concealment method 中文意思是什麼

concealment method 解釋
隱蔽方法
  • concealment : n. 1. 隱匿，隱蔽；潛伏。2. 埋伏處，躲避處。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. According to the project of adaptive multi - rate speech coding ( amr ) being put forward by the third generation group of the mobile communication, this paper takes the principle of the speech arithmetic as the base, studies the technologies including the source controlled rate, voice activity detector, comfort noise and the error concealment unit in amr, discusses its the characteristic of adaptation and analyses its performances particularly. amr c codes are researched carefully through the modules being divided into and debugged under the tms320c54x provided by the ti corporation, and optimized in selecting the method of c code embedded assembler codes and simplified in the search codebook combining with the theory of speech coding, which are based on the realization about theory and practice of the optimization of amr speech coding

    從自適應多碼率語音編碼演算法的c代碼出發，對它進行模塊劃分後作了系統分析，將其在vc下調試通過，進一步在ti公司提供的tms320c54x環境中進行調試，結合語音編碼理論，對演算法進行優化，採用了在c代碼中嵌入匯編和簡化自適應碼本和固定碼本搜索的方法，部分地提高了c代碼效率，為實現自適應多碼率語音編碼的優化奠定了理論和實踐基礎。
  2. A new error concealment method based on edge detection

    一種新的基於邊緣檢測的錯誤隱藏演算法
  3. An error concealment method for video communications considering both frequency and spatial domains

    視頻通信中頻域和空域相結合的錯誤掩蓋技術
  4. The main work is as follows : 1. an error resilient algorithm to collaborate multiple description coding ( mdc ) and error concealment ( ecn ) is presented. the strategy of this method is to reconstruct the low quality image followed by recovering the lost wavelet tree with error concealment method when end - user receives few descriptions

    在誤碼環境下，要保證解碼端重構圖象的質量，就要綜合採用多種抗誤碼方法，本文對差錯復原技術的綜合應用進行了研究，具體內容如下: 1 、提出了圖象多描述編碼與差錯隱藏相結合的差錯復原演算法，在接收端接收到的描述較少時，首先根據接收到的若干描述重構低質量的圖象，然後採用差錯隱藏方法恢復丟失的子波樹。
  5. There are several procedures used to reduce these deteriorating effects, including the use of forward error correction techniques, error concealment methods and error resilience schemes. this paper studies error resilient techniques in internet video transmission. in this techeniques, reed - solomon ( rs ) codes across packets is used for error protection against packet loss, and a self - adaptive error concealment method based on motion feature is proposed, which can conceal errors more effectively, particularly for video sequences with acute motion

    本文針對因特網視頻傳輸中的丟包現象進行研究，一方面利用rs編碼來提高視頻壓縮碼流抵抗誤碼的能力；另一方面，提出了一種基於運動特徵的自適應誤碼掩蓋方法，能夠較好的掩蓋視頻傳輸帶來的誤碼，特別對于運動幅度較大的視頻序列更能體現出其優勢。
  6. The effects of the meteor trails orientation on the size and shape of the footprint on the ground are calculated, which the mechanism of good concealment, antijam and low probability of intercept is explained. this method overcomes the classical limitation

    其次用數學的方法研究並計算了流星余跡的方位對地面「足跡」的形狀和大小的影響，從而揭示了流星突發通信具有保密性好、抗干擾性、抗攔截的物理機制，克服了經典方法的缺陷。
  7. The grouting is the most useful method of the ground treatment, specially to deal with the rock foundation of the dam. because of the concealment, complexity and importance of the grouting project. the grouting test must be done to determine the grouting parameter, such as the grouting technology, the grouting material, etc

    灌漿是基礎處理的常用方法，尤其是建立在巖石基礎上的大壩的基礎處理，由於灌漿工程的隱蔽性、復雜性和重要性，通常需要進行灌漿試驗來確定灌漿工藝、漿材等灌漿參數，而灌漿試驗由於其復雜性、試驗數量的限制等因素難以為灌漿施工提供全面有效、真實的灌漿信息。
  8. As far as improving the control level of watercraft vibration, especially improving the concealment performance and combat effectiveness of armada, researching the new technique and method which are agreement with ship dynamical equipment has the academic and practical significance

    研究和探索適用於船舶動力裝置的振動有源控制新技術、新方法，對于提高船舶振動控制水平，特別是提高艦船的隱蔽性和戰鬥力具有重要的理論和實際意義。
  9. I n th i s paper, we analyze error infect i on to picture and give a practicable method in errro dection. some new error concealment algorithms are also presented. this algorithms are applied in dvd decoder system based on ms dshow and intel mmx technology

    本文分析了錯誤比特出現在mpge視頻流中的不同的位置對畫面質量的影響，給出了切實可行的錯誤檢測的方法，並結合dvd解碼器開發的實踐，提出了幾種有效的錯誤掩蔽演算法。
  10. After the historical background of video compression technology being introduced, some key compression algorithms are then proposed. then, kinds of error control technologies such as resilient coding, error concealment, and feedback - based error control methods are introduced. also our settle method is given

    首先，本文視頻壓縮技術的發展歷程，介紹了一些關鍵的視頻壓縮技術；然後重點介紹了各種錯誤控制技術，包括基於編碼端的，解碼端的以及基於反饋的錯誤控制技術，並且提出了自己的一些方法；然後介紹了一個基於手持設備的視頻系統，並給出了採用的錯誤控制方法，做了數據模擬和分析。
  11. Giving off no signals, this method uses the acoustic singnal the objects being attacked gives off to achive its discirmination and thus have a fairly good concealment ability

    它利用接收到的戰場主要目標運動時發出的噪聲作為研究對象，自己不發出信號，從而具有較強的隱蔽性。
  12. The method has distinct advantages as fllows : ( 1 ) microwave radiometer itself do not radiate electromagnetic wave, so it have the attribute of concealment. ( 2 ) microwave radiometer is not directly disturbed by other eleclro - magnetic signal, and it can work in all weather condition. ( 3 ) power loss and equipment volume are greatly decreased than usual radar

    此方法具有： （ 1 ）本身不發射電磁波信號，具有隱蔽性； （ 2 ）不受到其他電磁信號直接干擾，並可以全天侯工作； （ 3 ）功率損耗和整機體積比一般雷達大大減小。
  13. Multiple description coding ( mdc ), an important source coding method that enables the reliable video transmission, can protect video against burst disturbance and has good performance of error concealment and error resilience

    多描述編碼（ mdc ）作為一種可以使視頻進行可靠傳輸的重要源編碼方法，能夠很好地抗突發干擾，在實現錯誤隱減和錯誤復原方面性能優良。
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