分水岭
- watershed;divide;boundary;water parting;crest;demarcation line;dividing crest
-
(1) [watershed]∶将两个水域分开的山岭
-
(2) [divide]∶两个盆地或流域之间高地分水脊或剖面。亦称分水界
-
(3) [water parting]∶分开两条水道或两个海岸的排水区域的脊线或分界线
-
(4) [boundary;demarcation line]∶常用来比喻不同事物之间或同一事物不同阶段之间的分界
-
它成了两条河流的分水岭。
It forms the watershed between the two rivers .
-
品都斯山脉构成了流向爱琴海和爱奥尼亚海的河流的分水岭。
The Pindus mountains form the watershed between rivers flowing to the Aegean Sea and to the Ionian sea .
-
本文首先采用分水岭算法对SPOT遥感图像进行分割,在每个分割区域内再进行阈值分割。
First , the paper uses the watershed algorithm to segment SPOT remote sensing image .
-
分水岭区脑梗死16例临床与CT、MRI分析
The Analysis of Clinical Feature and CT or MRI Image About Cerebral Brain Watershed Infarction
-
MRI诊断双侧基底节区对称性分水岭脑梗死
Magnetic resonance imaging in diagnosis of symmetrical cerebral watershed infarcts of bilateral basal ganglia
-
形态学分水岭和Fisher线性判别的图像分割算法研究
Image Segmentation Based on Morphology Watershed and Fisher Linear Discriminant Analysis
-
借助阈值分割和K均值聚类分割引出标记分水岭算法的分割技术。
The paper put forward the segmentation technology of mark watershed algorithm by using threshold segmentation and k-means clustering image segmentation .
-
基于分水岭变换和FCM的图像分割
Image Segmentation Based on Watershed Transform and FCM
-
阐述了泡沫边缘探索法算法流程,并给出了分水岭的定义和Flooding方法的伪C算法。
The algorithm procedure of finding froth edge was expounded , and the definition of watershed and pseudo C algorithm of Flooding method was given .
-
基于AHP对生态脆弱性的灰色综合评价方法&以湖南省临湘市为例江淮分水岭生态脆弱性特征及对策研究
Studies on Gray Assessment Method and AHP for Ecological Frangibility & A Case Study in Linxiang City , Hunan Province
-
而且标记分水岭分割在LED芯片图像的应用中较好的抑制了过分割现象。(3)基于边缘检测的图像分割技术。
Moreover , the marked watershed method is better in suppressing the phenomenon of over-segmentation in the LED die image . ( 3 ) Edge-Based Image Segmentation .
-
分水岭算法和基于MRF的层次聚类相结合的混合无监督图像分割算法
Combined unsupervised image segmentation using watershed and hierarchical clustering with MRF
-
头颅MRI改变主要表现为额叶白质损害及主要分布在分水岭、基底节区的单发或多发的腔隙性梗死。
The change of skull MRI was mainly in white matter of frontal lobe , and single or multiple infarction in watershed and basal nuclei .
-
海运基金m2mmanagement的高级经理提姆科芬(timcoffin)表示,近期的事件是一道分水岭。
Tim coffin , a senior manager at M2M management , a shipping fund , said recent events had marked a watershed .
-
由于腹腔CT图像不仅仅包含肝脏器官,还有腹腔的其他器官,因此本文采用改进的分水岭算法对腹腔CT进行分割,把肝脏提取出来进行研究。
Because abdominal CT images includes not only the liver organ , as well as other abdominal organs , this article uses the watershed algorithm to segment the liver from the abdominal CT to study .
-
在空域检测中,提出了Mean-Shift约束标记的分水岭分割方法。
In spatial detection , a watershed segmentation algorithm with Mean-Shift mark constraint was presented .
-
根据LED芯片图像的区域特性,应用Otsu双阈值和基于直方图势函数标记的分水岭分割方法对LED图像进行分割。
According to the regional features of LED die image , Otsu dual-threshold segmentation and watershed segmentation , marked by histogram potential function , are applied to LED image .
-
结果表明:(1)对投资银行的声誉与其承销的IPO质量之间的关系来说,1999年是一个分水岭;
Our empirical results show : ( 1 ) In terms of the relationship between investment bank reputation and IPO quality , 1999 is a watershed year ;
-
目的探讨分水岭梗死患者的Willis环侧支循环能力。
Objective To assess the collateral ability of the circle of Willis in patients with watershed infarcts .
-
研究构建基于分水岭初始区域的区域邻接图(RAG),完成SAR图像区域化模型的建立。
To construct region adjacency graph ( RAG ) based on initial regions of watershed transform . SAR image region model is accomplished by RAG .
-
分水岭与GVF组合应用于胃癌细胞核的分割
Application of the Combination of Watershed and GVF Arithmetic in Division of Gastric Cancer Nucleus
-
通过对图像分割方法进行学习比较并根据CTA图像特点,选择分水岭算法进行去骨分割。
According to the character of CTA images , watershed algorithm was chosen for the CTA bone removal through the depth study of image segmentation method .
-
目的探讨分水岭性脑梗死(CWI)患者的病因与机制。
Objective To investigate the etiology and pathogenesis of cerebral watershed infarcts ( CWI ) .
-
该方法对原始图像进行高斯滤波和sobel滤波,结合给定的阀值消除弱边缘,降低分水岭变换的过分割程度。
The original image was preprocessed with Gaussian filter and Sobel filter , on which thresholding is performed to remove weak edge pixels .
-
因此,美联储昨日宣布量化宽松(QE)政策结束,既是一个分水岭,也代表着纵身跳入一个未知世界。
Thus , the Fed 's announcement yesterday that it would draw quantitative easing to an end represents both a watershed and a leap into the unknown .
-
该算法利用分水岭算法对图像先进行粗分割,再使用改进的LaplacianSVM算法对过分割区域进行分类,从而减少了图像分割的时间。
To speed up the algorithm , the proposed method firstly uses the watershed algorithm to do image segmentation , and then applies the improved Laplacian SVM algorithm to classify over-segmentation regions .
-
将数学形态学应用到序列图像分析中,提出了一种基于图像序列的3-D形态分割算法,对图像序列简化后进行边缘增强,用改进的3-D分水岭方法提取分割信息。
A mathematical morphology method was applied in image sequence analysis . An image sequence segmentation method based on 3 D morphology was presented and the frequently used image sequence processing techniques were improved based on the segmentation information .
-
在2月份至6月份之间,联合国政府间气候变化专门委员会(IPCC)分三部分陆续发布了研究结果,该报告成为了一个分水岭。
The publication of the findings of the UN 's Intergovernmental Panel on Climate Change , in three parts between February and June , was a watershed .
-
基于分水岭算法的MELK图像分割
Segmentation of MELK images based on watershed algorithm
-
结论双侧基底节缺氧性脑病与皮层下型分水岭梗死(CWI)有完全不同的临床表现和影像学改变。
Conclusion The clinical manifestation and imaging of the hypoxia cerebropathy in bilateral basal ganglia were different from the subcortical watershed infarct .