fbp 中文意思是什麼

fbp 解釋
餾點
  1. The image reconstruction algorithms is thoroughly researched. the filter back projection ( fbp ), algebra reconstruction technology ( art ) and fan beam data rearrangement algorithm used in medical computer tomography are improved. the noser algorithm, linear neural networks method and hopfield neural networks method are presented and gain the better result of image reconstruction

    深入研究了圖像重建演算法,改進了醫學ct的濾波反投影演算法、代數重建技術和扇束投影數據重排方法,提出了帶圖像光滑約束的noser演算法、線性神經網路方法和hopfield神經網路方法,並得到了較好的圖像重建結果。
  2. Railway rolling stock. grade a. slotted or notched raised countersunk head screws nuts. symbol fbp

    鐵路車輛.開槽或開口的半沉頭螺釘螺母.級.符號
  3. The filtered backprojection ( fbp ) is the most widely used algorithm currently

    濾波反投影法( filteredbackprojection )是目前應用得最為廣泛的一種ct圖像重建演算法。
  4. In case of bill purchase / discount, exposure per drawee generally should not exceed 35 % of the sanctioned fbp limit

    如果是押匯貼現票據,每個受票人的敞口通常不應超過批準的出口押匯限額的35 % 。
  5. Flutter boundary prediction ( fbp ) based upon sub - critical turbulence response analysis is an important research work in flutter test field of aircraft

    基於飛機結構亞臨界響應分析的顫振邊界預測( fbp )技術是顫振試驗研究的重要課題。
  6. This inn with a view to " man - to - man private and close " hairdressing serves, make warmth meticulously " domestic type beauty parlour ( meeting place ) fbp "

    本店著眼于「一對一私人貼心」的美容服務,精心打造溫馨的「家庭式美容院(會所) fbp 」 。
  7. Fourthly, a fast back projection ( fbp ) algorithm is presented. it sloves the problem of large computational load of bp algorithm and the condition of dividing the subapterture is presented

    接著提出了一種快速後向投影演算法( fbp ) ,解決了bp演算法計算量大的問題,給出了子孔徑劃分的條件。
  8. The reconstruction speed of fbp is fast. the image reconstructed by fbp is of high spatial resolution, but with heavy artifacts, while the image reconstructed by art is of high - density resolution and is of sligh artifacts

    變換方法以卷積反投影( fbp )方法最為常用,該演算法重建速度快,成像質量較好,但是其要求完全的、等間距的采樣數據,通常重建圖像偽影較重。
  9. In order to reconstruct image, generally fbp needs complete projection data, but art is available to either complete or incomplete projection data. the major disadvantage of art is its low convergent speed

    代數重建方法( art )是級數重建法的典型形式,其適用於不同方式的采樣數據,對不完全數據也可重建圖像,但是,計算量大、重建速度慢,影響了該演算法的應用范圍。
  10. In this thesis, the theories of joint time frequency analysis and image processing are combined, and a new fbp method called stf is proposed. the characteristics of digital and application are investigated for stf

    本文根據顫振試驗的原理和觀測信號特點,綜合運用聯合時頻分析和圖像邊緣識別理論,提出了一種顫振邊界預測的新概念? ?時頻共振( stf ) ,並完成了stf方法和演算法的研究。
  11. In this paper, we described the two categories of algorithms, especially the fbp algorithm and the emml algorithm. and this paper introduced a new algorithm called maximum entropy ( me ) algorithm. at last, we experimented on computer using some algorithms and got some useful conclusion

    本文分別詳細介紹了兩類演算法中常見的一些演算法,如濾波反投影法( fbp )和最大似然法( emml )等,並且在此基礎上提出了一種新的演算法? ?最大熵法。
  12. The image of computed tomography ( ct ) is of good quality and high resolution. it can be processed and analyzed digitally therefore, ct has become a new nondestructive detection technique, which is applied widely in aviation, shipping, automobile, public security and other areas. the filter back - projection ( fbp ) technique and the algebraic reconstruction

    =計算機層析成像(簡稱ct )技術檢測精度高、重建的圖像具有無影像重疊、空間解析度和密度解析度高、可以直接數字化處理與分析等特點,成為近十幾年發展起來的一種新的無損檢測技術,廣泛應用於航空、航天、機械、船舶、公安、海關等諸多領域。
  13. Simultaneously, a new fbp criterion is presented based on the gray - lavel and contour for the image of gabor spectrogram and the relation parameter is used to make flutter boundary prediction. the functions of the method are studied by computer simulation and further examined by using several flutter testing data ( low - speed wind - tunnel, high - speed wind tunnel and flight )

    本文詳細研究了顫振信號聯合時頻譜圖的特徵,應用圖像邊緣識別方法對顫振信號時頻譜圖的輪廓、灰度進行了綜合分析,給出了一種全新的顫振余量定標量化法,依此量化值完成對顫振邊界的外推。
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