实拍视频跟踪摄像机反求AE教程 Pluralsight – After Effects CC Motion Tracking基础教程，介绍利用AE自带的Camera Tracker对实拍视频素材进行摄像机反求，给场景添加3D物体等In this course, After Effects CC Motion Tracking, you’ll learn how to easily track even the most difficult shot right inside of After Effects. First, you’ll explore how to properly create position, rotation, and scale tracking points. Next, you’ll delve into screen replacement as you replace a phone screen with a video of a mobile application. Finally, you’ll learn how to create an entire 3D scene from a 2D video layer and add 3D objects like 3D text. When you’re finished with this course, you’ll not only be able to add motion graphics tracked to any object in a scene, but also export the 3D tracking data from After Effects to any other 3D modeling software for more advanced 3D objects