菱形演算法 的英文怎麼說

中文拼音 [língxíngyǎnsuànfǎ]
菱形演算法 英文
rhombus algorithm
  • 菱 : 名 [植物學] （一年生草本植物） ling; water chestnut; water caltrop
  • 演 : 動詞1 （演變; 演化） develop; evolve 2 （發揮） deduce; elaborate 3 （依照程式練習或計算） drill;...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 菱形 : rhombus; lozenge; diamond; rhomb菱形玻璃板 quarry light; 菱形道岔 switch diamond; 菱形格子 diamon...
  1. In theory, we improve on the algorithm of diamond search in aim to reduce the count amount in the same quality. meanwhile taking the hardware resource in account we optimize the algorithms of dct transform and quantification and gain the better performance of the system

    在理論上對菱形搜索演算法進行了改進以在相同質量情況下搜索點數可減少近50 ；同時針對硬體資源條件對dct變換和量化演算法進行優化，使演算法運行時間減少40左右，在一定程度上提高系統的性能。
  2. 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

    主要內容有:首先，從mpeg - 4視頻編碼的核心模塊運動估計入手，對常用的四種搜索演算法進行了模擬，從搜索準確度和計算復雜度兩方面給出對比結果。優化了菱形搜索演算法的搜索流程，避免了重復計算。 sad計算時採用提前退出策略，減小了計算量而沒有損失搜索準確度。
  3. 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，該演算法在三步法的基礎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來加強中心區域的搜索。
  4. Then based on the idea of predictive motion vector, using of spatial correlation of adjacent block and global minimum points probability distribution characteristic, predictive diamond searching ( pds ) and its advanced mode : adaptive pds ( apds ) are introduced. finally the algorithm of pds and apds and its simulation results comparing with conventional me algorithm are given

    然後基於預測性運動矢量的概念，利用相鄰塊運動矢量的相關性和全局極值點概率分佈特性，提出了預測性菱形搜索演算法和它的改進演算法：自適應預測性菱形搜索法，設計出具體演算法，並給出了與傳統快速塊匹配法比較的計算機模擬結果。
  5. This paper emphatically researches some typical search algorithms based on block matching of motion estimation, such as 155, fss, tdl, cs and ds. aimed at questions existing in these algorithms, under the elicitation of man vision system, the author designs a new integrative pattem ( sdp ) ftom the bionic view, which shows a parallel processing idea of coarse location and accurate orientation, and then presents a new square - diamond search ( sds ) algorithm for block matching motion estimation. the results of experiment prove that not only the new sos is much faster than above traditional algorithms, but also its psnr and visual quality of the retrieval images are better than those of other algorithms, and as nearly good as that of fs

    本文重點研究了三步法（ tss ） 、四步法（ fss ） 、二維對數法（ tdl ） 、交叉法（ cs ）和菱形法（ ds ）等經典的基於塊匹配的運動估值演算法；針對它們存在的問題，在人眼視覺系統的啟發下，從仿生學的角度設計了一種新的綜合模板（ sdp ） ，它體現了粗定位和準確定位并行處理的思想，在此基礎上提出了一種新的用於塊匹配的搜索演算法?正方形?菱形搜索（ sds ）演算法；實驗證明：該演算法的搜索速度比fs 、 tss 、 fss 、 tdl 、 cs和ds都快，而且根據運動矢量恢復出的圖像在psnr和主觀視覺效果方面都和fs相當，比其它演算法要好。
  6. This algorithm well considers the movement information correlation within inter frame, and uses the diamond search in order to increase the correctness of the search rule

    該方法充分考慮了幀間運動信息相關性，且使用菱形搜索演算法來增大搜索策略的準則性。
  7. His “ diamond code, ” published in 1954, elegantly combined the arithmetic of getting 20 amino acid meanings from a four - nucleotide alphabet with the physical structure of dna itself

    他於1954年發表的菱形密碼理論，把四種核苷酸轉譯成20種胺基酸的演算法，與dna本身的物理結構巧妙地結合在一起。
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