| 1. | Some applications of the laplacian of orthonormal frame bundles 正交标架丛上拉普拉斯算子的一些应用 |
| 2. | 2 . pre - processing method for curves , including laplace operator , morphologic operator and human - machine interaction 2 .曲线预处理方法,包括:拉普拉斯算子、形态学操作及进行必要的人工交互。 |
| 3. | The result indicates that the dimensional structure filter edge method can obtain a more intact and less noise image segmentation 试验结果表明:引入空间滤波器的拉普拉斯算子可在保证高实时性的前提下获取低噪声的且更加完整的边缘检测结果。 |
| 4. | It has two characteristics : new filters enhance input image edges by using laplacian operation ; designing filters is based on targets enhanced rather than their original 它有两个特点: ( 1 )采用拉普拉斯算子增强输入图像边缘; ( 2 )滤波器的设计是基于增强后的目标而不是原始目标。 |
| 5. | The paper gave disperse pattern of laplace function under in - uniform grid , which fulfills acceptance character and error maximization theory . it also has fulfills the character of extreme value 本文在一个不规则网络上离散拉普拉斯算子的差分格式,不但能满足相容性及极值原理,而且还具有误差极少性质。 |
| 6. | In order to improve the quality of laplace operator image segmentation at a high real time capability this paper presented a synchronization dimensional structure filter for laplace operator 摘要为了在继承拉普拉斯算子高实时性的前提下提高图像分割质量,设计了一个可与拉普拉斯算子差分计算同步进行滤波工作的空间滤波器。 |
| 7. | With the algorithm , fairing and uniform meshes are obtained by moving each vertex in normal direction and tangent plane simultaneously . an algorithm of feature enhancing and mesh smoothing is studied . the algorithm is based on iterative use of diffusion of normals and vertices 融入平均曲率光顺思想,对拉普拉斯算子进行改进,通过在法矢方向和切平面上同时对网格顶点进行移动调整,较好地达到模型外形光顺、三角片形状比较均匀的要求。 |
| 8. | It begins form the discussion the knowledge of the gaussian filter and the laplacian operator , which are the base of the marr method . and it is followed by the detail discussion of such as : the 2g ( laplacian of gaussian ) filter , the template log ( laplacian of gaussian ) , the meaning of laplacian of gaussian in human vision , edge detection and neurophysiology . with different template to different size of target , the small target can be separated from the background by this small infrared target detection method 从marr算法的理论基础? ?高斯平滑滤波器与拉普拉斯算子的相关知识以及M a r r的计算视觉理论基础开始,进行了2g ( laplacianofgaussian ,高斯?拉普拉斯)滤波器、 log ( laplacianofgaussian ,高斯?拉普拉斯)模板以及2g滤波器在人类视觉、边缘检测、边缘处理的物理意义以及神经生理学意义方面的分析讨论,提出了易于fpga ( fieldprogrammablegatearray ,现场可编程门阵列)实现的基于marr计算视觉的红外图像小目标检测方法。 |
| 9. | About the retrieval technique of the video , this paper analysed the basic principle and the key technology of content ? ased retrieval , have designed one content ? ased video retrieval system ' s frame model , and distillde the edge characteristic in static characteristic , expounded one arithmetic that based on modified laplace operator and obtained a better result 对于视频检索技术,分析了基于内容检索的基本原理及关键技术,设计了一种基于内容视频检索系统框架模型,并对静态特征中的边缘特征提取,提出一种基于拉普拉斯算子的改进算法,取得了较好的效果。 |
| 10. | Some conventional detection operators are analysed in detail , such as roberts operator , sobel operator and laplacian operator , and also apply this operators to the arc image to test their detection results . but these conventional detection operators have a common shortcoming : they are too simple 主要的研究工作包括以下几个方面:对一些传统的边缘检测算子,如: roberts算子、 sobel算子、拉普拉斯算子等等进行了原理分析,并将这些算子应用于电弧图像,测试其边缘检测的效果。 |