Combine video and 3D model
name: "摄像机0"
desc: "第一个摄像机"
Matrix: !!opencv-matrix
rows: 4
cols: 4
dt: f
data: [ 0.230535,-0.973064,5.55112e-17,0,
0.226372,0.0536314,0.972563,0,
-0.946366,-0.22421,0.232639,0,
714.885,256.973,356.22,1 ]