video compression 中文意思是什麼

video compression 解釋
視頻壓縮
  • video : n. 電視；視頻；影像。adj. 電視（用）的，視頻的，錄像的。
  • compression : n. 1. 壓縮；壓緊；濃縮，緊縮。2. 加壓；壓抑。3. （表現的）簡練。4. 應壓試驗。
  1. Video compression plays an important role on digit moving picture processing, since it affects the picture ' s quality, comprcssing rate and visual degree in video sequence. adopting the same aphesis on the different objects, this approach which has employed by mpeg - 2 standard has led to a blur image of key objects, especially for those of the human faces

    視頻壓縮是數字視頻處理的關鍵技術，其決定了圖像的質量、壓縮率和對象的可分辨性，但是目前的mpeg壓縮演算法將不同圖像對象以相同的方式處理使視頻圖像中的關鍵對象信息無法清晰表達。
  2. When we designed the system, we considered some key factors such as the system must deal with and store a great deal video and audio data, the capability of the hard disk in the server and client, hi the part of video compression, we choose the currently mpeg - 4 video constringent card to complete the collecting and compression of the video and audio signals

    在論文研究與實用系統設計中，充分關注到大量視音頻數據的處理、存儲以及服務器和遠程客戶端的硬盤容量等關鍵因素，視音頻壓縮採用了最新的mpeg - 4視音頻壓縮卡進行視音頻信息的採集和壓縮。
  3. So, great emphasis is put on the very - low - bitrate ( vlb ) video compression techniques

    如此低的目標碼率要求，向數字視頻壓縮技術提出了新的挑戰。
  4. In chapter 2, a brief review of the vlb video compression techniques is presented

    第二章，回顧現有的甚低碼率視頻壓縮編碼技術和國際標準，選取h
  5. Image and video compression ; dvd ; vcd ; mp3 ; video - on - demand ; jpeg ; digital camera ; video streaming ; security and watermarking ; data hiding

    影像及視像壓縮； dvd ； vcd ； mp3 ；隨選視訊； jpeg ；數碼相機；視像串流；保安及水印；數據隱藏
  6. Block - dct - based video compression scheme has been used widely in digital video system

    摘要基於分塊dct的視頻壓縮方法在數字視頻系統中得到了廣泛的應用。
  7. The paper aims at the most important part - the video compression theory and technique to discuss

    論文針對可視電話中最重要的視頻部分的壓縮編碼理論和方法展開討論。
  8. In this paper, after the theory of video coding analyzed and some video compression standard compared, the development, constitution, application and characteristic of h. 264 video compression technique is focused on. and then the design of h. 264 video capturing and coding system based on adi dsp ( adsp - bf561 ) is illustrated, the hardware constitution and the software realization of the real - time video encoder are introduced particularly, and all kinds of techniques to optimize the h. 264 program according to the hardware configuration and compiling characteristics of adsp - bf561 are discussed especially

    本文在分析了視頻編碼的基本原理，並將目前常用的視頻壓縮標準進行了比較的基礎上，重點分析了h . 264視頻壓縮技術的發展、組成、應用及其特點，詳細論述了以adidsp （ adsp - bf561 ）為核心的h . 264視頻採集編碼系統的硬體組成和軟體實現，著重闡述了根據adsp - bf561系統的硬體及編譯系統特點，運用各種方法對h . 264編碼程序代碼進行優化的方法，最終實現了基於adiadsp - bf561的h . 264視頻採集編碼。
  9. Analysis and objective measurement of video compression artifacts

    視頻壓縮損傷分析及客觀測量方法
  10. For this reason, image and video compression standards have been developed to eliminate picture redundancy, allowing information to be transmitted and stored in a compact and efficient manner

    所以，只有發展通用的、效率較高的視頻壓縮標準，才能緩解圖像數據與有限的計算機資源之間的矛盾。
  11. As we know, mpeg2, a famous mature video coding standard, has already been broadly employed in the field of broadcasting tv network, and undoubtedly considered as the international standard for d1 video compression

    眾所周知， mpeg2作為一種成熟的視頻編碼標準已經在廣播電視網路中得到了廣泛的應用，其在標清視頻編碼領域幾乎已成為全世界的共同標準。
  12. This standard provides a technical solution for many applications within the information industry such as digital broadcast, high - density laser - digital storage media, and so on. the basic part of avs, avs1 - p2, targets standard definition and high definition format video compression, and aims to achieve similar coding efficiency as h. 264 avc but with lower computational complexity

    Avs1 - p2視頻壓縮標準的制定開始於2002年6月，它主要面向標清和高清視頻的編碼，目標是要取得與h . 264 avc相似的編碼性能，而編碼復雜性要大大低於h . 264 avc 。
  13. H. 26l / h. 264 is a new video compression standard provided by itu - t and iso / iec, which faces to very low rate video communication. it uses a new dct transform method as 4 * 4 integer dct. it can reduce block effect, while it is clear and easy to realizen, has high precision, computes fast and costs less memory

    H . 26l / h . 264是itu - t與iso / iec聯合提出的一種較新的面向甚低碼率視頻通信應用的視頻圖像壓縮標準，採用了一些新的編碼技術，使用了新的dct變換方法: 4 4整型dct變換，該變換具有減小方塊效應，演算法明晰簡單、易於實現，運算結果精度高且不會溢出，運算速度快，佔用內存小等優點。
  14. 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。
  15. However, video streaming on internet have some new challenges on video compression and network transmission

    然而，在網際網路上進行流媒體傳輸，對視頻壓縮，網路傳輸等提出了新的挑戰。
  16. Especially, with the fast development of video compression technology, low bitrate high quality video standards are proposed, and the dream of streaming video on network now become true

    尤其是伴隨著視頻壓縮技術的發展，低碼率高質量的視頻標準不斷推出，流式視頻已經由夢想變為現實。
  17. The establishment of h. 26x and mpeg video compression standard directs a broad way for the development of the multimedia communication industry, and its related products are also widely applied

    H . 26x和mpeg系列視頻標準的制定，為多媒體通信產業的發展帶來了廣闊的發展空間，其相關產品因此得到了廣泛的應用。
  18. Vector quantization ( vq ) is an important technology in the field of image compression, which is widely used in various applications such as speech coding, audio and video compression, and teleconferencing systems

    矢量量化（ vq ）是近年來圖像壓縮研究中的重要技術，廣泛應用於語音編碼、音視頻壓縮和遠程會議等系統中。
  19. Study of scalable wavelet zerotree video compression coding

    基於整數小波變換和零樹編碼的監控圖像壓縮
  20. Some novel enhancing morphologic translation algorithms such as mark, areaselect, bylsland, island are implemented in the experiment of this thesis. and what ' s more, making full use of overlapping movement compensation, embedded zerotree wavelet translation encoding and contend - based wavelet translation, this thesis has achieved the human - face - central video compression of the key objects

    實驗中提出了一系列新型增強形態變換演算法，如mark 、 areaselect 、 byisland 、 island等，並且將交疊運動補償、零樹小波編碼、基於內容的小波變換等有機地結合起來，實現了基於人臉關鍵對象的視頻壓縮。
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