模幀 的英文怎麼說

中文拼音 [zhèng]
模幀 英文
module frame
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 量詞(幅, 用於字畫)
  1. She could see at once by his dark eyes and his pale intellectual face that he was a foreigner, the image of the photo she had of martin harvey, the matine idol, only for the moustache which she preferred because she wasn t stagestruck like winny rippingham that wanted they two to always dress the same on account of a play but she could not see whether he had an aquiline nose or a slightly retmuss from where he was sitting

    從他那雙黑眼睛和蒼白而富於理智的臉來看,他是個外國人,長得跟她所收藏的那紅極一時的小生馬丁哈維40的照片一一樣。只不過多了兩撇小鬍子。然而她更喜歡有鬍子,因為她不像溫妮里平哈姆那樣一心一意想當演員,看了一出戲41后就說咱們老是穿同樣的衣服吧。
  2. A fast algorithm of intra mode decision based on h. 264 avc

    內預測式選擇快速演算法
  3. Mixed features - based fast intra - prediction mode decision for h. 264 avc

    快速內預測式決策
  4. Firstly, four alternative mode was introduces for h. 263 data compress arithmetic : the mode of nonrestrictive sportive vector, syntax - based arithmetic coding mode, the mode of supernal forecast, and the mode of pb frame

    首先詳細介紹了數據壓縮演算法h . 263以及h . 263演算法的四個可選式:非限制運動矢量式;基於語法的算術編碼式;高級預測式; pb式。
  5. The focus is placed on the investigation of the standard of the encoding algorithm for mpeg audio layer iii, and the analysis of the major four modules in the compression algorithm, including encoding of subband filter bank, psychoacoustics model, quantification and huffman coding, frame packing

    重點研究了mpeg音頻第層編碼的演算法標準。詳細分析了壓縮演算法中的四個主要功能塊:子帶濾波器組編碼,心理聲學型,比特流量化與霍夫曼編碼,數據流格式化。
  6. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各塊的實現,利用該晶元的資源,實現各塊的調度,完成對導航電文的提取,重新組,定位解算以及對外介面;在解算部分,把載波相位定位與碼測距定位相結合,利用載波相位對偽距的平滑來提高定位精度;在matlab平臺下進行了各塊的功能擬測試,以擬結果的圖表來分析說明了載波相位平滑偽距的兩種演算法能使定位精度有一定的提高。
  7. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼塊、 fpga視頻處理塊、視頻數據塊、基準時鐘產生塊、 d a編碼塊、 i ~ 2c總線控制塊等部分軟、硬體設計及調試。其中a d解碼塊採集擬電視信號實現視頻解碼; fpga視頻處理塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據塊為大量高速的視頻數據提供緩沖區;基準時鐘產生塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼塊在視頻處理塊的控制下把數字視頻數據轉換成復合電視信號供顯示用: i ~ 2c總線控制擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  8. In order to extract the contour of active image and estimate 2 - d motion effectively, a method using snakes model, where initial contour of every frame is predicted by optical flow, is given in this paper

    本文提出通過計算圖像序列間的光流變化來修正snskes動態輪廓型,從而成功實現對二維運動目標輪廓的成功估計和跟蹤。
  9. Isdn data link layer specification for frame mode bearer services

    綜合業務數字網式承載業務數據鏈路層規范
  10. Because the air - borne imaging system is required a far acting distance and the focal length of its optical system is long. influenced by the unsteady or moving platform mounted on plane, the change between the frames of image sequence is more. problems of image fuzziness and instability tend to be striking out, which becomes a bottleneck restricting the air - borne reconnaissance, collimation, evaluating beat effect

    機載光電成像系統,由於要求作用距離遠,故其光學系統焦距長,受其載體姿態變化和振動的影響,圖像序列間變化過大,造成觀察者覺得糊、不穩定,己成為制約空中偵察、瞄準、打擊效果評估等功能的瓶頸。
  11. The view menu also contains a pause blit command that will disable the bitblt to the screen that enables better frame rate distinctions in the blur implementations

    「視圖」菜單還包含一個「 pause blit 」命令,該命令對屏幕禁用bitblt ,從而在糊實現中支持更佳的速率分辨。
  12. To solve the first problem, frame difference information is used to direct the location of object regions of difference image frame, and then the objects location information come from d i f ference frame i s used to compound a background frame that does not include any moving object

    對背景建問題,文中提出了根據差信息指導不同圖像中的目標物區域位置定位,據此用不同目標物區域像素值合成「空」背景的方法。
  13. Moving objects detection and tracking based on two consecutive frames subtraction background model

    基於間差分背景型的運動物體檢測與跟蹤
  14. Two consecutive frames was subtracted to pick up background pixel in this method, then the gaussian model of every pixel was built

    該方法基於間差分法檢測出中的背景像素點后,再確立每個點的高斯型,最後運用背景差分準確檢測出場景中的運動目標。
  15. A qos - support protocol, m - dcf, and its schedule model are proposed. by providing different contention window for different classes, the higher class frames the higher access probability. the simulation proves that m - dcf has better performance than dcf protocol on system throughput, discard ratio, frame discard ratio of higher classes, average access delay of different classes

    提出了為不同等級提供不同競爭窗口的改進型dcf : m - dcf協議,並給出了m - dcf的調度型,通過採用不同的競爭窗口,為不同n西安電子科技大學博士學位論文:無線局域網和ip服務質量關鍵技術的研究的應用提供了不同的接入概率,保證了qos ;擬結果證明了m一dcf在系統吞吐率、丟包率、高等級業務丟包率、不同等級業務的平均接入時延等方面都優于dcf協議。
  16. 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內壓縮)壓縮的數字視頻圖像,較原始擬參照圖像有明顯的幾何畸變。
  17. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各塊之間的數據高速傳輸。
  18. For video codec, after analyzing and researching the newest standard h. 264, an efficiency algorithm was proposed in this paper using self - feature, spatial correlation and temporal correlation to judge the encoding mode of one macro - block. through this method, the best prediction mode can be obtain before encoding, then, the coding time can be reduced dramatically with a little expense of bit - rate. for video transmission, in this paper, a transmit method was proposed using tcp / ip protocol under the environment of local networks

    首先,在分析及研究最新的視頻編碼標準h . 264的基礎上,利用宏塊自身的特點和其時間、空間的相關性來判斷宏塊應該採用的編碼式,從而提前得到該宏塊的最佳編碼式,新方法有效地克服了原標準演算法中窮舉式的復雜演算法,在壓縮碼流只有少許增加的情況下,大幅度地提高了內及間編碼的速度。
  19. At the receiving end, a inverse process is performed. the system receives low rate data and the fpga reorganizes a frame of data which is decoded by the compression chip every 20 ms. the obtained pcm signal is performed d / a to restore the analog speech signal

    在收端進行相反的過程,接收低碼率數據,並由fpga重新組,送至主晶元解碼得到pcm信號,再作d / a變換,恢復出擬語音,系統是全雙工的。
  20. In our model, videos are represented in a hierarchical structure with four layers from frame, shot, scene to story unit, and key frames, etc. are introduced to describe the features and contents of layer

    型描繪了從、鏡頭、場景到故事單元的結構化層次,並引入關鍵等概念分別描述每個層次的視頻特徵。
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