√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

approximation coefficient中文什么意思

發(fā)音:   用"approximation coefficient"造句
  • 近似系數(shù)
  • approximation:    n. 1.接近；近似。 2.【數(shù)學(xué)】近似值。 3.概算， ...
  • coefficient:    adj. 共同作用的。 n. 1.共同作用；協(xié)同因素。 ...
  • approximation:    n. 1.接近；近似。 2.【數(shù)學(xué)】近似值。 3.概算，略計(jì)。 successive approximations 逐次近似計(jì)算法。 be a very close approximation to 很接近于…。
  • approximation approximation:    近似，逼近
  • a-coefficient:    自發(fā)發(fā)射系數(shù)
下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

例句與用法

  1. And the fused image can be obtained by using the inverse wavelet transform for combined wavelet coefficients and approximation coefficients
    然后以融合后的小波系數(shù)與逼近系數(shù)進(jìn)行小波反變換得到融合圖像。
  2. In semi - fragile image watermarking algorithm , a robust watermark and a fragile watermark are extracted from the third approximation coefficient of wavelet transform of the original image . the two watermarks are embedded into the third vertical and horizontal detail coefficients . when authenticating image , image can be authenticated correctly and attacked parts can be localized through comparing the original watermarks and extracted watermarks
    其中,完全認(rèn)證方法,利用qr分解的特性把圖像的邊緣信息嵌入到載體圖像中,算法對(duì)各種攻擊都具有很好的敏感性;內(nèi)容認(rèn)證方法,從載體圖像中提取出一個(gè)脆弱水印和一個(gè)魯棒水印,并把它們重新嵌入到載體圖像中,認(rèn)證時(shí),通過(guò)兩個(gè)水印在圖像傳輸前后的變化情況來(lái)對(duì)圖像的保留價(jià)值進(jìn)行評(píng)估,并準(zhǔn)確定位受攻擊部位。
  3. Based on signal from carbon fiber composite defects such as lamination , hole , looseners in ultrasonic testing , this paper performs wavelet packet transform on the ultrasonic signals to extract statistics of approximation coefficients and detail coefficients that contain a great part of signal energy as sample - features
    摘要本文以碳纖維復(fù)合材料常見(jiàn)缺陷分層、孔隙、疏松的超聲波檢測(cè)缺陷信號(hào)為研究對(duì)象，對(duì)超聲波檢測(cè)信號(hào)進(jìn)行小波包變換，提取包含信號(hào)絕大部分能量的近似系數(shù)波形特征及細(xì)節(jié)系數(shù)的統(tǒng)計(jì)量作為樣本的特征值。
  4. This paper studied zero - velocity correct technology for ins , based on analysis of ins error equation , it concluded the method by which we can use ins velocity output to estimate the attitude angle error when the vehicle halted , then it contrasted two schemes of conic approximation of attitude angle error and put forward a method to decide the approximation coefficient by time range
    本文首先研究了車載捷聯(lián)慣導(dǎo)系統(tǒng)( ins )的零速修正技術(shù)，在分析捷聯(lián)慣導(dǎo)系統(tǒng)誤差方程特點(diǎn)的基礎(chǔ)上，推導(dǎo)了停車時(shí)利用ins速度輸出估計(jì)姿態(tài)誤差角的方法，并對(duì)用二次曲線擬合姿態(tài)誤差角的兩種方案作了比較，提出了按時(shí)間分段確定擬合系數(shù)的方法。
  5. Image fusion based on wavelet transform is presented . by decomposing the images and mask signals with wavelet transform , wavelet coefficients and approximation coefficients at different scales are obtained . with the corresponding coefficients of normalized - mask signals as weighting functions , coefficients are combined in different resolution levels to reduce the effect of the seam
    在基于小波變換的圖像融合中，將待融合圖像與mask信號(hào)采用小波分解，得到不同尺度下的小波系數(shù)與逼近系數(shù)，以歸一化mask信號(hào)的分解系數(shù)作為加權(quán)函數(shù)，在小波域的不同尺度融合對(duì)應(yīng)系數(shù)，消除拼接縫的影響。

相關(guān)詞匯

其他語(yǔ)言

相鄰詞匯

  1. approximation by least squares 什么意思
  2. approximation by polynomial 什么意思
  3. approximation by power formula 什么意思
  4. approximation by semiinfinite slopes 什么意思
  5. approximation calculus 什么意思
  6. approximation conditioning 什么意思
  7. approximation curve 什么意思
  8. approximation error 什么意思
  9. approximation formula 什么意思
  10. approximation function 什么意思
桌面版繁體版English

相關(guān)閱讀

Copyright ? 2025 WordTech Co.