幀輸出 的英文怎麼說

中文拼音 [zhèngshūchū]
幀輸出 英文
frame output
  • : 量詞(幅, 用於字畫)
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. 2, under equally see the quantity, compress the calculate way s exportation code plain deal connect the good and bad that decide its function of the good and bad, or say, output the code the term of same alike rate the bottom, and the portrait quantity reflected the function of the compression calculate way. adopt with dv all because of the m - jpeg an inside compress the way, efficiency of their compression certainly want lower than mpeg2. certainly, this is an average circumstance, at the time that low code rate, the mpeg2 can compare the m - jpeg compression the ratio high and a lot of but keep the good diagram to resemble the quantity ; but at request the diagram to resemble the quantity the good time for example the sow the room program edit with empress period creation, their difference to is not very big. too is to say, just at the compression efficiency that not emphasize the portrait quantity that the circumstance, mpeg2 is high

    2在同樣的視頻質量下,壓縮演算法的碼率直接決定其性能的優劣,或者說,碼率相同的條件下,圖象質量的優劣反映了壓縮演算法的性能。由於m - jpeg和dv都是採用內壓縮方式,它們的壓縮效率當然要比mpeg2低。當然,這是一個平均情況,在低碼率的時候, mpeg2可以比m - jpeg的壓縮比高很多而保持較好的圖像質量而在要求圖像質量很好的時候比如演播室節目編輯和後期製作,它們的差別不是很大。
  2. 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「解析音視頻基本流」演算法來識別每一個流的格式、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pin上進行發送。
  3. Each virtual - loop ' s output signals mainly derive from the pixel difference between consecutive image frames within the virtual - loop area. when the result of consecutive frame difference is smaller than the threshold, current frame subtracts the background to produce the virtual - loop ' s signals

    各個虛擬線圈的信號主要來源於間差分,當間差分的結果小於判斷閾值時,系統會自動調用減背景圖像處理方法來產生虛擬線圈信號。
  4. Based on the dsp development board, the author finishes the hardware debug about the multi - channel buffered serial port ( mcbsp ) receiving the output signal from the gps if collector and resolves the software program of the receiving buffer of the multi - channel synchronous serial data, data integration, udp datagram encapsulation and network interface driver, etc. the real - time udp datagram receiving, data frame de - encapsulation and high speed data memory are implemented, and a friend application interface with windows message is developed on the pc

    基於dsp開發板,作者完成了dsp的多通道緩沖串口( mcbsp )接收gps中頻接收機信號的硬體調試,並解決了多通道同步串口數據的接收緩沖、數據合併、 udp數據報裝及網路介面驅動等軟體編程。在pc端,通過mfc的網路應用開發類casyncsocket實現udp報的實時接收、數據解譯碼、高速存貯,利用windows消息機制開發了應用程序友好界面。
  5. 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,給了完整的pci介面方案實現高速dma數據傳,完全可以滿足視頻傳要求;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、數據難于建立和保持等設計難點,提了利用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
  6. And the solutions of the three problems above are discussed : the solution to the simulcast interfering which is caused by the simulcast delay spread ( sds ) and the zero - beating is given in chapter four. based on the well understanding of the principle of ms - i / h / 0 in ipnp, the examples are given in chapter five on how to solve the problem of communication interruption between paging zones. through the analyse of signal switching between chengdu and deyang, the synchronization error between flex frames, and the bug in the multi - frequency roaming principle are pointed out

    通過以上分析,文章探討了對上述三個問題的解決: ?對同播干擾問題,分別分析了時延差和零拍頻所造成同播干擾的客觀存在,探討了系統設計和網路優化的基本方法; ?對ipnp聯網障礙,提了在掌握ipnp對各pncc作為入局歸屬局?局( ms ? i h o )的靈活定義、以及相關參數配置原理的基礎上,分析聯網障礙的思路; ?對信號切換障礙,以成都和德陽兩地的局部廣域覆蓋為例,分析了flex失步和flex多頻漫遊原理設計缺陷的客觀存在,並探討了相關的解決方法和建議。
  7. The main technique of solid state memory system include the techniques of design for reliable and lower power dissipation and valid data sampling, data framing and encoding, data storing and retrieving on high speed, data disturbing and frequency difference processing

    星載固存系統設計的主要技術包括可靠性設計、低功耗設計、有效數據采樣、數據組編碼、數據高速存儲及回放,數據加擾,頻差兼容設計等技術。
  8. 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編碼視頻流的比特數達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。
  9. And the third is solid - state store witch record the stereo picture - pair. this thesis is provided in four chapters. chapter 1 and chapter 2 describe base knowledge, chapter 3 discusses key techniques used in on - board stereo image processing system, and chapter 4 focuses upon the successful application

    數據圖像的獲取主要解決如何將像元數據從ccd相機的數據流中提取來;數據的組編碼主要負責將從三個ccd陣列得到的簡單的像元數據恢復成彼此相關的立體像對;而數據的固態存儲則主要探討了大量數據在空間惡劣環境下的固態存儲技術。
  10. Compared with conventional tracking methods, the detector is a stronger observation model due to its discriminative power gained by training over large data sets, which makes it more adaptive to image changes ; meanwhile, this built - in detector also equips the tracking framework with auto - initialization and the ability to quickly discover new targets

    另一方面,與逐檢測相比,基於檢測的跟蹤利用了物體運動在時序上的連續性,因此速度更快;且由於時序上檢測信息的融合使更平滑,降低了誤報和漏檢。
  11. The main task of our project is to design a high - resolution and real - time image acquisition and processing system which can process the high images timely the fpga chip is the main controller and the main processor of the system based on pci bus

    本課題給了一種基於高速pci總線、以fpga為核心處理器和控制器的高解析度實時圖像處理系統,該系統可實現對高解析度高率圖像( 1024 * 768 @ 60hz )的實時採集、處理以及
  12. Signal forming and different demodulation of gmsk baseband signal are mainly discussed in the dissertation. gauss filter, phase integral, sin table, matched filter, calculate angle, bit - synchronization 、 output filter 、 a / d 、 d / a and etc of gmsk baseband signal are carefully studied through software emulation in systemview environment. the modulation and demodulation of gmsk baseband signal are carried out by the way of using tms320vc549 of ti to integrate software and hardware

    本文重點討論了gmsk基帶信號的形成以及gmsk基帶信號的差分解調,系統在systemview的環境下進行了軟體模擬,通過對系統的模擬工作,仔細的研究了gmsk基帶信號的高斯預濾波器、相位積分、 sin查表、匹配濾波器、相角計算、位同步、同步、濾波、 a / d和d / a等。
  13. When the egg - reached signal is sent to pc, through i / o card, the pc drives the video card to capture one frame picture to ram. after a series of mathematical analysis, the pc send the yolk color ' s or egg size ' s grading signals to outer signal delayed controller by i / o card again. last, the controller sends the delayed signals to outer execute equipment to finish classifying

    蛋已到達光室的控制信號由數字量i o卡入到計算機;計算機通過對埠的查詢獲知這一信號后立刻驅動圖像採集卡將當前光室中的一圖像採集到主機內存中,進行相應的計算分析后將光室中鴨蛋蛋芯顏色或大小分級信號再經由數字量卡,送至外部信號延時控制器;控制器將此信號延時後送至外部執行機構,完成分級動作。
  14. ( 2 ) data - processing module, its functions is using dsp processor to designdigital filter for the receiving signals, work out the root mean square values and phaseangle, then the phase compensation technique is applied to modify the signals, at lastexport the combining frame data. to data - output module. ( 3 ) data - output module, its functions is transmitting combining frame data toethernet controller, then send the data to the protective device

    ( 2 )數據處理模塊利用dsp處理器對接收到的數據信號進行數字濾波設計,求相應的均方根值及相位角,並對信號進行相位補償,最後將數據組后傳給數據模塊; ( 3 )數據模塊將組后的數據傳送到以太網控制器,繼而發送給二次保護測控設備。
  15. The multi - band chmm system is composed of several sub - bands and a full - band. we derive appropriate feature for each band and train independent recognizers for each subbband region. then, we use bpnn to make the final decision by combined all chmm system ’ s outputs and frame average energy

    多帶chmm系統由若干個子頻帶和一個全頻帶組成,系統對子帶和全頻帶的特徵分別進行訓練, chmm系統與音頻信號平均能量共同作為bp神經網路的入,並利用bp神經網路進行後端融合和判決。
  16. The system also includes a wavelet calculating module and a buffering module which is designed to transpose the storage. these two modules enable the system to calculate directly during carrying out the wavelet - transform without buffering the whole frame of image

    轉置存儲模塊的功能是使得入數據無需等到整圖像傳完便可以進行小波變換計算,從而大大縮短數據從入到所需要的延遲時間。
  17. Nios ii soft core fulfills endpoint detection, feature extraction, discipline, recognition, input control and output display, etc. the audio signal feature, in this scheme, is the lpc mel cepstrum coefficient ( lpcmcc ) and recognition algorithm is dynamic time warping ( dtw )

    由fpga硬體完成對音頻數據的預加重和加窗分處理等,由niosii軟核執行端點檢測、特徵提取、訓練建模、識別匹配、入控制和顯示等。系統提取的音頻信號特徵為線性預測美爾倒譜系數( lpcmcc ) ,採用動態時間規整( dtw )的識別演算法。
  18. In the new system, the parameters of scene sequence, such as snr, resolution, can be configured through software. in the second part, a video coding system based on mpeg - 2 standard is discussed

    在新系統中,圖像的解析度、頻、信噪比、非均勻特性以及信號格式等參數都可以從軟體上方便地進行修改。
  19. Finally mention a new way to control the display velocity and how to adjust scene complexity by this new method

    其次通過對場景復雜度進行控制的方法,實現了對植物場景復雜度和速率的有效控制。
  20. In the scheme of scene control, we apply a new algorithm to accelerate the display of the scene by computing the relativity of the output frames. we use this scheme in scene display

    在植物場景優化控制中,本文首先探討了如何利用間相關性和內掃描線相關性來構造相關性加速演算法,並採用基於圖形和基於圖像的方法場景的實驗結果。
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