video matrix 中文意思是什麼
video matrix
解釋
視頻（信號分配）矩陣-
However, there still exists correlation between coefficients of sub - matrices after 4d - mdct. this thesis proposes a four dimensional matrix video coding method based on context to get rid of the correlation between coefficient sub - matrices further. it includes three parts as follows : firstly, this thesis presents a four - dimensional matrix video encoder and decoder model, which contains components of prediction, transform and entropy coding
實驗結果表明，該方法與傳統的二維編碼方法相比，具有高壓縮比和高圖象質量的優點;與矢量量化編碼相比，具有碼表體積小，計算復雜度低的特點;與霍夫曼編碼方法相比，在相同信噪比的條件下，對運動相對劇烈的視頻序列壓縮效果要更好。 -
In order to simulate the return, a radar coherent video echo model is used to simulate target echo, clutter and noise separately. then the three parts which are in the same range cell are added together to form a matrix to represent return in one radar coherent processing interval ( cpi ). this matrix is called a frame of range doppler data
為了較為全面地對雷達回波進行模擬，採用相干視頻回波模型分別模擬雷達目標回波、雜波和噪聲，通過在距離單元內疊加的方法，將一個雷達相干處理周期內的回波數據用一幀距離多普勒平面數據表示。 -
The analogy video real - time capturing, encoding, compressing and streaming transfer have been implemented at server end by utilizing windows media encoder sdk to program. the communication between client and server is built by programming with socket. accessing the server, the client can control the video - matrix - control remotely and distributively and real - time reappear the live video
圍繞系統的設計和實現，深入分析了視頻矩陣切換器，實現了視頻通信服務器與視頻矩陣切換器的互聯；運用windowsmediaencodersdk編程實現了服務器對模擬監控視頻的實時採集、壓縮編碼和流式傳輸；運用socket編程實現了客戶端和服務器端的通信，通過訪問服務器，客戶端實現了對視頻矩陣切換器的遠程分散式控制和現場監控視頻的實時再現。 -
Analyzed the signal of 3 - d spatio - temporal sampling in spatio - temporal domain and frequency domain, according as the base principle of sampling, adopted more - dots - marked method, gained random spatio - temporal sampling matrix of digital video signal, it proved that arithmetic is accurate and efficiency
在時空域和頻域上分析三維采樣的數字視頻流信號，以采樣矩陣方法為依據，採用多點標定方法，得到任意數字視頻流的時空采樣矩陣。計算機模擬實驗證明了該方法的正確性和可行性。 -
Methods based on statistics for dimensional position and data processing were suggested for the calibration of the dimensional angle shown by a programmable dynamic target using linear matrix ccd and video interpretation. studies in this paper show that the programmable target system is functional and capable of testing photoelectric theodolite. consequently conclusions can be drawn that programmable dynamic target is new equipment to tes t photoelectric theodolite, not only can it check and test the performance, but also can measure the precision
得出了初步結論：可編程動態靶標由於配置了位置輸出元件和時間統一系統，實現了位置閉合，能對靶標的運動進行有規律的控制，克服了常規旋轉靶標的固有缺點，可以提供模擬目標的空間標準角，因此可編程動態靶標不僅可以作為跟蹤靶標使用，還可以作為測量靶標使用，是檢測光電經緯儀跟蹤性能和測角精度的新裝置。 -
This system mainly consists of audio and video matrix switchers, computer matrix switchers and various signal converters
此系統主要由音、視頻矩陣切換器、計算機矩陣切換器和各種信號轉換器等組成。 -
Matrix switcher video audio vga
視頻音頻vga -
Video matrix switcher
矩陣轉換器 -
This text introduces a kind of video detecting technique that can be used extensively in video matrix system, its principle is to detect intensity of the signal of the video and synchronous information through the module of video detection in real time, and send the data to host computer of matrix system through rs232 communication for feedback, thus matrix system can get video quality information of cameras in the control - range in real time, then can make relevant decisions
摘要介紹一種在視頻矩陣系統中可以廣泛應用的視頻檢測技術，其原理是視頻檢測模塊對視頻信號的強度和同步信息進行實時檢測，然後再將檢測后的數據通過rs232通訊反饋到矩陣系統的主機，從而矩陣系統就能夠實時獲取所監控范圍內各攝像機的視頻質量信息，進而可以作出相關決策。 -
Our netwok marketing project fully make use of the traditional and the new marketing concept and tool to spread on net, induced with “ topic + event + experience + sharing ”, we build a matrix type access mainly rely on blog, community, video, e - mail, e - zine, district portal, occupation portal and enterprise circle to form a integrate network marketing spreading and to enlarge our influence
提供的網路營銷解決方案充分利用傳統的及新興的營銷思想與工具，依託網際網路展開整合傳播，包括以「話題+事件+體驗+分享」為誘導，主要依託博客、社區、視頻、郵件、電子雜志、區域門戶、行業門戶、企業圈子構建的矩陣型通路，從而形成整合型的網路營銷傳播，實現影響力的大面積擴散與聚合效應。 -
This thesis is part of the project of national science foundation of china “ study on color video coding based on four - dimensional matrix ”. a multi - matrix theory model has been established in the project. and the color video is presented into a four dimensional matrix model and the four - dimensional discrete cosine transform ( 4d - mdct ) is applied to reduce the correlation between color components and adjacent pixels
將多個彩色視頻幀構建在一個四維矩陣模型中進行運動補償預測、四維矩陣離散餘弦變換和矩陣量化，最後利用基於上下文的變長編碼方法進行壓縮，以全面去除彩色視頻各象素之間、各彩色分量之間以及連續幀之間的相關性，從而實現高信噪比條件下的高倍壓縮。 -
And the adaptive beam forming using smi ( sampled matrix inversion ) method is discussed and validated through simulation. the signal processing procedure of phased array radar using lfm signal, matching filtering, distance side - lobe restrain are discussed and video signal processing procedure simulation is completed
本文還研究了相控陣雷達的信號處理過程（針對線性調頻信號） ，對線性調頻信號的匹配濾波，距離旁瓣抑制進行了模擬分析，完成了線性調頻信號的視頻處理過程的模擬。 -
Then a set of remote multimedia surveillance system project based on adv6oilc is provided, and the video matrix switcher and video image processing subsystem are presented expressly. finally, the software design is given
然後提出了基於adv601lc編解碼晶元的遠程多媒體監控系統的方案，並對視頻矩陣切換電路和視頻圖像處理子系統進行詳細的闡述，並給出相關的軟體設計。
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