幀流 的英文怎麼說

中文拼音 [zhèngliú]
幀流 英文
frame stream
  • : 量詞(幅, 用於字畫)
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  1. 6. perfected the freeze frame, read data stream, actuation test and working supporting function of engine for nissan special protocol

    6完善了日產專用協定engine凍結讀資料程動作測試和工作支持。
  2. This version is applicable to the engine systems for the vehicles with obd2 and eobd protocols, with available functions of read dtc, clear dtc, read dynamic data stream, read freeze frame, readiness test, read version information, read specified data and read oxygen sensor status data

    此版本可測試符合obd2 eobd標準的汽車發動機系統,功能有讀故障碼清除故障碼讀動態數據讀取凍結準備測試讀版本信息讀廠家自定義數據氧傳感器測試。
  3. 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,比特量化與霍夫曼編碼,數據格式化。
  4. In order to extract the contour of active image and estimate 2 - d motion effectively, a method using snakes model, where initial contour of every frame is predicted by optical flow, is given in this paper

    本文提出通過計算圖像序列間的光變化來修正snskes動態輪廓模型,從而成功實現對二維運動目標輪廓的成功估計和跟蹤。
  5. With audio as master media stream and video as slave stream, the scheme makes a comparison between the presentation time stamp of the audio frame and the video frame which are played back recently to synchronize the presentation of video sequence with audio sequence

    並以音頻為主媒體,視頻為從媒體,比較最近播放的音頻和視頻的播放時間標簽,調整視頻的播放持續時間來取得音視頻媒體間同步。
  6. The bridge can continue push the dvb - c transport stream coming from the receive card to the universal media player to display online. in order to be compatible with the data rate in the bridge, the parser must have these functions : identifying the format of each elementary stream ( es ) ; repacketing the es frames or packets into small samples ; timestamping each sample for decoding and delivery by the arithmetic of getting the pts of an audio frame

    音視頻解析器的設計兼容了橋接器對數據推送的速率,在該解析器中通過「解析音視頻基本」演算法來識別出每一個的格式、每一數據,並對這些數據重新打包成一個個數據sample ,再通過「音頻pts的獲取」演算法給這些sample打上正確的「 directshow 」時間戳,最後在相應的輸出pin上進行發送。
  7. The scheme adjusts the audio frame length without impairing audio quality according to the occupied level of audio playout buffer and changes the playout frame rate of video according to the occupied level of video playout buffer to achieve intra - media synchronization of audio stream and video stream

    演算法分別根據音頻和視頻播放緩沖區的佔用水平,在不影響音頻播放質量的情況下調整音頻的長度,實現音頻媒體內同步;通過改變視頻的播放率達到視頻媒體內同步。
  8. In the beginning, the dissertation gives an overview of digital video system and an introduction of the format of mpeg - 2 transport stream, mpeg - 2 physical interface and frame structure of ds3 stream

    文章首先介紹了關于數字電視系統的一些基本概念, mpeg - 2傳送格式和mpeg - 2的物理介面,以及ds3碼結構。
  9. 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都能提供精確到的隨機訪問,但是, mpeg2的壓縮數據碼是基於i p的或i p b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。
  10. 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向進行了深入研究和分析,並對系統中的數據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。
  11. 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,在壓縮碼只有少許增加的情況下,大幅度地提高了內及間編碼的速度。
  12. When receiving the uplink frame, olt searches the synchronization pattern to quickly capture the phase information of code flows and achieve the bit synchronization. based on the delimitation pattern, it then delimits the atm cell to accomplish the byte synchronization

    Olt在接收上行時,搜索同步圖案,並以此快速獲取比特的相位信息,達到比特同步;然後根據定界圖案確定atm信元的邊界,完成位元組同步。
  13. In this paper, the author provide some theory research results, as following : protocol testing contents ; protocol testing methods ; the application of " formal technology " in networking testing and so on. besides these, author research and develop the testing tool of " activetester ", which not only includes all functions of traditional testing tools, but also have the function of sending packages. it can send all types packages, for instance, mac packet, ip packet, icmp packet, igmp packet, arp packet and so on

    為了科學地進行主動性測試,作者對協議測試理論進行了必要的補充,提出了自己的觀點,如協議測試研究的內容、協議測試的方法、形式化技術在協議測試中的應用等;同時為了便於測試人員掌握、使用主動性測試技術,作者研發了報文發送、偵聽、分析工具? activetester ,它除了具備傳統網路工具(如, sniffer )所具有的報文偵聽、量統計分析功能外,增加了報文發送功能,可以發送mac數據、 ip報文、 icmp報文、 igmp報文、 arp報文等,在此基礎上還可測量網路整體的吞吐量,響應時間,故障定位,協議一致性測試等。
  14. When they almost left the pub street, the general talked in the radio, hoi knew this was not good and told they were innocent, he was the one to kill his son. actually the mastermind behind was the general himself, otherwise the army could not be arrived within 10 minutes of the event. when they turned to the concern of the street, gun - shot sounded

    將軍回到家中,他的家中掛著一幅曼谷市市長競選海報,相中人正是將軍,而抱著剛出生兒子的將軍,拿起書桌上的一家庭合照,內里除了將軍與美麗之外,還有被海所殺的兒子,將軍把相片以及他的兒子生前一些犯罪證據一拼燒掉,將軍下一滴眼淚,並將這一切的秘密帶連同兩個兒子的記錄一拼埋在心裏
  15. In order to describe clearly about the whole flow of conference control we introduce petri network to tell how the control unit works. in the end of this article we discuss some useful techniques to resolve security problem which are also very important in the system

    通過rtp rtcp封包解包的設計實現對網路的量控制,其中實現了漏桶演算法的思想,並給出rtp rtcp組程;文章還對視頻會議系統所面臨的安全問題進行簡單的分析並概括了一般的實現方法。
  16. Research of error resilience technology for video communication based on h. 263 codec major : signal and information processing data : author : meng yan signature : tutor : zhang erhu liu shichang signature : abstract the reconstructed image quality can be degraded substantially by errors during the transmitting over the communication channel, especially when the video is compressed by temporal and spatial coding ways, which leads to error propagation in frame sequence, so the error resilience procedure should be performed to improve the reconstruction quality

    由於通信系統的通道不可避免的存在噪聲,傳輸數據必然存在誤碼。對于h . 26x的視頻編碼,由於空域和時域的壓縮方法以及熵編碼方法的應用,即使是一個比特的錯誤,常會影響一個區域的圖像不能正確解碼,同時錯誤的圖像還會擴散影響后續數圖像。因此有必要在標準解碼程序的基礎上,添加容錯功能。
  17. At a cocktail party, we can selectively attend to a single voice and filter out all the other acoustical interferences. how to simulate this perceptual ability remains a great challenge

    基於人耳這樣的特性,我們提出了這樣一種方法:將混合后的語音通過頻率分解和時間分解成一個個小的片段。
  18. It first introduces the mpeg - 2 standard and the grammar structure of the ts. then it describes the principle of synchronization and multiplexing in digital communication. the synchronization comprises the carrier synchronization, bit synchronization, group synchronization and network synchronization while the multiplexing includes bit multiplexing, word multiplexing and frame multiplexing

    本文首先介紹了mpeg _ 2標準及其mpeg _ 2傳輸語法結構,接著闡述了數字通信中的同步和復接理論,同步包括載波同步、位同步、群同步和網同步,復接包括按位復接、按字復接、按復接。
  19. Simulation has shown that the proposed scheme can achieve more accurately in similarity examination than scheme which proposed by [ 102 ]. so the bit number of coded video stream was decreased about 22. 95 percent and thus the compression ratio was improved. although the coding cost was increased about 8. 25 percent by using proposed scheme

    模擬實驗表明,與文獻[ 102 ]方案相比,提出的方案雖然增加了約8 . 25的編碼器編碼耗時,卻有效提高了對視頻序列突變的檢測精度,從而進一步降低編碼器端輸出編碼視頻的比特數達22 . 95左右,在基本不影響重構視頻信息視覺質量的同時提高了編碼器的壓縮效率。
  20. Marks the current frame in the call stack with a special flag indicating that all preceding frames in the control flow should not be considered for access checking

    方法是用一個特殊旗標標識調用堆棧的當前,指明控制中所有前面的都不進行訪問檢查。
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