The precise location from the perturbanced ring image is an important step for hemispherical imaging and tracking (HIT) system targeting object.

在半球成像系统实时跟踪目标的过程中，从受到光扰动影响的圆环像中迅速准确地提取圆环的中心是一个关键。

youdao

Doing an artist's rendering that is designed to look like an infrared image I thought would help people to better understand that this ring can only be seen in the infrared.

这样的艺术表现就是为了让它看起来像是一幅红外影像，我觉得这样会有助于人们理解这圈土星环在红外线下才是可见的。

youdao

Make sure that the personality and image projected in your advertising ring true.

确保你的广告中所表达的个性和形象是真实的。

youdao

Additionally, it features a macro switching ring on the lens barrel which instantly shortens the minimum focusing distance to approximately 20cm (from image plane), allowing the camera to capture small, close-up subjects with exquisite detail.

ENGADGET: Sony's Cyber-shot RX1 compact camera packs a full-frame sensor, 'fits in your palm' (hands-on)