OpenCV Mat對象的訪問值UINT16

Question

如何訪問Opencv Mat中的特定單元格，類型UINT16 我試過了下面的那些，但沒有任何效果。

depthV = depthIm.at<int>(i, j); 
depthV = depthIm.at<UINT16>(i, j); 
depthV = depthIm.at<float>(i, j); 
depthV = depthIm.at<double>(i, j); 

Answer 1

int depthV = depthIm.at<unsigned short>(i, j);