streaming on demand 中文意思是什麼
streaming on demand
解釋
流點播-
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 -
On the internet, multimedia services such as streaming media, video / audio conference, voice over ip and video on demand, become more and more important, end - to - end data transmission or unicast ca n ' t be competent for the task which have the characteristic of one - to - many transmission. if we use unicast, the server has to offer the packet with same context for each connection, which will consume too much bandwidth. then the broadcast is alternative selection for us to deliver data in the lan, as we known, when broadcast technology used, all the pcs in the lan will receive the broadcast packets regardless that you would like to or not
點對點傳輸的單播方式不能適應此業務的傳輸特性（單點發送多點接收） ，這使得服務器必須為每一個接收者提供一個相同內容的ip報文拷貝，並在網路上重復地傳輸相同內容的報文，這必然佔用大量網路資源。雖然ip廣播允許一個主機把一個1p報文發送給同一個網路的所有主機，但是由於不一定是所有的主機都需要這些報文，這又可能浪費大量網路資源。 -
Video production center and video - on - demand streaming technology
建立錄影製作中心及即時攝錄技術 -
In order to supply the main two services ? vod ( video on demand ) and iptv which are used popularly in the application, 8010r & d designed a new streaming media system based on our new operating system named digital organic system ( dos ) with high dependability, high concurrence, low - price - high - efficiency and high retractility as its characters. in our stream media system, there are three important components
當前政府正在大力推廣internet及寬帶網路，加之正在興起的網路電視計劃，這些因素極大的推動了網路流媒體業務的迅速發展。針對目前流媒體應用最廣泛的視頻點播和在線直播服務， 8010實驗室自主研發了具有高可靠性、高並發性、高性價比及高伸縮性的數字有機體流媒體播放系統。 -
Recently, the emerging high quality streaming audio, voice, and video for multimedia services on the internet is progressively popular ; voice over ip ( voip ) and video on demand ( vod ) services are two typical examples
近年來，高品質的即時串流影音與網際網路上影像的多媒體服務漸趨熱門；網際網路電話以及隨選視訊服務即為兩種典型。 -
At last, this article emphasizes on the distance instruction system of real streaming technology based on windows 2000, including the system components, function module, design and realization of internet courses, video on demand, courseware and synchronic courseware with smil ( synchronized multimedia integration language ) language and documentary searching system and so on. the article describes a network studying flat and designs two network courses and realizes the video on demand with smil and other language
第四部分重點論述了筆者設計的基於windows2000的real流媒體技術遠程教學系統，包括系統的組成、系統的功能模塊、網路課程的設計與實現、視頻點播課件的設計與實現、用smil同步多媒體集成語言構造同步課件和文獻資源查詢系統的設計等幾部分，構築了一個多媒體化的網路教學平臺，設計製作了兩門網路課程，用smil語言及編程語言實現視頻課件點播等。 -
For processing the large scale ( ca n ' t load in memory one time ) terrain data, there are two type technologies working through streaming, one is that data blocks are paged in on demand at full resolution first, then simplify them, the other is that data blocks are paged in at low level of detail first, then higher levels of detail is paged in incrementally. because the first technology pages more data than the second one, so researches are focused on the second technology at present
對于大規模（不能一次性進行處理的）地形的實時繪制，目前有兩流式數據處理技術：第一種流式數據處理技術是基於對數據進行分塊調度的思想，首先將地形數據分割成一定大小的塊，運行時每一個數據塊以最高的細節層次（解析度）調入，然後進行簡化；第二種流式數據處理技術是在簡化過程中進行數據的累進調度操作。 -
The interactive messages, such as the demand request in video on demand and the plain text in video chat, are delivered over the internet. the video streaming involved in video on demand and video chat, is delivered over the catv network
其中，交互的部分通過internet傳送，包括視頻點播中的點播請求、視頻bbs中的文字聊天部分；視頻流通過catv網傳送，包括點播的視頻流、視頻bbs的視頻流。 -
This article after the convection media technology brief outline, from based on streaming media technology aspect convection media technology and so on video on demand, network courseware application, network video frequency direct seeding should serve as the comprehensive introduction in the campus network teaching
本文在對流媒體技術簡要概述后，從基於流媒體技術的視頻點播、網路課件應用、網路視頻直播等方面對流媒體技術在校園網路教學中的應用作了全面的介紹。
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