Then, extraneous perimeter lines were eliminated using the morphological operation. For every CT scan, statistical features were retrieved from the histogram and the gray-level co-occurrence matrix ...

从2025年中国军力报告的最新数据来看，对解放军火箭军各型核导弹、常规导弹和弹头数量做出了精确统计，解放军合计拥有400枚洲际导弹，弹头数量超过600枚，解放军还新建了30个东风5B液体洲际核导弹发射井和320个固体发射井。

This article will take a look at the utility of US main operating bases and the USAF strategy in the Indo-Pacific.

纹理特征：运用灰度共生矩阵（GLCM）提取对比度、相关性、能量、熵等纹理特征。GLCM 描述了图像中不同灰度值像素对的空间分布关系，对于甲状腺结节的纹理分析具有重要意义。通过在不同方向（如 0°、45°、90°、135°）和不同距离上计算 GLCM，可以获取更全面 ...