視頻相關器 的英文怎麼說

中文拼音 [shìbīnxiāngguānqì]
視頻相關器 英文
video correlator
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 關 : Ⅰ動詞1 （使開著的物體合攏） close; shut 2 （圈起來） shut in; lock up 3 （倒閉; 歇業） close down...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 視頻 : [物理學] video frequency （v f ）; vision frequency; visual frequency; video視頻變頻器[變換器] vi...
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  1. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。
  2. The field of video signal processing is now undergoing a digital reform. the digital processing technique is clearly expatiated in this paper, such as a / d convert, anti - alias filter, clamp control, gain control, pll, synchronization circuit, color decoder, comb filters

    本文詳細敘述了視頻圖像的數字處理方法，重點介紹了視頻信號數字化技術、抗混疊濾波器、箝位、增益控制、鎖相技術、同步時鐘產生、電視信號亮色分離、彩色解碼等技術，這些關鍵技術為視頻信號的數字化處理提供了重要的基礎。
  3. Its departments cover all facets of photography from color film use and development to large format equipment

    文章涉及的內容包括色調處理，暗房操作，旅行攝影，自然風光攝影，視頻製作，相機設備，以及攝影相關器材的購買指南。
  4. This algorithm increases the speed and accuracy of the motion vector search in intra - frame / inter - frame model selection, i proposed an adaptive selection method of intra - frame / inter - frame prediction model, based on tmn recommendation. in this paper, chapter one introduces the needs for low bit - rate video compression and relevant standards. chapter two first introduces briefly some common image compression methods, then emphases on the algorithms used in h263 + encoding and decoding

    本論文第一章概述了當今世界對甚低碼率視頻圖象壓縮編碼的需求以及相關的國際標準；第二章簡要介紹一些具體的圖象壓縮編碼方法，對于在h . 26x編解碼器中運用到的圖象壓縮演算法給予了重點介紹；第三章詳細探討了h . 26x系列標準，對于重點和難點部分作了詳細的闡述；第四章是具體的編解碼器設計以及核心演算法描述；第五章是h . 26x編解碼器在局域網視頻傳輸中的一個具體運用。
  5. All of these show that a potential big market of video server is coming into being. as a company that special at r & d and production of digital video products, the hunan powerise digital technological co., whose history is not more than 3 years, how to face this new potential industry. this paper give a forecast of the video server market after analyzing the development of correlative industry

    湖南創智數碼科技股份有限公司作為一家成立不到3年的專業數字視頻產品的開發、生產廠家，如何面對這樣一個新興而又潛力巨大的產業，本文通過對相關行業發展動態的分析，對視頻服務器的市場發展進行了分析預測，同時分析了國內外數字視頻技術的發展動態，分析了該市場國內外的競爭態勢，並具體分析了幾家主要競爭者。
  6. In order to further video analysis, an algorithm of abrupt shot boundary detection based on fuzzy clustering neural network ( fcnn ) is proposed, and it has the advantages of high precision as well as robust to fast move. caption segmentation is the key to the whole process, fcnn can also be utilized to locate caption region, however, the technique is time - consuming. thus an improved projection segmentation method is presented, and the experimental results show that it is simple and practical, and fits for real - time processing

    為了便於后續的視頻分析，提出了一種基於模糊聚類神經網路（ fcnn ）的鏡頭突變檢測演算法，實現視頻鏡頭分割，該演算法具有檢測精度高、對運動穩健等優點；區域定位是字幕提取的關鍵一環，同樣利用fcnn分類器可實現字幕定位，但其運算量大，定位精度不高，因此提出了一種改進的投影分割方法實現字幕區域定位分割，實驗表明其簡單實用，適于實時處理；考慮到單個字元背景相對簡單，為此提出了一種基於單字元的字幕二值化演算法，最終在經由字元分割、二值化及殘留背景像素清除之後，得到了清晰、高質的字幕圖像，字元識別結果證明了這一點。
  7. This paper content includes : chapter 1 introduce the development of network robotics and the components of network robot system ; chapter 2 discuss video pretreatment including video capturing video encoding and video decoding providing for network video real - time transporting ; chapter 3 and chapter 4 introduce tcp / ip and programming method about socket, then real - time transport protocol ( rtp ) and real - time transport control protocol ( rtcp ) are discussed, basing on rtp and rtcp network video transporting method is put forward for network robot system ; from chapter 5 to chapter 7 other technologies about network robotics are introduced and discussed ; chapter 8 and chapter 9 on windows platform this method is implemented, application programming is workout, experiment is done and results is analyzed ; chapter 10 summarize

    本文主要內容包括：第1章介紹網路機器人研究現狀和發展趨勢，及網路機器人系統的基本組成；第2章結合網路機器人的具體情況，分析視頻的預處理方面問題，包括：視頻採集，視頻編碼及視頻解碼等，提出相應的解決方案，為視頻的網路傳輸提供條件；第3章、第4章介紹internet使用最廣泛的tcp ip協議和套介面編程原理。介紹基於tcp ip協議的實時傳輸協議（ rtp ）和實時傳輸控制協議（ rtcp ） ，深入研究並探索基於實時傳輸協議（ rtp ）和實時傳輸控制協議（ rtcp ）之上的適用於網路機器人的視頻實時傳輸的方法；第5章到第7章介紹與網路機器人視頻傳輸技術相關的其它技術；第八8 、 9章按照以上章節提出的方法，通過編制應用成程序在windows平臺上實現網路機器人視頻傳輸；笫10章分析實驗結果並加以總結。
  8. This paper also provides some background knowledge about sip and video conference, such as the sip framework, the history of voip and video conference, etc. this paper emphasizes on the implementation of sip terminal on the windows platform, including the realization of sip stack, the capture and compression of video and audio steams, rtp transmission of stream data, the working thread of sip terminal and the optimization of video codecs

    本文在論述研究工作的同時也介紹了一些相關的背景知識如sip協議的框架、 voip和可視電話的發展歷史等。本文重點論述了windows平臺sip多媒體終端的實現，包括sip協議棧的實現、視音頻流的採集、編解碼和網路傳輸方案、 sip終端的工作流程、以及編解碼器基於指令集的優化。
  9. After studied a great many of tcp - friendly congestion control protocols and the quality - oriented rate control methods in this thesis, we design a congestion control protocol rooted upon a specific application, to manipulate the output video rate of fgs - the scalable mpeg - 4 encoder. since the mpeg - 4 video streams consist of multi - objects, we present two rate control policies : one is priority - bl ( base layer ) based, the other is priority - object based, and the priority is decided by cb - tfrc taking account of the user ' s mind, thus we accomplish the content - based tcp - friendly rate control

    本文在研究了各種tcp - friendly協議和面向質量的速率控制方法之後，設計了一種與具體應用相關的擁塞控制協議cb - tfrc ，可以對mpeg - 4可伸縮性編碼器fgs的輸出速率進行控制，針對包含多個對象的mpeg - 4視頻流，提出了優先保證基層數據和優先保證對象的兩種速率分配策略， cb - tfrc可以根據用戶感興趣的內容，來決定採取哪種策略，從而實現基於內容的tcp - friendly擁塞控制。
  10. This thesis is about video capture and the hardware & software of pci interface

    本論文主要講述mpeg2編碼器的視頻捕獲和pci介面硬體設計及相關的底層軟體設計。
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