查询词典 market segmentation

To improving color segmentation effect of traffic sign under the RGB model, a method for image segmentation based on chromatic aberration was presented.

为了改善交通标志在RGB模型下的颜色分割效果，提出了一种基于三分量色差法的动态阈值分割改进方法。

Key words:3D model segmentation,cluster segmentation,3D point cloud,K-means cluster

提出采用K-means聚类分析方法对三维点云模型进行分割。

A new method based on subtractive image segmentation for weighted image fusion is put forward from another viewpoint. It adopts the improved particle swarm optimization to calculating the segmentation threshold of subtractive image and the corresponding weighted fusion coefficient in space domain or in wavelet decomposition domain. Moreover, it doesnt need to construct the eigenspace and quantitative eigenvalue for the weighted fusion coefficients.

本文从另外一个角度提出了一种基于差值图像分割的加权图像融合方法，它采用改进的粒子群优化方法在空间域或小波分解域求解差值图像的分割阈值和对应的加权融合系数，而不需要为计算融合系数而构造特征空间和定量特征关系。

In order to improve the accuracy of segmentation of region growing and reduce the number of user interaction,a segmentation algorithm of region growing based on confidence interval and region competition is presented.

为了提高区域生长的分割精度，减少种子点选取对分割结果的影响和用户交互量。提出一种通过置信区间和区域竞争计算目标区域最优阈值区间，用于医学序列图像的区域生长分割算法。

This paper focuses on location and segmentation,the top-bottom contour difference is used to solve characters conglutination segmentation.

重点研究了晶振字符的定位和分割，应用外轮廓差法很好地解决了粘连字符的分割。

To restrain the over segmentation of watershed transform, Phase congruency gradient should be marked before the segmentation.

基于分水岭变换的图像分割性能在很大程度上依赖于用来计算待分割图像梯度的算法。

Aiming at the circumstances that skull and the gore are conterminous in the CT image of encephalic hemorrhage,a segmentation algorithm on the gore recognition is designed with the integration of edge detection,region growing and threshold segmentation.

针对颅内出血CT图像颅骨与出血块相接的情况，设计了一个集边缘检测、区域生长、阈值分割于一体的出血块识别算法，并通过计算机模拟实验实现了出血部位的识别与自动分割，为出血量的定量计算奠定基础。

In this thesis, two methods, called stepwise threshold segmentation and contour map threshold segmentation, are proposed.

本文提出了循环递增阈值分割法和等高地图分割法这两种图象分割算法，较好地实现了激光扫描共焦显微生物医学图象的目标分割。

During the process of model smoothing, there is an uncertain weight threshold, which is discussed in detail for scientific evaluating.2. In the part of "3D Model Segmentation", the vector of Gauss-Mean curvature, that of Max-Min curvature, that of RMS-Absolute curvature are compared through their performances in segmentation.

在三维模型分割方面，对高斯-均值曲率向量、最大-最小曲率向量、RMS-绝对曲率向量等三种特征向量在分割中的性能，以及指定聚类数目对分割结果的影响通过试验进行了比较。

Besides, because of diversity of biochip image, the shape of some spots can not be uniformly circular. Solved the problem of coarse segmentation and modification of deflexion angle, a method of tracking local spots profile—Template snake model has been proposed in the paper, it can recognize the target from roughness to precision step by step, so to guarantee the precision and efficiency of segmentation.

此外，由于生物芯片多样性特点，某些芯片样点外形并不一定是简单的孔径问题，本文在比较彻底地解决了样点粗分割及偏转角校正后，提出了局部区域的样点轮廓跟踪方法——Template snake模型，实现由粗到精的宏状多目标分层识别策略，既保证了样点分割的正确率，又加快了执行速度。

These rules reflect some inherent feature of self and nonself, and they are the basic detection criterion of GECISM.

这些规则反映了"自我"和"非我"的内在特征，是GECISM进行"非我"检测的判据。

Until today, the media from China and the outside world still uses the term "Post 89". Regardless to whether it is for commercial gimmick or convenience, everybody still remember "Post 89", a term which carries a strong Cantonese accent.

时至今日，国内外艺术媒体还是在沿用&后八九&这个称谓，不管当初是为了商业噱头还是容易上口好记，反正大家现在是记住了&后八九&这个广东口音很重的词。