Hopper became one of the first programmers of the Mark I digital computer, which is the machine visible in the backgroundof this photograph.
Hopper也成为第一批Mark I电子计算机的工程师。背景图片中的计算机就是Mark I。
2
The algorithm can quickly and precisely mark the moving object and its trail by functions of image enhancement, morphological operation, and interframe background subtraction.
该算法运用图像增强、形态学操作、图像差分法，能快速准确标注出移动的物体及其移动轨迹。
3
The Beijing kettle bears a four-character Qianlong mark, but the delicate painting style and the subtlety of the background to the panels suggests that it was made early in the reign period.