Characterizing motion types of G-band bright points in the quiet Sun

• 作 者: Yun-Fei Yang Hui-Xue Qu Kai-Fa
• 机 构: FacultyofInformationEngineeringandAutomation/YunnanKeyLaboratoryofComputerTechnologyApplication,KeyL
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2015年4期
• 关键词: 运动类型 太阳 安静 G带 GBPS 旋转运动 表征 扩散过程 techniques： image processing -- Sun： photosphere
• 基金项目: Supported by the National Natural Science Foundation of China.

We study the motion of G-band bright points(GBPs)in the quiet Sun to obtain the characteristics of different motion types.A high resolution image sequence taken with the Hinode/Solar Optical Telescope(SOT)is used,and GBPs are automatically tracked by segm