logarithmic algorithm 中文意思是什麼

logarithmic algorithm 解釋
對數演算法
  • logarithmic : adj 對數的。 logarithmic function 對數函數。 a logarithmic scale 計算尺。 logarithmic series 對數...
  • algorithm : n. 【數學】演算法;規則系統;演段。
  1. The former two are implemented with logarithmic complexity algorithm

    指數比較器和前導零檢測器都是用對數復雜度演算法實現。
  2. As a straightforward method, the full search algorithm ( fs ) is widely used because of its high performance. usually, fs is computationally expensive in a video encoder. as a result, in order to reduce the heavy computational load of fs, active research has focused on fast bmas for a long time and several sub - optimal search algorithms for block - based motion estimation have been developed. these include : three step search ( tss ), four step search ( fss ), two - d logarithmic search, orthogonal search, cross search, etc

    目前塊匹配運動估計演算法有很多,如全搜索法、三步法、共軛方向搜索法、二維對數搜索法、交叉搜索法、鉆石搜索法以及四步搜索法等,它們各有優缺點,全搜索法精度高,但計算量大,三步搜索法和交叉搜索法搜索速度較快,但搜索誤差較大,容易陷入局部最小值。
  3. Motivated by this fact and peng ' s promising result, we utilize a special algebraic transformation, namely logarithmic transformation, to establish a non - infeasible long - step primal - dual path following algorithm. this algorithm arrives at the primal - dual solution set along the steepest descent direction of primal - dual

    第七章,通過構造一個新的鄰近度量函數,提出一個具有自調節功能的原一對偶路徑跟蹤內點演算法,並將其與線性規劃軟體lipsol和彭等人的m 。
  4. Based on the multiplicative speckle model, a new filtering algorithm based on wavelet transform was developed. first, the multiplicative speckle noise was changed by logarithmic transform into additive noise, which simplified the subsequent speckle suppression. the speckle suppression was carried out in the process of wavelet transform of the logarithmic transformed image

    針對斑點噪聲的乘性模型特點,構造了一種基於小波分析的濾波器:對sar圖像進行對數變換,利用小波變換對對數圖像進行濾波處理,再通過指數變換得到去噪圖像。
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