It's not easy to use; you have to watch not to get your shoes in the frame or your shadow or your face... But the result is worth it.

不过它不是那么容易使用，你必须注意，不要让你的鞋、你的影子或者你的脸出现在镜头里面…不过这是值得的。

youdao

She kept her face centered in the frame of the oval window and, holding her breath in delight, watched as everything she had known receded beneath her.

她的脸一直贴在椭圆形的窗框中间，欢快地屏住呼吸，看着她熟悉的一切在下方远去。

youdao

Firstly, the tracking window based on face region was initialized in detecting process. Then, color hue information model was established to track the follow-up frame.

利用检测过程中人脸区域初始化跟踪窗口，建立肤色的色调信息模型对后续帧进行跟踪。

youdao

While recording, the contrast detect AF system has the ability to use normal or wide area AF, track a subject through the frame, or use face priority AF to make sure faces are always in focus.

ENGADGET: Nikon D5200 to reach US photographers in late January for $900

It masked the Galaxy S III ahead of its reveal last year in a blockier plastic frame and it could be that this phone, with a very Note-esque face and outline, is also a filler ahead of the final reveal.

ENGADGET