Raymonddhr

Results 2 issues of Raymonddhr

4步相移法中16条条纹周期+4位格雷码的解码方法进行投影仪的标定,精度能够达到多少呢,我重投影误差在0.3个像素左右,不知道这个参数能不能再降低

compilation issues

在看了大佬的文章之前,我才用的就是4步相移法+格雷码的编码方法进行解码,其中条纹数量为16条,光机是DLP3010,分辨率为1280*720,相机的标定采用圆形标定板,得到的重投影误差大概在0.07左右,但是当我用横竖相位进行解码,转化为投影仪角度下的坐标时,也是采用opencv的标定程序,发现无论怎么标定,投影仪的标定重投影误差都在1点多个像素,这是为啥呢?请大佬指教 这个是我的投影图像: ![image](https://github.com/Practice3DVision/SLMaster/assets/102791611/ad1fa92b-1ba8-46e8-a8df-45811d74bd93) ![image](https://github.com/Practice3DVision/SLMaster/assets/102791611/90914da6-57a7-4d10-997b-62f4e3b41c52) ![image](https://github.com/Practice3DVision/SLMaster/assets/102791611/97150977-7d68-4e92-b7a3-db77d3fd0bba) ![image](https://github.com/Practice3DVision/SLMaster/assets/102791611/9451cd3d-3574-448d-82ec-e627ca78597e) 其中一组位姿状态下的横竖相位图(绝对相位): ![Absolute_pha_h](https://github.com/Practice3DVision/SLMaster/assets/102791611/2ce33930-299a-4c98-853d-4542d3dcda4c) ![Absolute_pha_v](https://github.com/Practice3DVision/SLMaster/assets/102791611/e6e75a6c-c34e-4440-8143-d955c67944a9)

help wanted