1、In addition to being a useful technique in its own right, understanding the single-camera pose estimation problem will give us important insights into the multiple camera problem。
除了本身就是一种有用的技术之外，理解单相机姿态估计问题将为我们提供关于多相机问题的重要见解。
2、let’s take a moment to look at.... 让我们花点时间来看看...
3、It is worthwhile to do sth. It is worthwhile doing sth.
4、Disparity refers to the horizontal displacement between a pair of corresponding pixels on the left and right images.
译文：视差是指左右图像上的一对对应像素之间的水平位移。
refer to 翻译成 “是指”或者“指的是”非常贴切。