點幀 的英文怎麼說

中文拼音 [diǎnzhèng]
點幀 英文
point frame
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 幀 : 量詞（幅, 用於字畫）
  1. The initial vsd process uses two main characters, the average instantaneous energy and the average instantaneous zero crossing rate ( zcr ). to make the first recognition for the start and the end, the emphasis of which is to select the appropriate value of the threshold and the length of frame. in the final vsd process, the author compares several characters and confirms the new recognition character

    初步分段過程使用了能量和過零率這兩個主要特徵進行端點檢測，重點是合理選擇兩個重要參數? ?門限和統計幀長度的取值；在最終分段過程中，筆者首先通過比較幾種特徵的識別效果，選擇卡爾曼濾波參數作為再次分段的識別特徵，還提出了一種新的識別特徵? ?周期性緩變特徵，使用這兩個特徵分別在子語音段內進行端點檢測。
  2. The bad : the game is short and not very challenging ; unstable frame rate ; the camera is occasionally frustrating ; weak gunplay

    缺點：游戲比較短而且不是太具挑戰性；不穩定的幀率；視角有時候比較惱人；槍戰部分比較弱。
  3. The merits and demerits of frame differential method in motional detecting were analyzed and optimized

    詳細討論了運動檢測中幀差法的優缺點，並設計了快速實現演算法，同時提出了對原有方法的改進。
  4. Later the couple nodes can implement the control frame transmission or data transmission. this kind of data transmission protocol based on slot precontract basically fulfills the networking and data transmission function

    同步呼叫協議主要用於完成點到點鏈路建立和業務通道的協商任務，協商完畢即可在後續的時間內在業務通道上完成控制幀或數據幀的傳輸。
  5. It is composed of three mian protocols : call synchronization protocol, control frame transmission protocol based on arq mechanism and data transmisstion protocol based on slot precontract mechanism. one scan channel table is shared in the hfmanet. the nodes in the same dwell group work in the same scan channel, and the nodes in the different dwell group work in the different scan channel

    該協議的網路拓撲結構採用分散式分群結構，協議不同於傳統的短波點到點及需要中心節點轉發的組網方式，而是初步實現了短波電臺之間多跳組網功能，其協議內容主要包括同步呼叫協議、基於arq的控制幀傳輸協議和基於虛電路及時隙預約方式的數據幀傳輸協議。
  6. The focus is placed on the investigation of the standard of the encoding algorithm for mpeg audio layer iii, and the analysis of the major four modules in the compression algorithm, including encoding of subband filter bank, psychoacoustics model, quantification and huffman coding, frame packing

    重點研究了mpeg音頻第層編碼的演算法標準。詳細分析了壓縮演算法中的四個主要功能模塊：子帶濾波器組編碼，心理聲學模型，比特流量化與霍夫曼編碼，幀數據流格式化。
  7. On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm

    在圖象分割演算法研究的基礎上，本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先，針對海上圖象的特點，即背景與目標間的弱對比度、存在海天線、魚鱗光和目標拖尾等，設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。
  8. It has also been proved correct in practice by testing with cooperator. the paper analyzed the character of our radio and introduced the procedure of designed base band frame architecture. it showed the application of channel coding in our radio, and encode / decode method implemented in dsp

    本文針對本電臺的特點介紹了基帶幀結構的設計，重點介紹了幾種常用通道編碼在本電臺的應用，以及編解碼方法在dsp中的實現，並從理論上分析了通道編碼給本電臺帶來的處理增益。
  9. The market effect and designing features of book design

    論圖書裝幀的市場作用和設計注意要點
  10. Mainly discuss the choice of gateway hardware platform, specifically introduced the programming of the gateway, the operate of can controller, the design of can data send and receive programming, network programming and the multi - task programming with emphasis

    軟體設計介紹了交叉開發環境keiluvision2ide的設置和調試手段，給出了對can控制器的操作、 can數據幀處理程序設計、網路編程，其中重點討論了嵌入式多任務程序的設計。
  11. Two consecutive frames was subtracted to pick up background pixel in this method, then the gaussian model of every pixel was built

    該方法基於幀間差分法檢測出幀中的背景像素點后，再確立每個點的高斯模型，最後運用背景差分準確檢測出場景中的運動目標。
  12. 1, the mjpeg, dv can provide the precision to the compression data code for of with machine visitting, but, mpeg2 the is according to i, p of or i, p, b of, can t attain this point. this at not the line edit can cause the material the dilatoriness that search for the etc.

    1 mjpeg dv都能提供精確到幀的隨機訪問，但是， mpeg2的壓縮數據碼流是基於i p幀的或i p b幀的，就不能做到這一點。這在非線性編輯時會引起素材搜索的遲緩等。
  13. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影（ dsa ）成像系統的組成結構和數據流向進行了深入研究和分析，並對系統中的數據流向進行了完整的歸納和總結，給出了x線數字成像系統中的高速大容量數據通道的設計方案；在對sdram的控制方式做了深入探討后，給出了實現大容量多條sdram共同工作的解決方案，在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲；通過對pci總線介面的深入研究，優化後端狀態機設計和低層驅動程序開發，給出了完整的pci介面方案實現高速dma數據傳輸，完全可以滿足視頻傳輸要求；深入研究了基於大規模可編程器件的數字系統設計方法，針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點，提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案，從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  14. For video codec, after analyzing and researching the newest standard h. 264, an efficiency algorithm was proposed in this paper using self - feature, spatial correlation and temporal correlation to judge the encoding mode of one macro - block. through this method, the best prediction mode can be obtain before encoding, then, the coding time can be reduced dramatically with a little expense of bit - rate. for video transmission, in this paper, a transmit method was proposed using tcp / ip protocol under the environment of local networks

    首先，在分析及研究最新的視頻編碼標準h . 264的基礎上，利用宏塊自身的特點和其時間、空間的相關性來判斷宏塊應該採用的編碼模式，從而提前得到該宏塊的最佳編碼模式，新方法有效地克服了原標準演算法中窮舉式的復雜演算法，在壓縮碼流只有少許增加的情況下，大幅度地提高了幀內及幀間編碼的速度。
  15. Then it studies the implementation, architecture and characteristic of embedded guis based on framebuffer, designs testing programs to test several embedded gui system ' s performances ( stability, efficiency ), and finally chooses qt / embedded as the development platform of the bsas. chapter 3 firstly briefly describes the embedded system hardware architecture, and then enumerates functions of system software

    在分析了若干種基於幀緩沖（ framebuffer ）的嵌入式gui的實現、體系結構和特點的基礎上，設計了測試程序對比它們在穩定性、繪圖速率等方面的性能，最終選擇qt embedded作為嵌入式系統軟體開發平臺。
  16. Visually, it is slightly more appealing than pure vertex based animation, since the intermediate frames are filled in dynamically at run - time

    而在真實感上，它比基於頂點的動畫也要好很多，因為中間幀都是實時動態的計算出來的。
  17. And also, the number of key frames can be slightly lesser than what it would have been with pure vertex based animation

    因此，需要關鍵幀的數量較少一些，與基於頂點的動畫而言它干凈些。
  18. 3d reconstruction from multiple perspective views with marked points

    基於標記點的多幀透視圖像三維重建演算法
  19. The selection of frame and field has been tested in standard - definition sequences. the experimental results indicated that selection of frame and field in avs has four characteristics, which are continuity of frame / field selection, consistency of ssd curves, relativity of motion information, as well as pertinence of quantization steps

    針對標清序列，對幀場選擇情況進行了測試，結果顯示avs幀場選擇有4個特點:幀場選擇方式連續性， ssd曲線一致性，運動信息相關性，量化步長相關性。
  20. The new algorithm has three characters : first is that the new algorithm is on the basis of super frame which include 3 continuous simple frames in melp algorithm, the algorithm deal with parameters of a super frame by the mode of the super frame. secondly, two algorithms are introduced for improving vector quantization quality of line spectral frequency ( lsf ) parameter. one is swithed - adaptive inter - frame vector prediction ( sivp ), which can get rid of the correlation between neighboring frames effectively, the other is joint codebook optimization for multi stage vector quantization ( jco - msvq ), which can improve performance of codebook

    第二是在製作線譜對參數（ lsf ）矢量量化碼本時，引入了目前提高lsf碼本性能的兩個方法:在利用重點幀對非重點幀作預測時，借鑒自適應幀間矢量量化（ sivp ）去除相關性演算法的優點，提出了以固定矩陣去除相關性的方法，有效的控制了預測后殘差的動態范圍，提高了對殘差矢量量化的精度;採用聯合碼本優化多級矢量量化演算法（ jco - msvq ） ，改良多級矢量量化碼本的性能。
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