digital video systems 中文意思是什麼
digital video systems
解釋
數字視頻系統公司-
We now specialize in the design and manufacture of motherboards, panel pcs, barebones, ( ia ) accessories and embedded systems, and our product portfolio is focused on embedded system which could be applied to the uses of internet appliance ( ia ), digital video recorder ( dvr ), network application storage ( nas ), network application devices ( nad ), kiosk, and point of sale ( pos )
本公司致力於主機板，平板電腦及各類準系統產品的設計及製造，主打嵌入式系統的各項應用，以滿足客戶在網路，數字監控，網路存儲設備，網路應用，多媒體查詢終端， pos機和精簡型電腦等方面應用需求。 -
Facilities ： a modem, state - of - the - art convention center equipped with simultaneous interpretation system, multi - function board rooms installed with digital av systems accessing six regions in the world for video conferencing, helipad for executives on the go, ample car parking, high - speed broadband network, intelligent information system
配套設施：配備同聲翻譯系統的大型會議廳，同時掌控6個地區資訊的智能視頻會議廳，商務直升飛機坪，高速網路服務，智能化信息管理，高級商務餐廳。 -
Digital video systems characteristics standard for cable television
有線電視用數字視頻系統特徵標準 -
Compared with analog systems, digital video systems of computer have many advantages in the quality of picture, structure and the period of new production
與模擬系統相比，計算機數字視頻系統在圖像質量、結構和新產品開發周期等方面有許多優勢。 -
The dvb - s standard of digital television satellite broadcasting system was established by dvb ( digital video broadcasting ) organization in 1995. since then, many countries have developed and deployed digital television satellite broadcasting systems
目前世界上許多國家都在大力發展數字電視衛星廣播系統， 1995年歐洲的dvb （數字視頻廣播， digitalvideobroadcasting ）組織確立了數字電視衛星廣播系統的標準dvb - s 。 -
Since the early 1990s, when the electronics industry came to the stage of digital technology, china has broken through in high - end series personal computers and servers, large - scale parallel computer systems, chinese electronic publishing systems, large - scale spc exchanges for central offices, mobile communications systems, sdh wdm fiber communications systems, thin route satellite communications systems, new generation digital video terminals, manufacturing technology for 0. 8 - 0. 35 m cmos integrated circuit chips, etc
到90年代進入數字技術階段，高檔系列微機和服務器產品、大規模并行計算機系統、中文電子出版系統、大型局用數字程式控制交換機、移動通信系統、 sdh波分復用光纖通信系統、稀路由衛星通信系統、新一代數字視頻終端、 08 ? 035微米cmos集成電路晶元製造技術等，都有突破性進展。 -
First, mr. matsunobu of ulead systems, inc. and mr. ueda of victor company of japan explained and actually demonstrated how simple editing of video or still pictures from digital cameras and digital video cameras can be achieved, and stored on dvd - rw discs using the pc application " digital story.
首先是由ulead systems株式會社的松延先生和日本victor株式會社media company的上田先生進行的將不用數碼相機而是用數碼攝像機拍攝的照片和動畫簡單編輯后保存到dvd - rw的pc應用軟體"數碼物語"的說明與演示。 -
In the information and software sector, emphasis will be placed on seven industries involving digital video and audio systems, electronic equipment used in cars and ships, mobile telecommunications equipment, optical electronic products and new types of plate monitor, integrated circuits, electronic industrial controlling systems, computers and related equipment and medical electronic apparatus
如日本展團將在展場里用參展的高端建築材料按1 ： 1的比例搭建一座7米高的二層樓房的樣板間，所有樓房的墻體地面門窗等材料都將採用日本最先進的高端建築裝飾材料，室內的廚房衛生間及客廳等也都將使用環保傢具。 -
Owing to its fast development and innate broadband nature, digital tv systems, especially hfc / catv networks, are competitive candidates for broadband access networks, which meet the bandwidth requirements of convergence of video, voice and internet data services
同時，數字電視系統的飛速發展和固有的優點，成為提供網際網路接入業務的有力競爭者，特別是我國的有線電視網（ catv ）擁有巨大的網路資源。 -
Dvb digital broadcasting systems for television, sound and video services. allocation of service information codes for digital video broadcasting systems
電視機，聲音和圖像服務用的數字視頻廣播系統.數字視頻系統 -
Digital video broadcasting. implementation guidelines for the use of mpeg - 2 systems. video and audio in satellite and cable broadcasting applications
數字視頻廣播. mpeg - 2系統的使用執行指南.衛星和電纜廣播用的視頻和音頻 -
The key technology of digital video surveillance systems is compression of digital video data
數字視頻壓縮技術是數字視頻監控系統的關鍵技術。 -
With the fast development of computer technology, digital processing technology and microelectronic technology, advantaged video systems are presented continually. this paper has given the basic design principle and architecture of high speed and low dissipation of dac
隨著計算機技術、信號處理技術、微電子技術的快速發展，先進的電子視頻系統不斷涌現，進而推動了高速、低功耗數模轉換器的不斷發展。 -
Dvn has so far installed over 20 digital broadcasting systems in more than 10 municipalities and provinces to enable the rollout of a range of channel rebroadcasts, near video on demand, online information, interactive advertising and tv - commerce services
集團已在中國十多個省市建立了二十多個數碼廣播系統，以低廉的成本向電視觀眾提供視頻點播網上訊息互動廣告電視商務等一系列的數碼電視增值服務。 -
From video phone, meeting phone, dvd, flow media to digital tv broadcasting, digital video has been used more and more widely, and in which setting standard is playing an important impelling role. mepg - x set by iso / iec and h. 26x set by itu - t are two main standard systems in the current field of video compression
Mpeg - x和由itu - t制定的h . 26x是當前視頻壓縮領域的兩大標準體系，前者在廣播電視業界成為當然的標準，後者在會議電視、可視電話等領域獲得廣泛應用。 -
As the information era proceeds, highly developed digital image processing technique and communication technique make multimedia communication possible, and it is now on the way of progress. video conference have received more attention as an example of multimedia. in this paper we first describe the construction and characteristic of the video conference system and analyze the theory of protocol with itu - t h. 323 recommendation which inculde video and audio codec standard, communication control protocol h. 245. call signalling protocol h. 225, as well as procedures within these protocols define how these components communicate. also an experimental video conferencing system is designed and some relating key technologies are studied, which include multithread programming, transmission technology, mcu technology, qos mechanism and so on. especially, a video codec based on h. 263 recommendation with high fram rate as well as high compression ratio is researched and implemented because of importance of video application, which solves the bad image reconstrction quality problem existed in the most present video systems that adopt h. 261 video compression algorithm. by using these technologies. a video conferencing system is implemented based on lan. the system that the paper provides is easy to implement and the results of exmperiment is good. such system can be widely used in the fields such as business conference, distance education etc. and it is of good practical value
隨著信息時代的前進，數字圖像處理技術和通信技術的高度發展，多媒體通信已成為可能並已初具規模，視頻會議作為它的一個具體應用實例受到普遍關注。本文首先對國際電信聯盟itu - t制定的基於分組交換的多媒體通信h . 323系列建議進行了闡述，其中包括ip網路視頻會議系統的結構組成、視頻傳輸標準、音頻傳輸標準、系統的信息碼流、通信控制協議h . 245和呼叫信令協議h . 225以及會議系統的進行過程。在此基礎上給出了ip視頻會議的實現的整體框架，為系統的軟體實現進行了模塊的劃分和整體設計，分析了各個模塊的功能、作用。 -
Multimedia systems must successfully combine digital video and audio, text animation, graphics and knowledge about such information units and their interrelationships in real time
多媒體系統要能夠實時地順利組合數字視頻、音頻、字幕、圖形和有關這些信息單元及其相互關系的知識。 -
The system includes a digital video codec / decodec chip adv611 based on wavelet - transform, a saa7111 chip and a dsp chip tms320vc5402 controlling the systems
該系統以tms320vc5402為主控晶元，選用小波壓縮晶元adv611和圖像處理晶元saa7111設計了硬體電路，較好地實現了視頻信號低速率傳輸的問題。 -
Orthogonal frequency division multiplexing ( ofdm ) has been widely used in many systems such as digital audio broadcasting system ( dab ), digital video broadcasting system ( dvb ), high definition tv ( hdtv ) and wireless local network. ofdm will be critical technique in broadband wireless mobile communication system in future
正交頻分復用（ ofdm ）技術已經被廣泛應用於數字音頻廣播、數字視頻廣播、高清晰度電視、無線局域網等系統中，在未來的寬帶無線移動通信系統中， ofdm也將是一項必不可少的技術。 -
With rapid advancements of digital video, however, there is lots of digital video systems having different spatio - temporal sampling ratio, having different standards and different formats, having different display equipment, in order to carry out different formats conversion
隨著數字視頻技術迅速發展，產生了各種數字視頻系統，具有不同的時空解析度要求，導致了不同的格式的存貯，傳輸和顯示數字視頻的標準出現。
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