1) digital photography visiometer system
数字摄像
1.
To measure the visibility by means of the digital photography visiometer system,a method of distinguishing visibility measurement periods of daytime and nighttime based on texture featurer is proposed.
为了进行能见度的数字摄像法测量,提出了基于纹理特征的能见度昼夜时段区分方法。
2) data video camera
数字摄像仪
1.
By observation,caving and moving data of roof rock