幀頭 的英文怎麼說

中文拼音 [zhèngtóu]
幀頭 英文
fh frame header
  • 幀 : 量詞（幅, 用於字畫）
  1. 5 meters standard, 10 meters optional, detachable at both frame grabber and camera head frame storage

    5米標準， 10米可選可與幀捕獲板和攝像頭分離
  2. Consisting of a small camera head, detachable cable and custom frame grabber board, the lightning rdt

    高速攝像儀擁有一個小型的攝像頭，可分離的數據線和幀捕獲
  3. An improved self - adaptive shot detection algorithm is then proposed, which can identify both saltation and gradual shot changes. furthermore, a simple and effective method for key - frame extraction from video shot is given

    提出了一種改進的自適應鏡頭檢測演算法，用來同時檢測突變和漸變，進而還給出了一種簡單有效的從鏡頭中提取關鍵幀的方法。
  4. In video shot segmentation, an improvement to double - threold shot segmentation algorithm is provided, which uses multi - frame sampling technique and can improve the performance significantly on the detection of gradual transition. an abrupt transition detection algorithm is also developed on the basis of the closest pixels matching in spatio - temporal slice, which decreases the false rate and computing strength greatly

    在視頻鏡頭分割方面，提出了一種基於多幀抽樣的雙重比較鏡頭分割演算法，有效地提高了對視頻鏡頭漸變檢測的性能;同時，針對視頻鏡頭突變的檢測，提出了一種基於最近鄰像素匹配的時空切片鏡頭突變檢測演算法，該演算法顯著降低了突變檢測的虛檢率和計算量。
  5. Through the segmenting video into shots, we can represent the visual content of every shot with key frames abstractly

    通過合理的把視頻分割成鏡頭（ shot ） ，我們可以用關鍵幀（ keyframe ）作為鏡頭視覺內容的有效抽象。
  6. The main work in this thesis is video temporal segmentation, each video sequence could be hierarchically segmented as : scenes, shots and key frames

    本文主要研究了視頻時域分割問題，將整個視頻劃分為若干級的層次結構:場景、鏡頭、關鍵幀等。
  7. In our model, videos are represented in a hierarchical structure with four layers from frame, shot, scene to story unit, and key frames, etc. are introduced to describe the features and contents of layer

    該模型描繪了從幀、鏡頭、場景到故事單元的結構化層次，並引入關鍵幀等概念分別描述每個層次的視頻特徵。
  8. By tacking on the appropriate ip heade, this interface encapsulates each tl or el frame in an ip packet

    網路介面系統用ip報頭封裝e1語音數據幀后，通過ip網路傳送。
  9. The experimental results show that the matching method using distance image in leg movement, using key frames in walking tracking, and the matching between the model and first frame based on head location are the contributions to the human movement research

    實驗結果表明，本文的基於距離圖像的腿部運動跟蹤和基於關鍵幀的人體步行運動跟蹤，和以頭部為基準將模型與圖像序列首幀相匹配的方法具有自己的特色。
  10. The execution pointer remains in the original frame, which is still marked with the yellow arrow

    執行指針保留在原始幀中，仍然用黃色箭頭標記。
  11. In this section, you ll learn how to generate a dynamic call graph, which is a nested trace that depicts the pushing and popping of frames on the execution stack as a use - case runs from start to finish

    在本節中，您將學習如何生成一個動態的調用圖，它是一個嵌套的跟蹤軌跡，描繪了用例從開頭運行到結尾的過程中，堆棧幀在執行堆棧上壓入和彈出的過程。
  12. In addition, the concept of scene centriod is introduced to represent video scene by averaging of all key frames inside a group of shots in the given video scene, which makes an audacious attempt for high - level video unit extraction and representation ; 4 ) according to the given sample video, shot and scene - based video retrieval methods are discussed respectively, and the evaluation pricinples are also discussed

    進而，討論了由場景中一組鏡頭的關鍵幀的質心表示場景關鍵幀，即場景質心的方法，從而為抽取高層的視頻數據單元做出了大膽的嘗試； d ）從給定樣本視頻出發，分別討論了基於鏡頭和場景的視頻檢索方法，並分析了檢索性能評價的準則。
  13. Many network users use tcp / ip protocols that were composed of a series of protocol layers to finish their communication tasks. the user ' s data information is divided into a great many of data blocks. when the data blocks are transported through the layers of the protocols, they are added the controlled information in their headers

    網路用戶終端大多使用tcp / ip通信協議完成信息的傳輸任務， tcp / ip協議是層次結構的通信協議，用戶數據信息被劃分成一個個的數據分段，經過各層協議時，添加上各層協議的控制信息，作為數據分段的頭部信息，這個頭部信息說明了各相應層通信的規則，數據分段經各層封裝后最終形成物理數據幀通過物理鏈路送到通信網路上傳輸。
  14. Then a scene detection algorithm, which relies on foreground / background separating, is proposed to support selecting of keyframes and a better representation of them

    接著給出了靜態視頻摘要演算法，包括快速子鏡頭檢測演算法、關鍵幀提取演算法以及基於前背景分離的場景檢測演算法。
  15. Because of the broadcasting characteristics and power efficiency of multi - media, tds - ofdm ’ s dcli has strong capacities of adapting to high moving speed and preventing various distortions, it could be applied to the common complex distortion environment of broadcasts that cover large areas ; the time - frequency combination process allows for fast channel estimation and balancing, which could be used to support high - speed moving reception of high definition television

    由於具有多媒體廣播特點和省電功能， tds - ofdm的幀頭適應高速移動和抗多徑干擾的能力非常強，能適應大范圍廣播覆蓋造成的復雜干擾環境；時頻結合處理的快速通道估計和均衡，支持高清電視高速移動接收。
  16. However, most of the current wireless networks still work in low bandwidths, and mobile devices still suffer from weak computational power, short battery lifetime and limited display capability. therefore, this thesis deals with developing a very low bit - rate bi - level video coding technique, which can be used in video communications almost anywhere, anytime on any device as follows : ( 1 ) convert true color video sequences from ccd and video card to grayscale ones, ( 2 ) detect static region of successive frames by the sum of absolute differences ( sad ) and update current frame using static region of previous frame, to decrease flicker. ( 3 ) threshold the images to bi - level video sequences using ridler ' s iterative selection

    為此，本論文在傳統h . 26x和mpeg - x等視頻編解碼技術的基礎上提出了一種新的基於輪廓的視頻編解碼方案，步驟如下： （ 1 ）先把從ccd攝像頭捕捉到的視頻幀序列轉換成灰度幀序列， （ 2 ）在灰度幀序列的基礎上通過sad演算法找出相鄰幀的靜態區域，用前一幀的靜態區域更新當前幀的相應區域，這樣可以降低畫面閃爍， （ 3 ）然後用灰度直方圖迭代所產生的閾值二值化圖像，生成基於輪廓的視頻幀序列， （ 4 ）最後運用基於上下文的算術編碼技術對由第三步生成的二值化視頻幀序列進行算術編碼。
  17. For example, different events are generated when a movie clip loads, the playhead enters a frame, the user clicks a button or movie clip, or the user types on the keyboard

    例如，在以下情況時會產生不同的事件：加載影片、播放頭進入幀、用戶單擊按鈕或影片剪輯或用戶通過鍵盤鍵入。
  18. In uncompressed domain, we analyse the processing and the normal algorithms of scene change detection. a new algorithm for video abrupt shot change detection based on the relation of the partial interframe differences is proposed in this dissertation

    在解壓域，系統地分析了解壓域鏡頭邊界檢測過程和常見的解壓域鏡頭邊界檢測演算法，提出了一種新的解壓域鏡頭突變檢測演算法:基於局部幀間差相關性的鏡頭突變檢測法。
  19. The protective technology of tds - ofdm and its dcli body and frame have been deemed and authorized as basic patents by the state intellectual property office

    Tds - ofdm及其幀頭和幀體的保護技術等3項發明被國家知識產權局授權並評估為基礎性發明專利。
  20. A fpga is used as the controller, performing the necessary processing such as eliminating the head of the encoded data frame, storing the speech data into fifo and transmitting it

    控制晶元採用fpga ，完成復位、分頻及對已編碼幀數據進行去幀頭、在fifo中暫存等處理並以低速率發送。
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