通过计算由平滑图像生成部(24)对输入图像进行平滑化后的平滑图像与输入图像的差分，提取轮廓成分。
The contour component is extracted by calculating a difference between the input image and a smoothed image that is the input image subjected to smoothing by a smoothing image generating unit (24).
对于提取的轮廓，在保证外形的基础之上，通过轮廓直线化操作减少提取轮廓中关键点的数量，以提高计算效率。
On the basis of keeping shape of the contour, contour linearization is employed to reduce key points in the extracted contour, which improves the computation efficiency.
该文对二值图像轮廓线的提取，提出了一种简捷的算法。
A simplified method was put forward on a binary image contour line extraction.
本程序主要是提取骨架的端点和分支点，方法采用的是单链表轮廓跟踪。
This program is mainly extract the skeleton endpoints and branch points, and methods used in single-contour tracking list.
此外，运用边缘检测、轮廓提取和轮廓跟踪等算法将CT图像进行边缘以及轮廓的处理。
Besides, the algorithms of edge detection, contour extraction and contour trace have been adopted in ct imaging processing.
该文针对复杂背景的彩色图像，提出并实现了一种图像封闭轮廓线提取的方法。
This paper has deep ly researched image segmentation. Aiming at the color image with complicated background, a novel method of close contour line extraction is presented.
运用形状分析理论，提取了基于区域和基于轮廓的平面赤足迹形状特征参数。
Morphological features based on regions and contour curves of planar footprint are extracted by utilizing image analysis theory.
提出了基于BAG结构的轮廓提取算法，并在此基础上又提出了提取字符形状特征(改进方向码)的方法。
The algorithm to extract the outline based on the BAG structure was proposed. On the basis of these, the shape feature (the improved direction code) were obtained.
然后根据特征点的几何定义，利用轮廓线的位置、曲率等信息自动提取特征点。
Characteristic points can be extracted by considering the geometry definition, the position and curvature of each point on the contours.
考虑到实际处理时的实时要求，应用改进后的罗泊特梯度算子来提取漏节的轮廓，使处理时间大大缩短。
The improved Robert was used in the paper to outline the knot-hole so that the processing was almost on real time.
根据特征点的几何定义，利用轮廓线的位置信息、曲率等属性来提取特征点。
Lastly, the characteristic points can be extracted by the geometry definition of them and the position and curvature of each point on the contours.
人脸轮廓提取是人脸特征检测和人脸识别等人脸图像分析的重要前提。
Face contour extraction is a significant precondition of facial image analysis such as facial features detection and face recognition.
分析和实验表明，该算法抗干扰能力强，对复杂背景及不重叠物体，可以精确定位并提取出各个运动目标的外轮廓。
The experiments show the high efficiency of this algorithm for contours extraction of moving objects from color image sequence with complex background.
提出了一个基于肤色并融合多种信息的人脸轮廓提取方法。
A new face contour extraction method was proposed by using skin color and multiple information fusion.
多目标轮廓提取是图像分割的重要研究内容。
Multiple-objects contour extraction is an important area in image segmentation.
用本文的方法来跟踪印刷体汉字的轮廓边缘，提取汉字轮廓的链式方向码序列，取得了令人满意的结果。
Using the method described in this paper the edges of printed Chinese Characters were tracked down to extract the sequence of their chain direction code, and the results were satisfactory.
提出一种提取红外图像轮廓及内外部信息的随机方法。
A random approach to extract the contour and inner and outer information of thermal image is given.
提出一种新的轮廓特征点提取方法，它利用最小二乘法拟合轮廓曲线，结合斜率、曲率信息提取特征点。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
根据旋转轴和轮廓线，提取碎片的几何特征；
We extract the geometry features according to the rotational axis and the profile.
介绍了数字图像处理中计算机存贮曲线的常用方法和图像识别中常用的轮廓提取法。
This paper introduces usual method for keeping curves in computer and usual method of outline extraction in image recognition.
文中的边界提取方法不仅能提取出目标的轮廓，还能较好地保留其内部细节，这样通过模板匹配得到的最佳匹配位置更加可靠。
The edge extraction method not only extracts the outline of the target, but also keeps the inner details, thus the optimum matching position found by template matching becomes more reliable.
利用数学形态学对含有胎儿头部轮廓的医学图像进行预处理，提取近似圆形的胎儿大脑轮廓的骨架。
Medical Images including head outline are preprocessed by using mathematical morphology, and the skeleton of fetus' head outline with an approximate rotundity can be extracted.
鱼眼图像的轮廓提取的算法。
采用8邻域轮廓提取算法可以方便地提取到二值化分割后的图像断层轮廓。
The 8-neighbour point arithmetic is a simple and effective method to extract the contours in slice image.
本方法可大量、快捷、正确地提取图像轮廓信息。
This approach could process the information of image contour in large, rapid and less error.
利用形态学的基本操作提取活体细胞的初始轮廓，运用活动轮廓模型提取准确的细胞轮廓。
The initial contour is extracted by basic morphological operation, and the exact contour is extracted through active contour model.
利用亚像素边缘定位算法，对砂轮图像进行轮廓提取，并与理论轮廓进行比较。
The outline edge of grinding wheel can be extracted with the algorithm, and the detected result is compared with the perfect outline.
短程线主动轮廓模型是近几年提出的一种有效的多目标轮廓提取算法。
Geodesic active contour model is an effective method for the contour detection of multiple objects on an image.
基于可变形模型的轮廓提取方法是目前研究的热点。
Contour extraction based on deformable model is a promising and vigorously researched issue now.
基于可变形模型的轮廓提取方法是目前研究的热点。
Contour extraction based on deformable model is a promising and vigorously researched issue now.
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