backprojection中文是什么意思

發(fā)音:

中文翻譯
造句

反向投射

backprojection algorithm 向后投射算法
backprojection operator 后投影算子
simultaneous backprojection 聯(lián)立反向投影
backprojected point spread function 反向投影點(diǎn)展寬函數(shù),反向投影點(diǎn)擴(kuò)展函數(shù)
backproject 背面投射; 幕后投影; 幕后影像
backprojectionn 背面放映合成
backpricing 有效時(shí)間定價(jià)
backprojector 逆投影器
backpressureturbine 背壓透平
backpropagation 反向傳播
backpressuremanometer 后壓測(cè)壓計(jì)

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例句與用法

The filtered backprojection ( fbp ) is the most widely used algorithm currently
濾波反投影法( filteredbackprojection )是目前應(yīng)用得最為廣泛的一種ct圖像重建算法。
The system makes impedance measurements using an array of 32 electrodes on the surface of the body , and reconstructs the images using a veighted backprojection algorithm
該系統(tǒng)采用32體表電極進(jìn)行阻抗測(cè)量，用加權(quán)反投影算法進(jìn)行圖象重構(gòu)。
The corresponding image formation algorithms , both in tune domain and frequency domain , are introduced . beginning with the projection reconstruction theory , convolution - backprojection and its approximated algorithm , backprojection algorithm are given
根據(jù)這一投影重建理論，導(dǎo)出了impsar目標(biāo)投影重建的卷積-反投影算法及其近似算法-反向投影算法。
The modified b - p , wb - p , is very efficient for the complicated application scenario , such as impsar , gpr , where the imaging system moves along a fluctuated path . a wb - p fast algorithm , named pure backprojection ( pb - p ) , is presented
提出了一種快速b - p算法，純反向投影算法( pb - p ) ，分析與成像實(shí)驗(yàn)均證明了所提出的算法較之b - p算法在性能上有很大的提高。
And so the method whichhas the same quality as filtered backprojection algorithm , used the properties of wavelet to reconstruct a local region of the cross section of a body , using almost completely local data , and could reduce noise of the image
經(jīng)過(guò)理論分析和數(shù)值仿真，本文提出的基于可分離mra去噪小波重建算法、基于不可分離mra的小波重建算法和基于不可分離mar的去噪小波重建算法，都有一定的創(chuàng)新性和實(shí)用性。
This algorithm not only have the charicristic of local reconstruction that could reduce the amount of x - ray exposure and computations in reconstruction , but could reduce the noise in the conditions of keep same image quality as reconstructed in the filter - backprojection algorithm as well
這種算法具有局部重建特性，從而降低了x射線的輻射劑量和算法的運(yùn)行時(shí)間，在保證和傳統(tǒng)的濾波反投影法具有基本相同的圖像重建質(zhì)量的條件下還具有一定的去噪性能。
The method uses the properties of wavelet to reconstruct a local region of the cross section of a body , using almost completely local data , therefore reduces the amount of exposure and computations in reconstruction , while has the same quality as filtered backprojection algorithm
利用小波的特性，該算法僅使用幾乎是完全局部的投影數(shù)據(jù)去重建身體剖面上的某個(gè)局部區(qū)域，從而大大降低了x射線的輻射劑量和算法的運(yùn)行時(shí)間，同時(shí)還具有和傳統(tǒng)的濾波反投影法基本相同的圖像重建質(zhì)量。
This thesis developed an algorithm to reconstruct the wavelet coefficients of an image from the radon transform data . this algorithm is similar to the conventional filtered backprojection algorithm , except that the filters are now angle dependent , and the backprojection gives us the wavelet coefficients of the reconstruction , which are then used to synthesize the reconstruction
該算法與傳統(tǒng)的濾波反投影法相似，不同的地方在于，算法中用到的濾波器是與x射線的照射角度相關(guān)聯(lián)的，而且反投影后得到的是待建圖像的小波分解系數(shù)，這些系數(shù)再經(jīng)過(guò)逆小波變換就得到了最終的重建圖像。
The concept , advantages and history of bistatic isar are introduced first in this paper , then 2 - d turntable imaging of monostatic isar the special example of bistatic isar is studied . on the basis of monostatic isar four imaging algorithms are analyzed , including fft algorithm , filtered backprojection algorithm , spectrum extrapolation algorithm and esprit algorithm , and compared in the small and big angel of imaging . on the basis of monostatic imaging the 2 - d turntable imaging principle of bistatic isar is studied ,
本文首先闡述了雙站逆合成孔徑雷達(dá)的概念、優(yōu)點(diǎn)和發(fā)展歷程,然后研究了雙站逆合成孔徑雷達(dá)的特例? ?單站逆合成孔徑雷達(dá)對(duì)轉(zhuǎn)臺(tái)目標(biāo)的二維成像算法,并在此基礎(chǔ)上分析了四種主要的轉(zhuǎn)臺(tái)成像算法, fft算法、濾波逆投影算法、譜外推算法和esprit算法,并對(duì)以上各種算法分別在小角度和大角度下的成像性能進(jìn)行了比較。

更多例句： 1 2

其他語(yǔ)種釋義

backprojectionとは意味：{名} : 逆投影法｛ぎゃくとうえいほう｝

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