Movimento教程.doc

Automatic calibration tutorial This tutorial will teach you how to calibrate a camera system using REALVIZ ?' Movimento ?. This particular example is based on automatic calibration, by pattern detection, ofa four-camera setup for facial Motion Capture. In this tutorial you will learn how to: ? Load sequences ? Set up camera properties ? Launch the automatic calibration ? Check the results of the calibration in the 3D view ? Export the calibration file. To access the data associate with the tutorial, either browse the CD-ROM (compact installation), go to \Applications\REALVIZ\Movimento , or go to the directory where you have installed Movimento ? and open the Facial Mocap and Auto Calibration Tutorial\Automatic_Calibration folder. Start Movimento ? and select the Calibration mode: 开始 MovimentoR 并且选择这种校准方式: 1. 2. Load the sequences by selecting File > Load sequences or click on the Load sequence icon in the Toolbar . Browse to the Facial Mocap and Auto Calibration tutorial\Automatic_Calibration folder and select the first image of the first sequence (): 通过选择文件装顺序>装顺序或者在工具条里点击负荷顺序图象。对面部的 Mocap 和汽车校准辅导的\自动地面接收机终端浏览_校准文件夹和选择第一个顺序的第一个图像(cam1 ) : 3. In Camera Settings , make sure that Motion is set to Fixed and the Focal Length to Constant as the sequences were shot with these settings. For now, leave the Frame Rate at 24 fps . Press OK .在照像机背景,保证运动调整到固定和焦距给常量顺序被这些设置拍摄。现在,在 24fps 留下框架比率。压可以的。 4. You have loaded the first sequence. This example is made of four sequences, so load the remaining three sequences in the same way. The sequences are found in the same folder and the first images are , and . 你已经装第一个顺序。这个例子由 4个顺序做成,因此同样装剩下的 3 个顺序。顺序被在相同的文件夹里发现,第一个图像是 Cam2 , Cam3 和Cam4 。 5. You have now loaded the sequences and Movimento ? displays the last one loaded in the full screen mode. Press the space bar to play/stop the sequence. There is another more practical way to display those sequences u