Matchmove shot

2D tracking mainly uses tracking nodes, while 3D tracking uses camera tracker nodes. Can perform scene reconstruction.

The following image shows the camera performing 3D tracking, then copying one camera after another to eliminate the animation parameters of the projected camera.

Test card and Goe

Keypoints require testing the coordinate axis.

Point cloud

Based on the new point cloud, combined with geometric matching movement.

projection door frame

First edit the color to correspond to the tone of the original video. Then use the roto node to determine the specific range of the texture, use transform to adjust the size, and overlay it with the original video for tracking.