autofocus 中文意思是什麼

autofocus 解釋
自動對光投影儀
  1. On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout

    本論文根據目前國內外現狀和發展水平，針對自動聚焦和端面跳動測量的關鍵點和難點，在普通光學儀器的基礎上提出了一種基於ccd圖像處理技術的圖像式自動聚焦及其測量系統，該系統具有速度快、精度高、動態范圍大、體積小等優點，實現了快速、精確、大范圍的自動聚焦和對工件端面跳動進行非接觸、在線測量的要求。
  2. Psf models were introduced into full digital autofocus, and theirs function module and evaluation module were implemented using image restoration

    點擴散函數模型分別被用於全數字對焦處理，並通過基於點擴散函數的圖像恢復，完成全數字對焦的功能模塊和評價模塊。
  3. Firstly, basic theories and methods of autofocus based on image processing are studied in detail

    首先，本文研究了基於數字圖像處理自動對焦的基本理論與方法? ?對焦深度法和離焦深度法。
  4. The systems perform the autofocus action with the following steps : analyzing image blurred degree, moving motorized lens, finding best imaging position and finish autofocus. a series of focus experiments have been performed on the above two autofocus systems, their veracity and reliability have probe to be excellent

    一系列的對焦實驗表明，兩種系統對于透過玻璃窗的物體以及對于主要是橫向或縱向柵格狀的物體（百葉窗）均可以準確對焦，證實了我們設計製作的對焦系統的準確性和可靠性。
  5. This paper discusses several questions about imaging algorithms of sar. mainly it discusses three imaging algorithms - range - doppler algorithm, wavenumber domain algorithm and chirp scaling algorithm. still it discusses the assistant processing algorithms of imaging algorithms - doppler centroid estimation algorithms and autofocus algorithms

    本文論述了合成孔徑雷達（ sar ）成像演算法方面的一些問題，主要討論了三種成像演算法? ? - range - doppler演算法，波數域演算法及chirpscaling演算法，並討論了成像演算法的輔助處理演算法? ?中心頻率估計演算法及自聚焦演算法。
  6. Firstly, the principle of phase gradient autofocus and rank one phase estimate and its advanced are detailed. secondly, it proposes an algorithm of fast maximum contrast phase compensation after discussing its similar algorithm fast minimum entropy phase compensation

    討論了經典的相位梯度自聚焦演算法、秩一相位誤差演算法及其改進形式;在討論快速最小熵相位補償演算法的基礎上，提出了對比度最優相位調整演算法，實測數據處理表明了該演算法的有效性。
  7. Conveniently placed buttons and a joystick control all the features of the camera. functions like autofocus, freezing and storing images are just a button away

    和測溫范圍，開啟分析工具，如點測溫，區域測溫等等，所有功能都可以通過一個按鍵全部完成。
  8. The restrictions on the under water applications of the synthetic aperture technique are introduced followed by discussions of an autofocus technique that compensates the motion errors of the platform and the phase differential processing that has been developed to be less sensitive to media turbulence and transducer motion errors

    本文討論的演算法已經基本達到了提高成象率以及對媒質擾動和平臺運動引起的誤差進行補償的目的。文中還對涉及的演算法給出了大量的模擬和詳細的分析，為實際應用提供了依據。
  9. The autofocus algorithm not only need enough precision and computational efficiency, but also need fitting low signal to clutter rate ( scr )

    自聚焦除了要有足夠高的精度和高計算效率外，還要求能夠適應信雜比較低的情況。
  10. The feasibility of above schemes was proved by large numbers of experiments. then, two autofocus systems based on pc and dsp respectively have been designed and construct

    然後，本文用兩種自動對焦系統? ?基於pc機的自動對焦系統和基於dsp的自動對焦系統? ?使數字成像自動對焦技術得以實現。
  11. In order to solve current problems in autofocus field, this dissertation fulfilled some important theoretical studies, such as autofocus theories and methods, focus measures, focus algorithms and focus framing technologies. furthermore, we have designed and construct two autofocus systems based on pc and dsp respectively. funded by the financial aids for cadre college teachers of the education ministry, this dissertation achieved a numbers of outcomes

    本文結合教育部高校骨幹教師計劃「 ccd成像頻譜分析與對焦演算法研究」 ，針對現有對焦方法存在的問題，主要就自動對焦理論與方法、對焦評價函數及演算法、對焦窗口的智能規劃等理論問題進行深入研究，並設計製作了基於計算機和dsp的自動對焦系統樣機。
  12. Autofocus zoom lens

    自動聚焦變焦距鏡頭
  13. Single - shot, continuous, automatic autofocus mode

    單格、連續及自動化自動對焦
  14. Autofocus algorithm is used to reduce second and higher rank phase error in the image

    自聚焦演算法用來減少圖像中的二次及以上階相位誤差。
  15. The demand of autofocus for high resolution real time synthetic aperture radar ( sar ) is very high

    摘要高解析度機載合成孔徑雷達實時成像對自聚焦的要求非常高。
  16. When we humans look at the world about us, our autofocus eyes tend to see everything in - focus

    當我們人類看周圍的世界時，我們那自動聚焦的眼睛試圖看清每樣東西。
  17. Both the imaging algorithm and autofocus algorithm are basically applied in practice, and desired outcome is obtained

    將成像演算法和自聚焦演算法在對實際數據的成像中加以基本應用，得到了滿意的結果。
  18. 2. two kinds of autofocus algorithms are presented in chapter 4, map - drift ( md ) and phase gradient autofocus ( pga )

    2 .討論了常用的兩種雷達自聚焦演算法:子孔徑相關（ md ）演算法和相位梯度自聚焦（ pga ）演算法。
  19. Autofocus, automatic aperture control " school official cites use of intelligent digital image processing circuit, image clarity

    自動聚焦，自動光圈控制智能數字映像處理電路，圖像更清晰，色彩更艷麗
  20. It has come to our attention that a certain electronic component related to autofocus in some f55 cameras may, on rare occasions, fail

    由於我們注意到有部份f55相機的自動對焦部份的電子組件在非常少的情況下發生問題。
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