block search 中文意思是什麼

block search 解釋
分塊查找
  • block : n 1 片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建築】塊料,砌塊;【地質學;地理學】地塊。2 ...
  • search : vt 1 搜查;檢查(身體、衣袋等);搜索,搜尋;找;尋找。2 調查;查究;探求;追求;根究 (into)。3...
  1. According to the mechanism of block of development in vitro culture on early embryo of mammal and in vivo surroundings of early embryo, the paper states that requirement and utilization of nutrients during each cell stage of early embryo of mammal in vitro culture in order to search for in vitro culture condition and method to improve the development rate of blastosphere

    摘要從哺乳動物早期胚胎體外培養發育阻斷機理和早期胚胎的體內環境入手,闡述了胚胎體外培養各細胞階段胚胎對營養物質的需求,尋求合理的體外培養條件和方法,以便提高體外胚胎早期的囊胚發育率。
  2. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集,並根據不同類型的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件接線端子之間的連接關系;其次,根據二分圖匹配演算法為電氣原理圖中繼電元件選擇合適的型號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂點一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端子接線圖。
  3. Consoidering the low bit - rate video encoding characteristics, background block search algorithm, which is based on diamond search algorithm was used to improve the motion estimation speed. and detection of all - zero block algorithm was chosen for the reason of static background sence in minotor video encoding application

    分析了低碼率監控視頻的特點后,我們對編碼演算法進行了修改,提出了基於鉆石搜索的背景塊運動搜索演算法和全零塊預判演算法,提高了編碼程序的效率。
  4. Firstly, based on conventional vq, a fast algorithm named equal - sum block - extending nearest neighbor search ( ebnns ) is presented, which not only can achieve the reconstructed image of full search algorithm but also can greatly reduce both the codeword search ratio and chip area. in order to improve coding efficiency, a new algorithm called correlation - inheritance coding is proposed, which is embedded in conventional vq system to improve compression ratio by re - encoding the indexes

    首先,在普通矢量量化基礎上提出了等和值塊擴展最近鄰快速碼字搜索演算法( ebnns ) ,該演算法在圖像畫質達到窮盡搜索演算法的前提下,大大降低了碼字搜索率和硬體實現面積;為了提高編碼效率,在相關性編碼方面,提出了相關繼承編碼演算法,對普通矢量量化后的編碼索引進行無損重編碼。
  5. Then we go to details of the ideas of compression algorithms based on ifs theory, such as range block search, fixed threshold, adaptive threshold, linear classification, and so on

    這些演算法包括:全局分塊搜索演算法、固定門限法、自適應門限法、線性分類法、四分之一塊灰度排列法和基於塊合併的壓縮演算法。
  6. The core contents of digital power transmission network are to build the true three dimension scene of objective region, to search for the transmission equipments and to operate them in the scene interactively. according to the two main kinds of three dimension digital models ( earth surface model and transmission equipment model ), this thesis describes a simplifying method depended on view - point : it accomplishes displaying and flying over a large area of true earth surface with level of detail model based on block - binary tree. and it realizes " the efficient display of abundant data of equipment models and interactive management by the method of combination of models and images

    構建目標區域的真實三維場景,並在場景中對輸電設備進行查詢和交互操作是數字輸電網路的核心內容,本文針對數字平臺中兩種主要的三維數據模型? ?地表模型及輸電設備模型提出了基於視點的簡化方法:用塊? ?二叉樹結構的動態細節層次模型解決了大區域真實地形的顯示及漫遊方法;用失柵結合的方式實現了對海量設備模型數據的高效顯示及交互管理的功能。
  7. The local search procedure based on several critical block based neighborhood structure is hybrid with aco _ stag algorithm, comparisons with other well - performed algorithms on taillard ' s benchmark problems show that the hybrid algorithm performs better

    給出了fiowshop問題的幾種基於關鍵路徑的鄰域結構,並把蟻群演算法與鄰域搜索相結合構成混合演算法,與其他演算法在taillard流水作業調度測試問題集上的比較試驗表明,混合演算法性能更優。
  8. A new fast search algorithm for block motion estimation

    一種新的快速塊匹配運動估計演算法
  9. A new efficient vlsi architecture for full search block matching motion estimation. in vlsi - soc, rm montpellier, france, 2001, pp. 253 - 264

    本文還為這種演算法設計了一個硬體結構,該結構可以實現全流水,一拍內完成一個運動向量的搜索。
  10. The key of the client script block to search for

    要搜索的客戶端腳本塊的鍵。
  11. A genetic algorithm ( ga ) based on building block recognition was proposed, in which building block candidates were recognized in evolving process to speed up the search so as to avoid the blindness of ga random searching

    摘要提出了一種基於積木塊識別的遺傳演算法,該演算法通過對進化過程中的候選積木塊進行識別與利用來加速搜索,從而避免遺傳演算法隨機搜索的盲目性。
  12. 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。
  13. Secondly we analyze the process of motion estimation and compensation. we use nearest - neighbors search ( nns ) algorithm, instead of full search algorithm, to reduce search times with little degradation. we use sad as block match function, due to the appropriate computation and easy hardware implementation

    其次分析了運動估計與補償過程,採用最鄰搜索作為搜索策略,在搜索質量下降很少的前提下,大大減少了搜索次數;採用適于硬體實現且計算量適中的sad作為塊匹配準則函數。
  14. Simulation results show reconstructed image of this technique has good overall visual effect and has no block profile which may exist in block matching motion estimation method. mrme ' s time requirement approximates that of block logarithm search algorithm

    模擬結果表明,該方法重建的解碼圖像整體感好,無塊匹配搜索法的塊輪廓,而編碼速度和塊對數搜索法相當。
  15. According to my jobs and literature search, i inquire and investigate the problems about industrialization of agricultural sci - tech products. after comprehensive analysis and evaluation of the current situation, the main problems of industrialization of agricultural sci - tech products are low rate of industrialization, single investor, short of invest system of venture decision, low embodied value, slow speed, few benefit, channel block and so on. according to analysis of the problems on supplying - demanding and from objective and subjective angle, the main reason is the lowly industrial degree by the effection of inflexible system

    在市場經濟條件下,我國農業科研機構開展農業科技成果轉化工作存在諸多不適應的問題,本文結合本人工作並通過查閱文獻,利用問卷和訪談的方式開展調研,對調研結果進行推斷分析和綜合評價分析,發現目前我國農業科技成果轉化中存在農業科技成果轉化率低,農業科技成果轉化中投資主體單一,缺乏風險決策投資機制,農業科技成果在轉化中價值體現較低,科技成果轉化速度緩慢、轉化效益低,農業科技成果轉化渠道不暢等問題,通過對這些存在的問題,從供需雙方以及從主觀與客觀角度進行分析,查找原因,發現其中主要原因為:受現有科研體制影響,轉化機制不夠靈活,科技成果的產業化程度較低。
  16. It is believed that the search behavior of the third instar larva of e. balteatus de geer is extensive search before feeding, and is area - concentrated search after feeding. 8. contacting with aphid, eating an aphid and contacting with agar block with aphid body fluid on it can arouse searching behavior of e. balteatus de geer larva from extensive search to area - concentrated search, and contacting with agar block can not

    8 .明確了和蚜蟲接觸、完全取食1頭蚜蟲及和沾有蚜蟲體液的瓊脂塊接觸等食物刺激均可激發黑帶食蚜蠅幼蟲搜索行為由廣域型轉換為地域集中型,而和瓊脂塊接觸則不能刺激其搜索行為轉換。
  17. In response to the branch target buffer detecting a taken branch that crosses multiple cache blocks, the fetch address is increased so that it points to the next cache block to be fetched but the search address is maintained the same

    分支目標緩沖器會查出是否有預測會發生的分支指令跨過多個快取區塊,則讀取位址會指到下一個快取區塊而搜尋位址則會保持不變。
  18. Aug. 1996, 6 : 419 - 423. 5 tham j y, ranganath s, ranganath m, kassim a a. a novel unrestricted center biased diamond search algorithm for block motion estimation

    為了解決這個問題,研究者又提出了非對稱十字交叉六邊形搜索演算法,該演算法混合了各種搜索模式,在各種情況下都能保持搜索精度。
  19. Aug. 1998, 8 : 369 - 377. 6 ce zhu, xiao lin, lap - pui chau. hexagon - based search pattern for fast block motion estimation

    但是以上演算法都不適合於硬體實現,因為針對運動估計的硬體一般都是利用全搜索的規整性而設計的。
  20. Video technol., aug. 1994, 4 : 438 - 442. 4 liu l k, peig e. a block - based gradient descent search algorithm for block motion estimation in video coding

    這些演算法適合於用在運動較為平緩的情況下,但是在運動較為劇烈的情況下,這些演算法很有可能陷入局部最優,因而造成搜索精度損失。
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