这样直线抽取过程就转化为尺度空间中的特征分析过程。
Then straight line extracting is converted into the procedure of analyzing the features in scale space.
提出了一种贝叶斯估计和尺度空间滤波相结合的滤波方法。
This paper proposes a method of denoising by the use of jointing Bayes estimation and scale space filtering.
多尺度分析中的一个重要问题是检测特征的尺度空间进化规律。
The detected features evolution in scale-space is an important problem in multiscale analysis.
以水为主题，营造出层次丰富、富于变化、错落有致的小尺度空间；
Themed on water, the project presents well-distributed small-scale space with details with diverse levels changes.
当两种滤波器的尺度空间常数很大时，它们的时域与频域性能基本相近。
When the scale space constants of the two filters are large enough, the characteristics and performances are almost the same.
当两个质子束碰撞时，将产生超过太阳中心10万倍的温度，集中在微尺度空间上。
When two beams of protons collide, they will generate temperatures more than 100, 000 times hotter than the heart of the sun, concentrated within a miniscule space.
每一个点产生一个特征向量来描述关于其尺度空间坐标系的局部区域采样。
Each point is used to generate a feature vector that describes the local image region sampled relative to its scale-space coordinate frame.
然后采用顶点塌缩算法实现的彩色形态学开闭算子生成了所需的非线性尺度空间；
Morphological opening-closing is implemented using vertex-collapse algorithm. A nonlinear scale space will be constructed efficiently with perfect shape preserving.
植物群落中，物种小尺度空间结构影响着种群或群落的动态及有关的生态学过程。
Small-scale spatial structure of plant species is important in plant ecology as it affects the dynamics of plant populations, communities and ecosystem processes.
提出基于直方图尺度空间分析和概率迭代松弛的混合方法分割背景复杂的细胞图像。
A hybrid method was proposed for cell image segmentation based on histogram analysis using scale space approach and probability relaxation.
对地理要素的多尺度表达（多重表达）是当前多尺度空间数据库领域的研究热点之一。
The multi-scale representations (multi-representations) for geographical entities is one of research focuses in the field of multi-scale spatial database.
基于此，本文在轮廓尺度空间中研究角点的演化行为，为角点描述提供一种有效的表达方式。
Based on above, this paper will investigate the evolution behavior of corners in the contour scale space, which will provide an excellent corner description.
首先根据原始图像直方图的尺度空间特性和多尺度滤波结果，选取最佳阈值将图像分为多个类。
Firstly, according to the properties of the histogram scale space of an original image and the result of the multiscale filtering, optimal thresholds were determined for classifying the cells image.
三维地震资料拼接可看作是一个不同尺度空间的数学寻优问题，其关键在于如何实现时变拼接。
The merging of 3 D seismic data can be looked as the issue of optimum in different scale space mathematically, the key is how to realize the time variant merging.
用CB形态滤波器对灰度图进行滤波，构成CB形态学尺度空间，以实现对拐角的多尺度检测。
Filtering the intensity image by CB morphological filters, the idea of CB morphological scale space is constructed, by which to realize multi scale corner detection.
探讨如何在一个狭长且为纵向的微尺度空间中，通过现代的设计手法，营造形散神聚的园林空间。
The paper discusses about how to create a beautiful garden space in a small and long space with modern designing skills.
用M带小波变换来拟合状态在各尺度空间的投影关系，建立了满足标准卡尔曼滤波条件的系统模型。
M-band wavelet is used to approximate the projection relationship between the scale Spaces, and system model that satisfies Kalman filter condition is built.
它一般生成一个实时的三维尺度空间系统来展现三维景观模型，从而产生逼真的“虚拟环境”效果。
It generates a general measure space system of real-time to execute 3d landscape models and to produce a realistic "virtual environment" results.
在肯定城市形态的层次结构特征基础上，提出城市各层次尺度空间单元的观点并就其建构展开讨论。
On the basis of affirming the arrangement structure characteristics, the thesis puts forward the coexist view of various urban dimension space and discusses its construction deeply.
本文以位于北方农牧交错带的康保县为例，对县域尺度空间范围土地利用格局与土壤侵蚀关系进行了分析。
In this paper, taking Kangbao county as an example, located in the northern farming-pastoral zone, the scope of county-scale spatial pattern of land use and soil erosion relationship are analyzed.
而在众多土地利用变化模型中，CLUE - S模型比较适用于小尺度空间范围的区域土地利用变化研究。
It shows the CLUE-S model is a considerable one which is suitable to the research on simulating small scale and typical region land use change among many models.
但对人体心理尺度空间问题，涉及尚未碰撞的形体之间的相互关系，目前的虚拟人构建中，很少涉及这一问题。
But less is discussed on psychological distance problem of human in construction of virtual human, which concerns with the relationship of objects that are still not in collision.
面积直方图描述了图像中基于面积的尺度分布，能够用来分析基于连接操作子处理的图像或图像的面积尺度空间。
The area histogram describes area-based scales distribution in image and can be used to analyze image processed by connected operators or in scale space.
如何更好地表达、组织与处理全球多尺度空间数据，尤其是海量矢量数据，已成为GIS学者普遍关注的问题。
How to express, organize and process the global multi-scale spatial data better, particularly the massive vector data, has become a problem that attracts common attention from the GIS scholars.
它最初作为一种关键点的特征提出来的，其主要思想是在尺度空间寻找极值点，提取位置，尺度，旋转不变量；
The main idea is to find extreme value in the scale space, extracting location, scale and rotation invariant.
不同时间尺度空间分布模型之间具有较好白勺一致性，所建模型可以较好白勺模拟该地区白勺热量资源空间分布。
The different time scales of the spatial distribution model have good consistency, which mean that all the models can modify spatial distribution character of heat resources very well.
为了满足局部放电在线监测的在线准实时要求，提出了改进的尺度空间滤波算法，并将其应用于局部放电脉冲的提取。
In order to satisfy the quasi real-time requirement of generator PD online monitoring, an improved scale space filtering technique is proposed and applied in PD pulse extraction.
最后，对该中心路径上的每一点，利用尺度空间分析法在其所在的管腔横截面内进行修正，最终得到一条精确的中心路径。
Finally, scale space analysis method is used to refine each point in the coarse centerline in its cross-section plane. Thus, an accurate centerline is obtained.
在该方法中，由于优化过程统一在空间进行，而与具体问题无关，因此，对不同尺度空间的优化问题具有良好的适应性。
As the optimization process is performed in , which has nothing to do with specific issues, therefore, the proposed method has good adaptability for a variety of optimization problems.
在该方法中，由于优化过程统一在空间进行，而与具体问题无关，因此，对不同尺度空间的优化问题具有良好的适应性。
As the optimization process is performed in , which has nothing to do with specific issues, therefore, the proposed method has good adaptability for a variety of optimization problems.
应用推荐