有序幀 的英文怎麼說

中文拼音 [yǒuzhèng]
有序幀 英文
sequence frame
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 量詞(幅, 用於字畫)
  1. 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晶元的系統程設計中各模塊的實現,利用該晶元的資源,實現各模塊的調度,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平臺下進行了各模塊的功能模擬測試,以模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一定的提高。
  2. The framebuffer driver normally has three layers

    緩沖區驅動程通常三層。
  3. In packet based wireless video communications, when best band distribution, not only source distortion should be considered, but also channel distortion caused by channel errors. the existing macroblock - layer rate control schemes calculates quantization parameters of all macroblocks ( mb ) in a frame in a raster scan order, and then encodes the mbs in the same order. actually, the quantization distortion is heavily dependent upon the coding order of mbs

    在基於包的無線視頻傳輸中,最佳帶寬分配時,不僅要考慮信源編碼失真,也要考慮由於通道差錯引起的通道失真;已的宏塊層碼率控制演算法以矩陣掃描的順計算一中所宏塊的量化參數,事實上量化失真與宏塊的編碼順很大關系,改變宏塊的編碼順,使復雜的宏塊分配到更多的比特數,顯然能大大提高編碼效率。
  4. The frame picking - up, sum checkout and decoding techniques of nmea0183 information in software design are discussed. the frame picking - up program for nmea0183 information is designed based on the finite state machine theory

    研究了程設計中nmea0183格式數據的提取、和校驗及解碼技術,基於限狀態機理論設計了nmea0183格式數據的提取程
  5. ( 2 ) based on the review and analysis of typical object detection methods, especially the temporal difference, a moving objects detection algorithm based on three frame difference is proposed. this algorithm employs many new technologies, such as adaptive frame interval, half - pixel global motion estimation and compensation, adaptive change detection and object repair, therefore it is very practical

    2 .在總結常用運動目標檢測方法,並詳細討論時間差分法的基礎上,針對實地拍攝的紅外圖像列,提出了一種基於三差分的運動目標檢測演算法,該演算法採用自適應間隔、半象素全局運動估計與補償、自適應變化區域檢測、抗噪聲形態學處理和目標修復等一系列新技術,具很強的實用性。
  6. The selection of frame and field has been tested in standard - definition sequences. the experimental results indicated that selection of frame and field in avs has four characteristics, which are continuity of frame / field selection, consistency of ssd curves, relativity of motion information, as well as pertinence of quantization steps

    針對標清列,對場選擇情況進行了測試,結果顯示avs場選擇4個特點:場選擇方式連續性, ssd曲線一致性,運動信息相關性,量化步長相關性。
  7. The experimental results show that the matching method using distance image in leg movement, using key frames in walking tracking, and the matching between the model and first frame based on head location are the contributions to the human movement research

    實驗結果表明,本文的基於距離圖像的腿部運動跟蹤和基於關鍵的人體步行運動跟蹤,和以頭部為基準將模型與圖像列首相匹配的方法具自己的特色。
  8. An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively

    基於運動點目標在鄰差分圖像中所具的近鄰反相特徵,即運動點目標的兩個位置相鄰近、灰度值一正一負,提出一種在復雜背景下,基於紅外列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰差分圖像中檢測反相點對,進而構造反相點對矢量圖,最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000圖像的模擬結果表明,當信噪比大於或等於1 . 5時,可以效檢測出運動點目標
  9. Research of error resilience technology for video communication based on h. 263 codec major : signal and information processing data : author : meng yan signature : tutor : zhang erhu liu shichang signature : abstract the reconstructed image quality can be degraded substantially by errors during the transmitting over the communication channel, especially when the video is compressed by temporal and spatial coding ways, which leads to error propagation in frame sequence, so the error resilience procedure should be performed to improve the reconstruction quality

    由於通信系統的通道不可避免的存在噪聲,傳輸數據流必然存在誤碼。對于h . 26x的視頻編碼流,由於空域和時域的壓縮方法以及熵編碼方法的應用,即使是一個比特的錯誤,常會影響一個區域的圖像不能正確解碼,同時錯誤的圖像還會擴散影響后續數圖像。因此必要在標準解碼程的基礎上,添加容錯功能。
  10. Note that a demand placed on your program entry point never gets evaluated because the stack walks always begins at calling stack frame, but in this case, there is no such calling frame to evaluate

    注意,放置在程入口點的要求從不會被評估,因為堆棧審核總是在調用堆棧開始,可是在這樣的情況下,沒這樣的調用可進行評估。
  11. Super - resolution ( sr ) image fusion is the technology of reconstructing a frame of image with high resolution from a group of warped, blurred and noised low - resolution ( lr ) images or video sequence about the same scene

    超解析度圖像融合就是利用同一場景的多相互位移的降質圖像或視頻列來重建一高解析度圖像的技術。
  12. In this paper , an optimal search strategy by dividing the whole surveillance area into regions is presented so that the optimal search can be adaptively implemented in phased array radar. firstly , the inherent relationship among average discovering time , radar resources consumption , search frame period and target distribution density is studied. secondly , parameters for the region search are optimized to achieve the optimal search performance inside regions. then , the optimal search frame period for each region is derived to minimize the average discovering time of targets , where the constraint of radar time resource and the importance of each region are taken into account. finally , the adaptability of this search strategy is discussed. only if the optimal parameters for each region are utilized and the beams are scheduled according to the optimal frame period under the radar time constraint , the optimal distribution and the optimal scanning sequence of beams can be implemented adaptively. thus , optimal search is adaptively implemented in the whole surveillance area

    本文提出一種分區搜索演算法,實現了相控陣雷達的自適應最優搜索.首先,研究了各區域平均發現一個目標消耗的雷達資源和目標被發現的平均時間同搜索周期以及目標強度的關系;然後,研究了在各區域採用兩步搜索演算法的最優參數設計,實現了局部區域的最優搜索;其次,在雷達時間資源限和區域重要性加權的約束條件下,導出了使目標被發現的平均時間最小的區域最優周期;最後,討論了分區搜索演算法的自適應性.只要採用各區域的最優參數,按最優周期調度雷達波束,就可以自適應地實現使目標被發現的平均時間最短的波束的最優分佈和掃描順,即自適應最優搜索
  13. Simulation has shown that the proposed scheme can achieve more accurately in similarity examination than scheme which proposed by [ 102 ]. so the bit number of coded video stream was decreased about 22. 95 percent and thus the compression ratio was improved. although the coding cost was increased about 8. 25 percent by using proposed scheme

    模擬實驗表明,與文獻[ 102 ]方案相比,提出的方案雖然增加了約8 . 25的編碼器編碼耗時,卻效提高了對視頻列突變的檢測精度,從而進一步降低編碼器端輸出編碼視頻流的比特數達22 . 95左右,在基本不影響重構視頻信息視覺質量的同時提高了編碼器的壓縮效率。
  14. The typical peer to peer telecontrol protocol dnp 3. 0 is analyzed on the real time performance of data transmission, the transparency of layered function and the scientificity of frame format definition. the valid classification method and the gathering procedure of telecontrol information are presented so as to improve real time performance of telecontrol information transmission. the rules to be obeyed in program realization are summed up in insuring the reliability of telecommand and teleadjusting

    分析了典型對等式遠動規約dnp3 . 0規約中數據傳輸的實時性、分層功能的透明性以及格式定義的科學性;提出了一種遠動信息效分類方法和收集過程提高遠動信息傳輸的實時性;總結了為保證遙控和遙調的可靠性在程實現中應遵守的規則;分析了dnp規約時間同步中同步誤差的產生原因,並給出了改進方法;提出一種實現遠動技術中參數設置的可行方法。
  15. The firmware of ez - usb with the function of collecting, the whole image frame transmission and setting of integral time is established. the usb device driver with the function of downloading firmware and responding usb transmission is established. the applied program with the function of communication and control is established

    編制具採集、傳輸完整圖像並且能夠設置積分時間的ez - usb晶元固件,具固件下載、響應usb傳輸等功能的usb設備驅動程,具通信和控制功能的應用程
  16. Finally through comparison of test results based on the moving fish in color video sequences, the method presented in this paper combining with the hue information shows effective results for localization in color video sequences. and the determination method of initial position presented above improves object localization efficiency remarkably, at the same time a good robustness in partially occluded object localization in color video sequences has been acquired

    最後,本文以彩色視頻列中運動的海魚為實驗研究對象,通過對實驗結果分析比較發現,在該方法中使用色調信息能效地實現彩色視頻列中的目標定位,利用視頻中相鄰之間的相關信息確定模型初始位置的簡單方法,在解決確定模型初始位置的難題的同時,不但提高了定位效率,而且對彩色視頻列中部分遮擋的目標定位同樣具魯棒性。
  17. Moreover, video control program to implement internal function of fpga is designed including video capture time sequence control, ping - pang frame buffer read and write time sequence control and lcd display time sequence control, and program ' s simulation and analysis is also provided. at last, this paper presents a portable iv ' s video processing system, and proposes three buffer strategy to control capture buffer. and a moving object detection algorithm of combing an adaptive background subtraction technique with a three - frame differencing is adopted

    設計了基於fpga系統結構的車載視頻顯示電路板;利用單片機io口模擬i2c時,實現了視頻解碼晶元控制;利用fpga實現視頻控制,研究了採集通道時控制、雙存ram讀寫時控制及lcd顯示時控制的方法,並進行了軟體模擬和分析;設計了車載視頻檢測系統方案,給出了管理採集緩沖區的三緩沖策略,採用綜合三差分和自適應背景相減的演算法實現運動檢測,連通體檢測去除虛目標,模擬實驗證明其效性,同時分析了該演算法在dsp視頻檢測系統中的簡單實現方法。
  18. The experiments show that this method has great performance of single target tracking in sequence images on the sea. considering the correlation between the frames of sequence, we research the tracking methods which take advantage of both the intra - frame and inter - frame information, including predicting tracking machine based on kalman filtering algorithm and matching tracking machine based on mean - shift algorithm

    實驗表明,該方法對海上單目標跟蹤具很好的穩定性;然後,針對列圖象具間相關性的特點,研究了基於內? ?間信息的自動跟蹤方法,即同時利用內信息和間相關性信息,設計了基於kalman濾波的預測跟蹤器和基於mean - shift演算法的匹配跟蹤器。
  19. Inline assembly code that assumes knowledge of the native stack layout, calling conventions outside of the current function, or other low - level information about the computer may fail if that knowledge is applied to the stack frame for a managed function

    如果內聯程集代碼假定關本機堆棧布局、當前函數外部的調用約定或其他關計算機的低級別信息的知識,則如果將該知識應用於託管函數的堆棧,則此內聯程集代碼可能失敗。
  20. Represents a stack trace, which is an ordered collection of one or more stack frames

    表示一個堆棧跟蹤,它是一個或多個堆棧集合。
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