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- global threshold iterative 全局阚值迭代
- METHODS: First, global threshold method was used to divide the image into metal and streak artifact part. 方法：首先，利用全局阈值分割的方法把原图分割为金属部分和条状伪影部分。
- The paper firstly discussed two ways for image segmentation:image segmentation by global threshold and image segmentation by dynamic threshold. 首先讨论了图像阈值分割的两种方法:全局阈值图像分割和动态阈值图像分割。
- The gradient strength at each pixel was standardized locally before threshold was selected so as to eliminate the ambiguity and inappropriateness in choosing global threshold values. 在选择阈值前，对每一像素的梯度值进行局部标准化，去除模糊和全局阈值选择的不合适性。
- A binarization method for digital camera-based document image was proposed.The method is a combination of the global thresholding, local thresholding and the gray gradient method. 摘要提出了一种数码相机拍摄的文本图像的二值化方法，该方法是全局阈值、局部阈值与灰度梯度方法的结合。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- He was on the threshold of his career. 他的事业刚刚起步。
- Image Segmentation Using Dynamic Threshold Combined Global Threshold Based FCM 基于FCM的动态结合全局图像阈值分割
- Keywords binarization;global threshold;electrocardiogram（ECG）;MATLAB; 关键词二值化;全局阈值;心电图;MATLAB;
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Global strategic balance and stability. 全球战略平衡和稳定。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- David's house is quite close to the Global Theater. 大卫的家离环球剧院很近。
- All the countries united to fight global recession. 所有的国家团结一致对抗全球性的不景气。
- The tax threshold for a single pensioner is 450 dollars. 单身养老金领取者的征税起点是450美元。
- The court is not legally justified in stopping at the threshold of the case. 一开始就使案件停止不前，法院这样做是完全不合法的。
- They are at the threshold of a new career. 他们正要开始干一番新的事业。
- Firstly, we pretreat the image and get the best threshold with iterative method. 首先对获取图像进行预处理，然后根据迭代法获取最佳阈值，进行特征提取；
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
