Image segmentation is a process of separating the target contour after marking the objects of the background according to the prior knowledge.
图像分割就是根据目标和背景的先验知识对图像中的目标背景进行标记，然后将要识别的目标从背景中分离出来的一个过程。
The method can converge to target contour rapidly. Experiments show that it can track moving target fast and exactly, and it is robust to noise.
实验证明该方法运算速度快、能够快速地收敛到目标轮廓、准确地跟踪目标，并具有一定的抗噪能力。
These are compared with simulating plates of target contour, wind tunnel test data, high altitude test data. Good flow field quality is given for the typical engine.
将这些技术参数和图谱与模拟板的目标图谱数据、风洞吹风试验数据及高空台试验推算结果进行了综合分析与对比，较完整地表述了发动机进口的流场品质。
Since the best description of the target is very important to the target feature, the target tracking and the target contour acquisition, a new ellipse description method is proposed.
目标的最佳描述区域对于建立目标特征、目标跟踪、目标轮廓求取具有非常重要的意义。
The foreground extraction method is quite suitable for picking up the target contour of the background image in a fixed area, such as monitoring of the surrounding environment of an ATM and the like.
本发明非常适合于固定区域的背景图像中提取目标轮廓，如ATM机周边环境的监控等。
The stealth technology includes contour design, absorbing materials and plasma stealth technologies, the purpose is to reduce sectional area of average radar for target.
雷达隐身包括外形设计、吸波材料和等离子体等隐身技术，其实质是降低目标的平均雷达截面积。
Contour grouping is used to identify desired structure from noisy image, and very important to many advanced visual problems, such as target recognition and content-based image retrieval.
轮廓编组可以用来在噪声图像中识别显著结构，在许多高级视觉问题中，如目标识别和基于内容的图像检索等，有很重要的作用。
The Transformation of F_0 contour from source speaker to target speaker is a key issue of the high quality voice trans- formation.
基音轨迹F_0～t转换是实现高质量源-目标说话人声音转换的重要组成部分。
In gait recognition, effective extraction of human contour is a prerequisite of subsequent processing including feature extraction, feature expression, target classification and target recognition.
在步态识别中，完整的人体轮廓是特征提取、特征表达、目标分类与目标识别等后期处理的前提条件。
A method to measure the main signatures-the contour dimensions and the attitude of a moving target is presented.
本文阐述测量运动目标的主要特征——外形尺寸与姿态的方法。
Due to the complexity of the external environment, moving target detected in video surveillance always possessed contour defects, as well as shadow and noise problems.
由于外界环境的复杂性，视频监控中检测出的运动目标往往轮廓缺损，并伴随阴影和噪声等问题。
Due to the complexity of the external environment, moving target detected in video surveillance always possessed contour defects, as well as shadow and noise problems.
由于外界环境的复杂性，视频监控中检测出的运动目标往往轮廓缺损，并伴随阴影和噪声等问题。
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