video characteristic 中文意思是什麼

video characteristic 解釋
電視設備在視頻帶內的特性
  • video : n. 電視;視頻;影像。adj. 電視(用)的,視頻的,錄像的。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. The encryption method is n ' t considered the characteristic of the video signal, regard the image data file as the general binary scale data file to encrypt

    一是用純密碼演算法加密技術,將圖像數據文件當作一般的二進制數據文件進行加密。
  2. Aiming at multiple frames video sequences with moving objects, a new image mosaic method imitating compound eyes is presented based on image ' s characteristic. now. some mosaic algorithms are local optimizing

    兩種方法克服了現存的圖像拼合演算法只能得到局部最優解的缺點,對圖像樣本的要求大大降低,而且可以得到全優解。
  3. This scheme firstly determined the operating mode of coded video stream in nal layer according to the current channel state before they were packed. the coded video stream operated under ssm in error - free channel so as to reduce the packing tradeoff and increase the coding efficiency. while in error - prone channel, they operated under dpm combined with improved unequal error protection ( uep ) scheme based on human eyes characteristic in order to elevate their robustness to channel error

    該方案中編碼視頻信息在進行打包封裝前,首先根據當前通道狀態信息自適應地確定其在nal層中的工作模式,在無丟包通道中採用單數據片模式以降低編碼視頻流的打包開銷,提高編碼效率;而在丟包通道中採用數據分區模式以提高編碼視頻流對通道誤碼的魯棒性能,同時基於人眼視覺特性,提出了一種改進的uep策略。
  4. The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph

    其中,地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作,解決了不同格式空間數據的互相轉換問題;線路錄象播放將線路錄像數據作為系統的一種索引數據,活動影像的畫面與里程相對應,實現了基於線路錄像的播放、查詢和檢索的功能,實現了基於活動畫面的查詢檢索功能;數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。
  5. Oled has been attracting much attention in recent years for its superior performance in the aspects of thin and light - weight, active emitting, wide visual angle, high brightness, fast video response time, low power dissipation, high efficiency, potential low cost, flexibleness, greenness, etc. the intrinsic characteristics of oled give visual and form factor advantages over lcd, and oled has been regards as one of the most ideal and potential next - generation display technologies with its excellent characteristic on information display and device fabrication

    它被業界公認為是最具發展前景的下一代顯示技術。本文對有機電致發光顯示器件的發展歷史、發展現狀和趨勢等都做了簡要的概括,研究了oled的器件結構、工作特徵、獲得彩色顯示的方法以及所具有的優缺點,並在此基礎上提出了一種amoled外圍驅動系統的設計方案。本驅動系統可分為屏上驅動電路和外圍控制電路。
  6. Therefore transmitting video signal in existing channel characteristic and transport network, error processing : error resilience, error concealment are very important and outstanding

    因此在現有的傳輸網路和通道特性的通道上傳輸視頻信號,其錯誤處理:數據恢復、錯誤掩蓋就尤為重要和突出了。
  7. Among them, simplification is a general requirement for popularization. the key to make the language shallow is to use modern scientific and technological term. and, the main mass characteristic of video - audio software is its colloquial language

    其中,簡化是通俗化的總體要求,淺化的核心是現代科技用語,口語化是視聽軟體的主要大眾特色,具體化是視聽軟體對語言形象化的特殊要求,瀏覽化是字幕、網頁、多媒體文本等屏幕文字的閱讀特點。
  8. According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition

    作為工程實現前的實驗研究,對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸距離從4 . 5米到100米之間) ,較原始模擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始模擬參照圖像有明顯的幾何畸變。
  9. After analyzing deeply the present situation of such system in china, author has emphasized the professional use in designing management information system of urban planning and land use file. according to the property, characteristic of the xi " an institute of survey itself and the main technological prop - up of gis functional particularity to determine the system " s developing designed target in detail. needs to research the duty data and integrated management of drawing - piece information, to develop network illustrating inquiring, indexing or operation in view of computer network to design developing user covering for friendship video ability to achieve the planned supervision data and the integrated administration of drawing - piece information, illustrating inquiring by network and handle - case by project network, to form integrated illustrating data storage in view of computer network circumstances, to satisfy the demand of city land use administration, to make the system give free rein to proper role during the user in operation, to make the system give free rein to proper role during the user in operation on the particular duty

    作者通過對國內同類系統建設情況進行了較為詳細的研究后,認為設計規劃用地檔案管理信息系統應以強調業務化與實用性為主,根據西安勘測院自身的工作性質、特點及作為系統主要技術支撐的gis功能特性來具體設定系統的開發設計目標,研究業務數據和圖件資料的集成管理模式,發展基於計算機網路的聯網圖文查詢、檢索和操作,設計開發友好的可視化用戶界面,實現規劃管理業務數據和圖件資料的集成管理、聯網圖文查詢以及項目聯網辦案,形成基於計算機網路環境的圖文集成數據庫,滿足城市用地管理的需要,使系統能在用戶的具體業務運作中發揮其應有的作用。
  10. This analysis framework is proposed based on adequate comparison of existing multi - model information fusion methods and the discovery of periodic characteristic of racquet sports video. it is a general sports video content analysis method based on audio / visual middle level features, domain rules, context, and highlights ranking. its advantages include simplicity, intuitiveness, generality, context - sensitive and affectivity

    該分析框架是在充分分析現有的多模態信息融合方法並結合球拍運動周期性特點后提出的,是一個基於音視頻中層特徵、領域規則、採用時序分析方法形成精綵排序的通用體育視頻內容分析方法,兼具了復雜度低、直觀性強、通用性好、上下文相關和有感知性這五項優點。
  11. 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。
  12. 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。
  13. The characteristic of h. 264 standard can be concluded mainly into three aspects. it is more practicable, more adaptive to ip net and mobile system and it improves the key components of coding structure based on hybrid video coding framework. for example, it adds coding mode decision, multi frame prediction, context - based adaptive variable length coding ( cavlc ), 4x4 integer transform, loopfilter, etc. the improvement in performance leads to higher computational complexity in the new standard

    H . 264的技術特點可以歸納為三個方面,一是注重實用;二是注重對移動和ip網路的適應;三是在混合編碼器的基本框架下,對其主要關鍵部件都做了重大改進,如多模式運動估計、幀內預測、多幀預測、基於內容的變長編碼、 4 4二維整數變換等。
  14. Having a good grip of applications development, the system offers numerous characteristic functions, for instance, alkald has the powerful capability of chinese typesetting and auto - phoneticizing and formula typesetting, it can make any color transparent in image and animation, it can superpose words and any else object on video media, meanwhile it provides path animation and drag interaction etc. there are too many functions and details to narrate, just try it you will enjoy its facility and easiness

    對動畫的特殊支持蒙泰瑤光自身特有的動畫驅動程序可對所有的動畫進行去背景操作,支持網上流行的gif動畫,這些功能將大大增加動畫素材的選取范圍。同時在蒙泰瑤光還提供自定義路徑動畫和定時動畫組製作功能,方便課件中動畫的應用。
  15. We study the code model characteristic of videos, analyse the characteristic of mpeg data structure and similarities and differences of forms of avi video. the method which compresses the information of an image and the differences of images is adopted to reach the high compression ratio. mpeg compresses algorithms as the international standard, is supported together by many computer platforms now, have better compatibility than avi video

    論文首先簡要地介紹了課題背景和當前的研究狀況,研究了視頻編碼模型特點,分析了mpeg - 2數據結構特點和avi視頻格式的異同,在同等的視覺質量范圍下mpeg - 2採用有損壓縮方法減少運動圖像中的冗餘信息從而達到高壓縮比,因此mpeg - 2壓縮演算法作為國際標準,被許多的計算機平臺共同支持,較avi視頻具有更好的兼容性。
  16. The characteristic and key technologies of the system are as follows : ( 1 ) in realizing the live broadcast of audio and video, the problem of immense multimedia data and low networks bandwidth utilization ratio is solved by using mpeg - 4 as format of audio and video data. audio and video data are collected by video card cv500 which developed by beijing sum tone company ; meanwhile, the contradictory between the delay of networks transmitting and the quality of the image is well solved by setting a " bi - buffer area "

    系統實現中解決的關鍵問題和特色主要有以下幾個方面: ( 1 )在視音頻直播功能的實現中,通過使用北京算通公司的cv500視頻採集卡和cv500sdk進行視音頻數據採集,並採用當今最新的圖像和語音編碼壓縮標準mpeg - 4作為視音頻數據的採集格式,既保證了圖像的質量,又大大縮減了視音頻所佔的帶寬,從而解決了多媒體數據量大、網路帶寬利用率低的問題;同時,通過設置環形緩沖區的辦法來調和網路傳輸延時與圖像質量之間的矛盾,取得了較好的效果。
  17. About the retrieval technique of the video, this paper analysed the basic principle and the key technology of content ? ased retrieval, have designed one content ? ased video retrieval system ' s frame model, and distillde the edge characteristic in static characteristic, expounded one arithmetic that based on modified laplace operator and obtained a better result

    對于視頻檢索技術,分析了基於內容檢索的基本原理及關鍵技術,設計了一種基於內容視頻檢索系統框架模型,並對靜態特徵中的邊緣特徵提取,提出一種基於拉普拉斯運算元的改進演算法,取得了較好的效果。
  18. Among these top 10 hits was material girl, the video for which introduced one of her most characteristic visual styles, the mimicking of marilyn monroe s blonde bombshell image

    麥當娜開始在當地的舞蹈俱樂部中作爵士樂歌手,她的撩人的嗓音熱情和調皮的舞臺風格吸引了眾多觀眾的注意。
  19. Characteristic analysis of mpeg - 4 video traffic

    4視頻業務特性分析
  20. This paper presents the experimental results of three error concealment schemes, and the final conclusion points out that the adoption of which one of the three schemes for error concealment depends on video characteristic and actual application

    摘要模擬了基於內容的誤碼隱藏技術,分析了各種技術的性能,最後給出了在實際的通信系統中如何選擇合適的誤碼隱藏技術的結論,即誤碼隱藏技術必須根據視頻特徵和實際應用來決定採用何種技術。
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