contour from造句
例句与造句
- Extracting contour from 3d model based on edge classification
基于边分类的三维模型外轮廓线抽取算法 - Chapter 2 explores the techniques to extract contours from medical images
第二章描述了从断层数据抽取目标器官的轮廓线的技术。 - As for space mesh surface , the method of getting the contour from space mesh surface is achieved
针对空间网格曲面，提出空间三角网格曲面的边界提取方法。 - In this thesis we deal with fire contour by use of noise function or abstracting the contour from real fire series
另一个是直接采用真实火焰序列中提取出来的火焰轮廓线。 - The insert shows the three chandra sources closest to the supermassive black hole , overlaid with the intensity contours from the hst image
小图显示距离大黑洞最近的3个x射线源，影像上面的红线是透过哈勃太空望远镜所得的光度等值线。 - It's difficult to find contour from in a sentence. 用contour from造句挺难的
- When deformable models are used to extract brain contour from head mri t2 images , local minimums largely affect the algorithm ' s converging to the global minimum
在提取人头部磁共振图像t2加权像的横断面的脑轮廓时，因为在图像内部存在许多的局部极小值，严重的影响了算法向全局极小收敛。 - A method based on differential operators is presented for treating sophisticated contours . the algorithm of extracting directional contours from segmented images is also discussed . semi - automatic scheme is proposed
我们提出了一种新方法，它利用边界微分算子来尽量在自动分类过程中保留图像特征，还讨论了轮廓线的定向提取技术。 - The research , development and applications of the deformable models are reviewed . the algorithm is realized to extract brain contour from mri head images . some improvement on deformable models is presented
本文对可变形模型的基本概念和研究进展进行了介绍，给出了其应用于头部磁共振图像提取脑区域的算法实现，并针对我们在实际研究工作中遇到的问题，进行了相应的改进，取得了良好的效果。 - This dissertation proposes an algorithm to detect edges and extract contours from medical images based on quadric spline wavelets transform . the algorithm can generate single , continuous and close contours . there are two main methods of surface reconstruction ? explicit connecting contours method and implicit function method
利用小波变换良好的局部化特性和其固有的多尺度特性，具体针对医学图象边缘轮廓提取的特点，提出一种基于二次样条小波变换的边缘检测和轮廓提取方法，提取出单像素和连续封闭的边缘轮廓。 - The proposed algorithm is called agvf snake algorithm . when deformable models are used to extract brain contour from the head mr images , problems associated with initialization and time consuming iteration limit their utility . to overcome these problems , a region based variable expansion force is proposed
对于可变形模型对初始轮廓的依赖较大，外力的作用范围有限，迭代算法收敛时间较长等问题，提出了一种新的外力，我们称之为基于区域的可变膨胀力( regionbasedvariableexpansionforce ) 。 - The new ideas of this dissertation mainly lie in two points . based on the research on the traditional edge tracing techniques , this dissertation presents an improved method according to lml rule . at the same time , studying the polygonal approximation methods , this dissertation also presents an improved and based on mergence method to image contour , and implements the transform of the contour from image to graphics preferably
本文的主要创新点在于：在研究传统轮廓跟踪技术? ? “爬虫”法的基础上，提出了基于lml规则的改进的轮廓跟踪方法；同时，研究了多边形拟合法，提出了基于聚合的改进的多边形拟合物体图象轮廓线方法，较好地实现了对边缘轮廓线的从图象到图形的转换。 - For reconstruction from contours , this dissertation uses active contour model ( snake model ) to check the boundary contours . the algorithm can generate single , continuous and close contours quickly . for reconstruction from voxel , this dissertation presents an algorithm to trace the boundary contours from segmented regions based on active contour model . the algorithm can trace the contours of inter and outer connected multi - regions correctly and accurately , and can prevent tracing from jumping out to the neighbor region , also can define the contour precision and contour key points actively as snake is growing up
对于基于轮廓线的表面重建，利用主动轮廓模型( activemodel ，又称snakemodel )来完成断层图象上目标轮廓的提取，可以获得单象素连通的封闭的目标边界轮廓；针对基于体素的表面重建中实施了分割后的体数据，提出了一种基于主动轮廓模型完成二值图象中轮廓跟踪记录的方法，可以对同属于重建目标的内外邻接多区域进行正确和准确的边界轮廓跟踪，使得在跟踪当前轮廓时不会跨越到相邻轮廓，且主动轮廓的精度可以根据参数交互决定，尤其是能够在主动轮廓成长的同时主动定义轮廓关键点。