• 1.1 How to use Astra camera
• 1.2 How to use Astra microphone

• 2.1 Astra camera calibration
• 2.2 Opencv
• 2.3 ROS+Opencv basic course
• 2.4 ROS+Opencv application
• 2.5 Data conversion and point cloud
• 2.6 Augmented Reality
• 2.7 ARTag
• 2.8 Color recognition and object tracking