Threshold division and region extraction are used to get salient ship region quickly based on saliency map to lay the foundation for ship identification. 2.

Common segmentation methods are edge detection based algorithm, threshold method, region growing method, coordinate mapping method, neural networks method and so on.

对图像进行分割常见的方法有基于边缘的检测算法、阈值分割法、区域生长分割法、坐标映射分割法、基于神经网络实现分割法等。

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In volume data segmentation, the threshold based and region based methods are separately discussed.

在体数据分割中我们分别讨论了基于阈值和基于区域的分割方法。

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The oil threshold in this region is under 3 500 m.

本区生油门限应在3500m以下。

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An Improved Mean Filter Algorithm Based on the Threshold of Region Homogeneity Measure

基于一致锐度阈值的均值滤波改进算法

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Experimental feasibility of detecting CP violation effects in top quark production and decays in positron and electron collider near the threshold region of top quark mass is surveyed.

对探测电子正电子对撞机中的top夸克产生和衰变过程中，top夸克质量阈值附近的CP破坏效应的实验可行性进行了探讨。

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As a result, with the emphasis on the threshold region, several laser characteristics of importance, such as the carrier density, photon density, etc.

在此基础上，着重对阈值附近半导体激光器的载流子密度、输出功率以及阈值电流等重要特性进行了研究。

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In this paper, we proposed the hybrid method which was composed of optimal threshold region grow and morphology for pulmonary airway tree segmentation.

为此本文提出一种最优阈值生长和形态学结合的气道树分割方法。

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Fatigue behavior of material near threshold region and microstructure-damage

门槛区疲劳性能与材料微结构损伤

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Electron Transportation in Sub-Threshold Region of MOSFET

亚阈值区MOSFET沟道中电子输运

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In the testing, stress ratio near threshold region was high and crack closure effect was removed.

此方法在测出ΔKth时应力比R已经很高，实际上已不存在裂纹闭合效应的影响。

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Fatigue damage model near threshold region 1& shear-slip mechanism

门槛区疲劳损伤模型&（Ⅰ）剪切滑移机制

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Fatigue damage model near threshold region(ⅱ) intergranular crack mechanism

门槛区疲劳损伤模型（Ⅱ）&晶间裂纹机制

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Electric stimulation of the vagus efferent with high threshold parameters elicited a reduction of the pressure of sphincter in the lower part of the esophageal in the atropinized dog;

用高阈值参数电刺激迷走神经引起预先投给阿托品的狗食管下段括约肌部压力的降低；

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Financial development exerts its impact on urban-rural income disparity through three major effects, that is, the threshold effect, poverty reduction effect and disequilibrium effect.

金融发展影响城乡收入差距主要通过三条途径，即金融发展的门槛效应、金融发展的降低贫困效应、金融发展的非均衡效应。

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Depth analysis of the threshold noise reduction algorithm of the threshold value functions and threshold threshold signal denoising, reference-based spectral subtraction speech enhancement algorithms based noise extraction of the door threshold to determine the algorithm.

深入分析了阈值降噪算法中阈值函数和门限阈值对信号去噪效果的影响，参考基于谱减法的语音增强算法，研究了一种基于噪声提取的门限阈值确定算法。

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In this paper, the characteristics of recursive least-squares adaptive ( RLS) filter and wavelet threshold noise reduction method is studied based on simulation, both of them are chosen to process real acoustic signals.

在仿真的基础上，介绍了RLS自适应滤波器和小波消噪方法的滤波特性以及消噪的处理方法。

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It was found that ID rats had elevation of cochlear potential threshold and reduction or disappearance of peroxidase activity in hair cells in comparison with the controls.

结果发现，缺铁组大鼠耳蜗生物电位的产生受到抑制；听毛细胞过氧化物酶活性降低或消失；

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Around three classic wavelet de-noising methods, lists the wavelet threshold noise reduction method of the deficiencies, expounds the bayesian noise reduction method.

围绕三种经典的小波降噪方法，列举了小波阈值降噪方法的不足之处，阐述了贝叶斯降噪方法。

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They are the method of wavelet transform filter, the method of soft or hard threshold noise reduction, and the method of modulus maximum value.

软、硬阈值消噪法；基于模极大值的小波去噪方法，进行了比较研究。

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In this paper, the decomposition level of the threshold noise reduction algorithm in-depth study, an adaptive optimal decomposition level determination algorithm.

本文对阈值降噪算法中的分解层数进行深入研究，实现了一种自适应最优分解层数确定算法。

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