step search造句
例句與造句
- Two - dimensional automatic layout system based on heuristic two - step search method
基于啟發(fā)式二步搜索法的二維板材自動(dòng)排料系統(tǒng) - To distinguish false targets from the real one , a two - step search
為了區(qū)分目標(biāo)是否為假,提出了泛搜索和深度搜索的兩步搜索策略。 - The efficient three - step search uses two different search patterns : square pattern and small diamond pattern
高效三步法中使用了兩種搜索模板:正方形模板和小菱形模板。 - For in general the motion in the sequences is small and the new three step search is especially effective for capturing the small motion
此外，該塊匹配算法簡(jiǎn)單易行效率較高，尤其對(duì)于捕捉較細(xì)小的運(yùn)動(dòng)更為有效。 - In this paper two steps search method is creatively presented to quickly locate the position of measurement points in numerical model
提出了兩級(jí)試驗(yàn)測(cè)試點(diǎn)位置搜尋方法，分兩級(jí)快速精確地確定試驗(yàn)測(cè)試點(diǎn)所在單元。 - It's difficult to find step search in a sentence. 用step search造句挺難的
- Through testing many different block matching algorithms in the motion estimation , the new three step search algorithm is chosen , which can fulfill the requirement of the system
在運(yùn)動(dòng)估計(jì)中通過(guò)對(duì)多種塊匹配算法進(jìn)行實(shí)驗(yàn)，選擇了一種可以滿足系統(tǒng)要求的算法? ?新的三步搜索法。 - An efficient three - step search has been proposed , which employs a center - biased small diamond pattern based on the three - step search and the unrestricted search step to search the center area
本文介紹了一種高效三步法,該算法在三步法的基礎(chǔ)上增加了偏置中心的小菱形搜索模板和非確定性搜索步數(shù)來(lái)加強(qiáng)中心區(qū)域的搜索。 - First , the related biological theories are introduced ; then , the whole algorithm is described in detail ; finally , the results of computer simulation and a comparison with the full search method ( fsm ) and the three - step search method ( tss ) are given
介紹了有關(guān)的理論知識(shí)，闡述了整個(gè)算法，給出了計(jì)算機(jī)模擬結(jié)果，并與全局法和三步法作出了比較。 - Plentiful simulations are presents and discussed . in the third chapter , a modified radon - wigner transform algorithm with two - step searching and clean method is proposed , which is used in radar multi - target resolving and parameter estimation
首先分析了基于radon - wigner變換的參數(shù)估計(jì)原理,提出了變尺度兩級(jí)搜索算法,并應(yīng)用頻域信號(hào)分離技術(shù),對(duì)原radon - wigner變換改進(jìn),并進(jìn)行了仿真。 - H . 264 iso iec 14496 - 10 avc . itu - t sg16 q . 6 vceg and iso iec jtc 1 sc 29 wg 11 mpeg , jvt - g050r1 , may 2003 , pattaya . 3 li r , zeng b , liou m l . a new three - step search algorithm for block motion estimation
為了降低運(yùn)動(dòng)估計(jì)的復(fù)雜度，研究者們已經(jīng)提出了很多方法，例如三步搜索算法，基于塊的梯度下降算法，鉆石型搜索算法，六邊形搜索算法，這些算法都基于這樣一個(gè)假設(shè):離起始搜索點(diǎn)越近，越有可能搜索到最佳運(yùn)動(dòng)矢量。 - According to minimum mean absolute difference criteria ( mad ) , our paper uses three - step search algorithm to get the block vectors in two sequential images . main direction of object motion could be obtained by classifying and the average vector on main direction is the vector of whole object . this thesis starts with an introduction of the motion analysis
根據(jù)最小平均絕對(duì)差值( mad )準(zhǔn)則，利用三步搜索算法，計(jì)算出相鄰兩幀視頻圖象中各子塊的運(yùn)動(dòng)矢量，該算法通過(guò)對(duì)運(yùn)動(dòng)矢量場(chǎng)中的運(yùn)動(dòng)矢量進(jìn)行統(tǒng)計(jì)、分類，找到物體運(yùn)動(dòng)的主要方向，而主運(yùn)動(dòng)方向上的平均運(yùn)動(dòng)矢量就是物體運(yùn)動(dòng)的整體矢量。 - A new diamond search algorithm for fast - matching motion estimation is proposed to replace the traditional three - step search algorithm in the motion estimation region . experiments results demonstrate that the application on the new diamond search algorithm optimized by mmx has magnificently improved the efficiency of compression ratio and computing speed
實(shí)驗(yàn)結(jié)果證明，經(jīng)算法改進(jìn)和mmx技術(shù)優(yōu)化的新鉆石搜索法遠(yuǎn)勝于三步搜索法，大大提高了程序運(yùn)行的效率，使系統(tǒng)達(dá)到了軟件實(shí)時(shí)編解碼的需要。 - Afterwards , the simulation of the frequently - used search algorithms will be undertaken , for instance , three step search algorithm , four step search algorithm , new three step search algorithm , diamond search algorithm etc . after the comparison between those search algorithms in terms of accurateness of search and complexity metrics of calculation , it is shown that the diamond search algorithm has the best performance
主要內(nèi)容有:首先,從mpeg - 4視頻編碼的核心模塊運(yùn)動(dòng)估計(jì)入手,對(duì)常用的四種搜索算法進(jìn)行了仿真,從搜索準(zhǔn)確度和計(jì)算復(fù)雜度兩方面給出對(duì)比結(jié)果。優(yōu)化了菱形搜索算法的搜索流程,避免了重復(fù)計(jì)算。 sad計(jì)算時(shí)采用提前退出策略,減小了計(jì)算量而沒(méi)有損失搜索準(zhǔn)確度。 - Simulation results show that the efficient three - step search performs well than new three - step search for different search range and motion and requires less computation by up to 15 % on average . this paper mainly study how to complete the hardware architecture design and simulation for efficient three - step search
模擬實(shí)驗(yàn)證明該算法在不同的搜索范圍以及運(yùn)動(dòng)大小的情況下,在均方差方面都優(yōu)于新三步法,具有較強(qiáng)的適應(yīng)性,且該算法相對(duì)新三步法平均計(jì)算量減少了15 % 。 - 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(yùn)動(dòng)估計(jì)算法有很多，如全搜索法、三步法、共軛方向搜索法、二維對(duì)數(shù)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(yōu)缺點(diǎn)，全搜索法精度高，但計(jì)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。
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