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1)  contour forest
轮廓森林
1.
Aimed at the hard or false matching problem when applying the classical algorithm to the slice contour image of complex products,this paper applies the intelligent pattern recognition technology to realize the matching and process the branching on the basis of the contour forest.
该文针对经典算法应用于复杂产品样件切片轮廓图像引起的“难匹配”或“误匹配”问题,在建立物体轮廓森林的基础上,应用智能模式识别技术,将切片轮廓视为不同模式,设计一个三层的BP网络,对切片轮廓进行模式划分,并处理多分枝问题,实现轮廓匹配;应用遗传算法优化网络参数,提高算法效率。
2.
Firstly, a contour forest is established to reduce the searching range in the contour matching and to recognize the in-out features of contours.
针对基于层析图像的逆向工程 CAD建模过程中的图像轮廓识别与匹配问题 ,通过建立物体轮廓森林 ,进行轮廓识别 ,缩小轮廓匹配搜索范围 ;利用椭圆定量表达平面离散点序列的整体形位信息 ,实现轮廓匹配 ;提出加权旋转半分法处理分枝问题 ;并结合典型算例 ,进行算法验证 ,取得了较好效果 。
3.
Image matching is an important part of the field which is about reverse engineering CAD modeling,For the matching problem of CT images which contain bifurcation outline,ellipse-fitting was used to quantitative describe the completed shape and locating information for the series of discrete contour points,thus a elementary contour forest can be established.
针对CT图像包含多分叉轮廓的匹配问题,利用椭圆拟合来定量表达平面轮廓散乱点的整体形位信息,建立初步的轮廓森林;提出采用快速Hausdroff距离法来处理分枝问题从而形成完整的轮廓森林
2)  Linnik micro-profilometer
林尼克显微轮廓仪
3)  profile [英]['prəʊfaɪl]  [美]['profaɪl]
轮廓
1.
Discussion about Object Profile Cognitive Based on Biological Characteristics;
基于生物特征的图形轮廓认知探讨
2.
Segmentation and constraint reconstruction for profile data of extruded surface and rotational surface
拉伸与旋转面轮廓数据分段及约束重建技术研究
3.
A new tool path generation algorithm was presented to eliminate interferences,when nesting convex mold and concave die were machined with tool paths calculated by offsetting the 2D profile directly.
该算法只需要三次等距即可计算出凸台和凹槽加工刀轨,并且能够处理包含自由曲线的轮廓。
4)  Contour [英]['kɔntʊə(r)]  [美]['kɑntur]
轮廓
1.
A method of designing the tracer contour of YX-173A cam milling machine;
一种设计YX-173A专用凸轮铣床仿形靠模轮廓的方法
2.
An algorithm for triangualating the 3D surface based on hierarohical CT image contours;
一种断层CT图像轮廓线生成曲面的三角化算法
3.
Snake model based automatic tracking method for image object contour;
基于Snake模型的图像目标轮廓自动跟踪方法
5)  outline [英]['aʊtlaɪn]  [美]['aut'laɪn]
轮廓
1.
A study of Xixia character and it s outline based on Chinese character;
基于汉字字形的西夏文字原型及其轮廓字研究
2.
This paper introduced three cell outline extraction methods and proposed extracting the information of cell boundary out.
介绍3种细胞轮廓提取方法,提出利用链码技术提取细胞的边界轮廓信息。
3.
Photo pretreatment,abstracting outline points and mathematics model establishing of photo-style are also discussed at length.
文章研究了利用计算机识别羊毛衫图片款式的具体步骤,对图片的录入、图片轮廓勾勒、轮廓数据提取的方法进行了详细介绍,其中提出了采用“逐行扫描法”和“八点连通法”对羊毛衫款式轮廓进行分析。
6)  skyline [英]['skaɪlaɪn]  [美]['skaɪ'laɪn]
轮廓
1.
Algorithm for skyline queries based on window query;
基于窗口查询的轮廓查询算法
2.
Algorithms for skyline query on data streams;
数据流上的轮廓查询算法
3.
Research on Skyline Query Technology in Spatial Database;
空间数据库中轮廓查询技术的研究
补充资料:森林资源(见世界森林资源、中国森林资源)


森林资源(见世界森林资源、中国森林资源)
forest resources

sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条