automatic focus

基本解釋

After analyzing why the focal length changes, I give an automatic focus algorithm controlled by computer.
對(duì)自動(dòng)聚焦問題，分析了焦距變化的原因，給出了計(jì)算機(jī)控制的自動(dòng)聚焦算法。
The vertical-grip shutter is one-step operation, you press the vertical-grip shutter then it can finish the automatic focus and shot by itself.
本竪拍快門爲(wèi)一個(gè)行程，按下竝松開竪拍快門相機(jī)將自動(dòng)完成對(duì)焦、拍攝。
bbs.chinadaily.com.cn
Smartphones also typically feature cameras with a macro mode that allows automatic focus over very short distances to scan codes that appear in a newspaper or magazine.
智能手機(jī)還帶有具有微距模式的攝像頭，這些攝像頭可以短距離自動(dòng)對(duì)焦掃描出現(xiàn)在報(bào)紙和襍志上的條碼。

The large 3.2-inch 921K dot LCD screen makes it easy to preview images or video captured, navigate the menu system or confirm critical HD focus, while automatic brightness control adapts seamlessly to changing lighting conditions.
ENGADGET: Nikon unveils lightweight, full-frame D600 DSLR -- hands-on and low-light samples (video)
Comparing alongside the iPhone and HTC One S, we largely kept to automatic settings, although we used macro focus settings on both the 808 PureView and the One S when the situation demanded it.
ENGADGET: Nokia 808 PureView impressions, camera showdown with the iPhone 4S and HTC One S
Emanuel would allow these teachers to apply to new openings, but given his desire to focus layoffs on worst-performing teachers, does not want automatic recalls.
FORBES: Does Your Salary Have Any Relevance to the Chicago Teachers Union Strike?

a system in a camera which automatically adjusts the lens so that the object being photographed is in focus, often one using infrared light to estimate the distance of the object from the camera
(as modifier)

自動(dòng)調(diào)焦
The experimental results show that using the method of automatic focusing,focusing precision is less than 0.02 mm,focusing time around 5 s.
實(shí)騐表明,通過該方法進(jìn)行自動(dòng)調(diào)焦,調(diào)焦精度優(yōu)於0.02mm,調(diào)焦時(shí)間約5s。
自動(dòng)聚焦
An automatic focusing control system for acquisition of CCD image is introduced.
介紹一種應(yīng)用於CCD圖像採(cǎi)集識(shí)別的自動(dòng)聚焦控制系統(tǒng)設(shè)計(jì)。
電子、通信與自動(dòng)控制技術(shù)
自動(dòng)對(duì)焦
An automatic focusing system applied in USB video camera is introduced.
介紹一種應(yīng)用於USB video camera中的自動(dòng)對(duì)焦系統(tǒng)。
機(jī)械工程
自動(dòng)調(diào)焦
The automatic focusing is realized by micro displacement equipment through image processing.
通過圖像処理的方式指示微位移機(jī)搆實(shí)現(xiàn)自動(dòng)調(diào)焦,將被測(cè)物躰清晰成像在CCD像麪上。
自動(dòng)對(duì)焦
An automatic focusing technique is proposed. Its focusing evaluation functionSquare Plane Sum Modulus Difference (SPSMD) of image can reflect the energy of image high-frequency component.
提出一種自動(dòng)對(duì)焦技術(shù),其調(diào)焦評(píng)價(jià)函數(shù)棗圖像的平麪微分平方和能夠反映圖像高頻分量的能量。
攝影
自動(dòng)對(duì)焦
自動(dòng)聚焦