深焦深 的英文怎麼說

中文拼音 [shēnjiāoshēn]
深焦深 英文
great depth of focus
  • 深 : Ⅰ形容詞1 （從上到下或從外到里的距離大） deep 2 （深奧） difficult; profound 3 （深刻; 深入） thor...
  • 焦 : Ⅰ形容詞1 （物體受熱失去水分 呈現黃黑色並發硬、發脆） burnt; scorched; charred 2 （著急） worried;...
  • 焦深 : depth of focusing
  1. Specification for measuring depth of focus and best focus

    焦深與最佳聚焦的測量規范
  2. This latter approach enables simulation of motion blur, depth - of - field focus effects, reflection blur, and other effects

    使用后一方法可以模擬運動模糊效果、景深焦點效果、反射模糊效果以及其他效果。
  3. It was found that the overall features of the raman spectra depend strongly on the confocal depth

    研究結果表明：在不同的激發光聚焦深度，聚苯胺膜的拉曼光譜有明顯變化。
  4. In the method dfd ( depth from defocus ), feasibilities of restoring images from defocus images and estimating the focused position are discussed and confirmed

    離焦深度法估計離焦距離或者進行圖像恢復的依據是成像系統的點擴散函數及它所產生的模糊圓。
  5. The results of computer simulation show that both the radius of disk and the depth of focal length decrease as increasing incidence wavelength, meanwhile, the intensity of disk is enhanced

    數值計算了圓形透鏡的色散，結果表明：焦斑的半徑和焦深隨入射波長的變大而減小，光斑的強度隨入射波長的變大而增強。
  6. 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。
  7. This paper ' s study is focused on the principle of bistatic sar on the basis of giving a brief introduction of sar principle, including azimuth resolution, mapping width, focusing deepness, pulse repetition frequency limitation and radar equation etc. then the paper studies the special form of bistatic sar with stationary transmitter

    在簡要介紹了合成孔徑雷達的成像原理后，本文著重從原理方面對雙站sar進行了分析，討論雙站sar的方位向解析度，測繪帶寬，聚焦深度，脈沖重復頻率限制，雷達方程等問題，然後對發射機固定的雙站sar這種特殊的雙站sar模式進行分析。
  8. The *. dxf format file is used widely in the industries which stores data in vectorial mode

    在文中探討了在曲面條件下的激光直寫焦深改進的措施。
  9. If a nd : yag laser runs at high pump power, laser resonator will generate multimode beam due to thermal lens of active rod. the higher pump power is, the bigger divergence occurs and the smaller rayleigh range is

    當nd ： yag激光器工作在高泵浦功率下時，由於nd ： yag激光器工作物質的熱透鏡效應導致了諧振腔輸出多模激光，隨著泵浦功率的升高激光光束發散角增大，焦深減小。
  10. The results show that radius and position of focal beam waist, focal angle and focal depth describe focal beam properties. they are determined by waist and rayleigh length of beam before focusing, the position and focal length of focus mirror

    聚焦光束束腰位置和半徑、聚焦角、焦深、焦點偏移量以及焦點漂移量是描述光束聚焦特性的主要參數，它們由四個參量共同決定，分別為聚焦前光束的束腰半徑、瑞利長度和聚焦鏡的焦距以及聚焦鏡到光束束腰位置的距離。
  11. We encoded and optimized the filter to design the algorithm for filter. computer simulation of complete simulation has demonstrated that the new filtering technique can significantly not only reduce the width relative deviation and the area relative deviation of the image, but also improve the resolution and the focal depth. it provides directive basis for the development of the experiment and the practicability of the technology

    計算機模擬結果表明，通過在非瞳孔面的適當分數傅立葉變換面上加入優化設計的位相型濾波器，可有效減小光刻圖形的線寬偏差和面積偏差，提高成像系統的解析度和焦深，為分數域濾波改善光刻圖形質量實驗的開展和這一解析度增強技術走向實用化提供了指導依據。
  12. The transmission characteristics of the inverted telescope, and the influence of beam quality, beam parameter and light system parameter are analyzed with lens beam transmission theory and definition of the beam quality factor m ^ 2, and a rational explanation of the active focal depth is obtained

    摘要利用透鏡光束傳輸規律和光束質量因子平方公尺的定義，闡述倒置望遠鏡導光系統在超重超大工件高功率激光加工中的傳輸特性，以及光束質量、光束參數、導光系統參數在加工范圍內對穩定加工質量的影響，並對有效焦深給出一個更合理的解釋。
  13. All results obtained in this thesis show : structured illumination based on diffraction law, especially based on fresnel diffraction law, has some distinctive properties. such as the structured illumination field has wide view and measuring range, simple setup, easy to be adjusted, etc. so, applying structured illumination based on fresnel diffraction in 3d sensing system, that is of significant meaning and great application value

    本文的工作表叫川人學幀i ：學位論義摘要明：基於衍射原理，特別是基於菲涅耳衍射原理的結構照明具有一些獨特的優點，例如：結構照明光場具有很大的視場和很大的焦深，裝置簡單、易調整等等。
  14. For focus measures, frequency spectrum functions, gradient functions and entropy function are analyzed in detail

    其次，本文從頻譜函數、梯度函數、熵函數等方面詳細分析了對焦深度法中常用的對焦評價函數。
  15. Our method has some advantages of rapid reaction, high accuracy and good performance for the objects with edge features. secondly, focus measures and focus algorithms are studied

    本方法具有離焦深度法的速度優勢，同時保持對焦深度法的高精度優點，對于具有直邊特徵的成像目標具有很好的性能。
  16. Based on data of welding line top surface and electron gun track, calculation methods for parameters of welding equipment size, electron gun movement range, and change range of electron gun focusing deepness are studied. above results can provide design reference for three dimension surface of welding assembling jig and welding device structure

    通過讀取焊縫頂面模型數據，結合電子槍運動軌跡，研究了焊機設備真空筒的尺寸、電子槍的運動范圍、電子槍聚焦深度變化范圍等參數的計算方法，為焊裝夾具的三維曲面設計以及焊機的結構設計提供了設計依據。
  17. Furthermore, a new dfd method was put forward. the method estimated the focused field through analyzing three images at different lens positions and then found best imaging position within the field in small steps

    同時，本文提出一種逐漸逼近的離焦深度法，先通過少量對焦位置不同的圖像計算出近似準焦位置，再用小步長在其附近搜索最佳位置。
  18. With the development of micro - electronics and information processing, microelectronic devices with high density, high velocity and superfrequency have been get rid of the stale and brought forth the fresh, which vastly prompt the development of the micro fabrication technologies to the field of the hyperfine, and put forward the higher requirement for the resolution of the conventional photo 1 i tho graphy

    隨著微電子和信息技術的飛速發展，高密度、高速度、超高頻微電子器件不斷推陳出新，促使微細加工技術不斷向著超精細領域發展，對傳統光學光刻技術的分辨本領提出更高的要求。傳統光學光刻中提高解析度往往是以犧牲系統焦深為代價的。
  19. The thesis is divide ^ into several chapters. ( 1 ) : firstly, the paper briefs the principles and research status quo of auto - focus in digital imaging systems, introduces a dfd ( depth form defocus ) auto - focus method based on frequency analysis

    本文包含了以下一些內容： （ 1 ） ：首先對成像原理進行了簡要的介紹和說明，接著分析了自動對焦技術的原理和作用背景，引入一種基於頻域分析的離焦深度自動對焦方法。
  20. In the method dff ( depth from focus ), aiming at the characteristic of the images, we proposed that wiener filter and image brightness normalization can be apply as preprocessing tools

    首次提出用維納濾波和圖像亮度歸一化對圖像做預處理，使對焦深度法的評價曲線形狀得到明顯的改善。
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