实验表明，改进后的算法继承了SIFT算法对图像缩放、旋转等不变性，而且增强了图像对视角的仿射不变性，极大地改善了匹配效果。

The experimental results show that this algorithm is as robust as SIFT, but also acquires good performance on affine invariance of view point change, improves matching results greatly.

youdao

注意导演是如何选择从客观视角切换到到主观视角的时间点的-------在两个角色都看相机时，即角色对视的时候。

Note how the director chooses specific moments in the film to switch from an objective point of view to a subjective point of view by having both actors looking straight at the camera.

youdao

Well,I think that's a pretty clear-eyed view,and a clear indictment, of what Kerouac is doing through the character of Sal.

这是看这本小说的一个很清晰的视角，对Kerouac为萨尔这个角色赋予的东西而申诉。

耶鲁公开课 - 1945年后的美国小说课程节选

Again, it's a nice lens for asking yourself, what are the things that are most valuable to you?

再一次，这是一个很好的问你自己，什么事情对你来说最有价值的视角？

耶鲁公开课 - 死亡课程节选