video compression techniques 中文意思是什麼

video compression techniques 解釋
視頻壓縮技術
  • 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。
  • techniques : 方法
  1. 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。
  2. 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
  3. 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。
  4. This paper focuses on the research and implementation of these six key techniques. firstly, this paper researches the international standards for compression of digital video data, analyses how to compress analog video stream to mpeg - 4 with hardware. it is also involved in the techniques of net transmit of digital video data, such as net protocol, ip multicast, rtp / rtcp and so on

    本文主要是對智能視頻監控系統關鍵技術的研究與實現,主要體現在以下幾個方面: 1 、在視頻數據的壓縮方面,研究與分析了視頻壓縮的標準以及對mpeg - 4壓縮標準做了簡單的介紹,並分析了mpeg - 4的硬體實現方式,即使用硬體編碼晶元vw2010將視頻信號轉換為mpeg - 4格式的視頻流。
  5. To reduce the massive volume of digital video data, compression techniques with high compression ratios are required

    為了減小數字視頻數據量,需要高壓縮比的壓縮技術。
  6. The latest video coding standard h. 264 introduces a series of advanced video coding techniques. it provides significantly better video compression efficiency together with the enhanced ability of error resilience and network adaptation. the research on h. 264 will greatly promote the developing of video technique

    H . 264標準是最新的視頻編碼標準,它採用了一系列先進的編碼技術,在編碼效率、抗誤碼能力、網路適應性等方面表現出超越以往各標準的優勢, h . 264的研究和應用將大大推進視頻技術的發展。
  7. Using the above algorithms, h. 263 baseline video - encoder implementation can encode more than 40fps in qcif resolution on a pentium mmx 500 - mhz computer. almost ali of the low bit - rate video compression techniques degrade quality. to combine the video quality evaluation with hvs, the relationship betvveen the motion activity and perceptual video quality are studied, and a video quality evaluation method based on motion activity is proposed, in which video defmition and smoothness are defined

    本文提出一種基於運動特徵的視頻質量評價方法,考慮了人眼對視頻信號感受質量與畫面運動劇烈程度之間的關系,分別討論了反映視頻質量的視頻清晰度和流暢度,評價結果更符合人眼視覺特性,並且這種評價對編碼具有一定的指導作用。
  8. Long - distance transportation of real - time video will require efficient compression techniques and be adaptive to all kinds of network environments

    遠程的視頻實時傳輸要求視頻的高效壓縮和能夠適應各種網路中的遠程實時傳輸。
  9. Providers can ensure video quality by applying algorithmic compression techniques such as chroma subsampling, which uses color variation undetectable to the human eye

    供應商通過應用諸如色彩子取樣等演算法壓縮技術確保視頻的質量,所謂的色彩子取樣使用了人眼觀察不到的顏色變化。
  10. With the rapid development of digital communication technology, the mature of image compression techniques and the publication of international standards, video communication has came into human ’ s daily life and works

    近年來,隨著數字通信技術的迅速發展,圖象壓縮技術的日漸成熟,以及相關國際標準的制定和網路的興起,視頻通信逐漸應用到了人們的日常生活和工作中。
  11. The compression techniques are a proprietary image compression scheme, a jpeg implementation and a proprietary video compressor for digitized video data ( leading to a compression ratio of 8 : 1, and if temporal redundancies are also removed, to a ratio of 25 : 1 )

    壓縮技術包括一種專門的圖像壓縮方案, jpeg實現和一種專門針對數字化視頻數據的視頻壓縮器(壓縮比可達8 1 ,如果去掉時間冗餘,比率可達25 1 )
  12. The thesis focuses on motion picture data compression techniques used in video communication, proposes modified implementations of two kernel algorithms in this field

    本論文對視頻通信中圖像(包括靜止圖像和運動圖像序列)壓縮部分的相關技術進行了研究,對兩個核心演算法進行了改進。
  13. Intelligent ip video surveillance is an important research topic, which integrates the techniques of video compression, network transmission, video analysis, and camera cooperation to provide active safety and high - quality video services

    摘要智慧型網路視訊監控集成視訊壓縮、網路傳輸、視訊分析與攝影機合作等技術,提供主動式保全與高質量視訊服務,為現今重要之研究議題。
  14. In chapter 1 a brief introduction to problems resulting from video compression and transmission and solutions to the stated problems is addressed. detailed descriptions of jm1. 4 ' s newly adopted algorithms are presented in chapter 2. chapter 3 discusses various video error recovery and concealment techniques, including error resilient encoding schemes, receiver - side post - processing and several feedback - based error control techniques, etc. knowledge in these chapters forms the theoretical basis of our research

    本文內容安排如下:第一章簡要介紹了視頻壓縮帶來的問題及相應的解決辦法;第二章和第三章分別詳細介紹了jvt視頻編碼標準中引進的新演算法及目前視頻差錯恢復和掩蓋技術的內容、方法和發展現狀。
  15. Efficient video compression techniques are very important to the save and transmission of the increasing data in video processes

    有效的視頻壓縮編碼技術對視頻處理中大量數據的存儲和傳輸來說是至關重要的。
  16. In this thesis, the appropriate techniques for the compression of the monitoring video, aiming at the bitrate lower than 10kbps ( typically 9. 6kpbs ), is studied

    本文,對碼率低於10kbps (典型9 6kbps )的監控場景視頻的甚低碼率壓縮技術進行了專題研究。
分享友人