis technique.
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.
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.
高清晰度数字电视(HDTV)技术是当前最先进的图象压缩编码技术和数字通信技术的结合。
HDTV (High Definition Television) technology integrates the most advanced image compressed encoding technology and the digital communication technology.
本文讨论了数字图象处理技术在肺部细胞图象上的应用。
This paper mainly discussed the digital image processing techniques in application of lung cell image.
图象质量评价技术在图象隐藏、数字水印、图象通信、图象压缩等领域有重要的应用。
The quality assessment of images techniques has important applications in image hiding , watermark, image communication and image compression.
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.
论文研究以图象为载体的信息隐藏和变换域鲁棒数字水印技术。
The paper is devoted to researching information hiding technology and transform domain robust watermarking technology based on image cover.
详细研究了基于快速傅立叶变换(FFT)的数字粒子图象测速技术(DPIV)的互相关算法。
A cross correlation algorithm based on Fast Fourier Transform (FFT) for Digital Particle Image Velocimetry (DPIV) is discussed thoroughly in this paper.
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.
以TM 影象为信息源，在全数字方式下运用遥感技术与地理信息系统技术结合建立了甘肃省沙地的TM图象数据库、图形数据库和属性数据库。
Using digital processing method of remote sensing and GIS, TM images in 1996 are interpreted and the database of the sandy land in Gansu province is established.
用计算机图象分析技术对凝胶色谱图象进行分析从而获得DNA分子量和其它参数构成了数字化凝胶色谱图象计算机系统分析系统。
The molecular weight and other parameters are obtained by analyzing gel chromatogram image with computer, and accordingly a digital gel chromatogram analysis instrument is formed.
用计算机图象分析技术对凝胶色谱图象进行分析从而获得DNA分子量和其它参数构成了数字化凝胶色谱图象计算机系统分析系统。
The molecular weight and other parameters are obtained by analyzing gel chromatogram image with computer, and accordingly a digital gel chromatogram analysis instrument is formed.
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