Instead, some parts of the imagefocus on the retina, while others focus behind it or in front of it.
相反，一些在视网膜上的图像的重点部分，而其他聚焦于它或在它前面。
2
There are only a few sharp lines to give the imagefocus, and the blurred background is crucial to the look of the wallpaper as a whole.
一些明锐的线条用来形成图像的焦点，而模糊的背景对于壁纸的整体效果至关重要。
3
Considering the image contrast as a measurement of the degree of the imagefocus, a novel autofocus algorithm for Synthetic Aperture Radar (SAR) imagery is presented in this paper.