motion compensation 中文意思是什麼

motion compensation 解釋
動力平衡
  • motion : n 1 運動 動 移動(opp rest)。2 (天體的)運行;(車、船等的)動搖;(機器的)開動 運轉;【機械工...
  • compensation : n 賠償;補償(金);報酬 (for);〈美國〉薪水,工資 (for); 【機械工程】補整;【造船】補強。com...
  1. Image motion compensation ( imc ) is often used in aerial cameras to improve the quality of imaging

    在研製航空相機時,為提高相機的分辨力,通常都採用像移補償技術。
  2. Different kind space cameras use different image motion compensation methods and drift angle controls respectively. applications of drift angle control in mechanical image motion compensation and electronic image motion compensation are introduced and analyzed in this paper

    不同類型的空間相機有不同的像移補償方法,也就有不同的偏流角控制方法,本文對機械像移補償法、電子學補償方法等像移補償方法中的偏流角控制及作用進行分析。
  3. Image motion compensation ( imc ) is the key technology of high - resolution space camera. image motion speed is seperated into two vectors in image coordinate for the existence of the drift angle : the forward direction image motion speed and the crosswise image motion speed. in fact, drift angle control eliminates the crosswise image motion speed, so it is a part of image motion compensation

    在空間照相,由於偏流角的存在,使得像移速度在像面坐標系存在兩個分量:前向像移速度和橫向像移速度,偏流角控制本質上是消除橫向像移速度,因此,偏流角控制是空間相機像移補償的一部分。
  4. In chapter two, using the instruction of simd and memory in pentium to optimize idct, motion compensation and recompose frame and improving executive speed of idct to utilize vlcd and iq

    在第二章中,使用intel處理器中的simd指令和內存優化技術對idct (反離散餘弦變化) 、運動補償和圖像重組等解碼過程進行優化實現。
  5. By integrating motion compensation and recompose frame, classifying the integration according to the mode of macroblock coding and motion compensation integration, and combination in another way to achieve to improve the performance of decoder

    在對idct優化過程中提出了一種結合vlcd (變長碼解碼)和iq (反量化)解碼過程的優化方法;把運動補償和圖像重組過程結合在一起,按圖像編碼方式和運動補償方式進行分類組合,實現解碼性能提高。
  6. In this paper, forward motion compensation technology for lmk aerial survey camera is discussed in detail. lt is illustrated that forward motion compensation is the key techonology for air photography with high resolution

    本文詳細論述了lmk航空攝影機前向運動補償控制系統的工作原理和實現方法,指出前向運動補償控制系統是實現高分辨力攝影的關鍵。
  7. At first, the history and the classification methods of aerial survey camera is introduced. in allusion to lmk aerial survey camera. this paper introduced the target of the image motion compensation

    文章首先系統的概述了航空攝影機的分類方法、發展歷史、設計特點,重點突出了本文所涉及的lmk航空攝影機前向運動補償控制系統的由來、方法及其基本技術要求。
  8. We could have it as the foundation for the aerial survey camera redesign. the performance of the collectivity is analysed finally, the effect of forward motion compensation is estimated. the equivalent residual image motion of the compensation control system is very small

    最後,本人利用tms320f240dsp處理器的部分資源,對前向運動補償控制系統的軟體實現方法進行了研究和探討,取得了較為滿意的控制效果,為今後航空攝影機電控系統的設計工作打下了基礎。
  9. This paper analyses the applied characteristic of phase - locked loops ( pll ) for the forward motion compensation technology of lmk aerial survey camera. according to the analysis, a new style pcb is produced. the realization by software for the forward motion compensation is discussed in this paper, which is realized by the ti prduction tms320f240

    在對lmk航空攝影機像移補償控制系統的再設計工作中,本人設計出了新的補償電路線路板,並進行了幾項典型的實驗研究和前向運動補償效果評價,經過外場飛行試驗,進一步證明了該設計的可靠性、可行性、實用性。
  10. A good algorithm is one that has a low computational complexity, provides a high quality of motion compensation and also ensures that the bitstream is as small as possible

    一個好的運動估計方法應當是:估計性能高、計算復雜度低、比特傳輸速率低。
  11. Abstract : three methods of motion estimation and the methods to process the dithering images by using the motion compensation are discussed in this paper. finally, several applied examples are introduced

    文摘:論述了三種運動估值技術,並討論了運動補償方法解決圖象抖動問題,最後列舉了該技術的幾個典型應用實例。
  12. A new bit rate control strategy with both global pre - allocation and local segmentation ( glas ) for low bit rate application is proposed. first, it allots bit date to every frame in advance according to possessive rate of buffer, and then distribute different quantization parameters according conctete detail. by means of this method, buffer is controlled more particularly. and the quality of decoded image is improved, the traditional video image coding method, that is to say, the intraframe coding based on dct and the interframe prediction coding based on motion compensation, is not suitable for low bit rate compression and aside from this, the encoder is too complicated

    它首先在總體上根據緩存器的佔有率給每幀預分配比特數,然後再根據具體細節給予不同的量化參數。使緩存器得到了更細致的控制,解碼圖像的質量有所改善。針對傳統的視頻圖像編碼方法,即幀內基於dct的編碼加幀間基於運動補償的預測編碼存在不適于低比特率壓縮,編碼器復雜等不足,討論了基於3 - ddct的xyz視頻圖像壓縮編碼方法,提出了3 - ddct系數的三維「 z 」形掃描方案,大大提高了編碼效率。
  13. The emphases of the researches are focused on the dct transform in the video signals processing, the theories of huffman encode and motion compensation algorithms

    主要研究了離散餘弦變換對視頻圖像的處理,霍夫曼編碼原則和運動補償的原理。
  14. The software realizes the discrete cosine transform, huffman coding, rle coding and so on. in addition, the prediction, motion estimation and motion compensation are adopted

    實現了dct ( discretecosinetransform )變換、 huffman編碼及rle編碼等,另外還運用了預測編碼、運動估計及運動補償等技術。
  15. The motion compensation of radar target and an analysis of influence of component imperfection in the realization of the method are presented. to evaluate the performance of the proposed method. monte carlo simulation has been conducted to estimate the root mean square error of the angle estimates and the spatial resolution snr threshold in the cases of both non - fluctuating targets and fluctuating targets

    在此基礎上,提出了針對相位權重角度超分辨法的雷達目標的運動補償方法,分析了雷達系統各部件的不理想性對超分辨性能的影響,用montecarlo方法對無抖動目標和有抖動目標在不同信噪比下的方位估計誤差和方位超分辨的信噪比門限進行了模擬計算,並將結果同波束空間music方法及cramerrao限進行了比較。
  16. Because of the phase errors caused by aircraft ' s motion errors, accurate motion compensation should be applied to get high resolution, high contrast and low geometric distortion sar images

    因為由雷達載機運動誤差帶來的相位誤差,為了獲得高分辨力、高對比度、小幾何變形的圖像,就需要進行精確的運動補償。
  17. In order to further improve the compression performance, the model is modified with the help of motion compensation technique. experimental results also show that at various conditions, mc - 3dpem is superior to 3d - pem without motion compensation

    實驗結果表明:相同碼率情況下,基於運動補償的mc - 3dpem模型獲得的psnr高於3d - pem模型,同時視頻三個分量的混合編碼比每個分量單獨編碼時具有更好的psnr 。
  18. Motion compensation includes range alignment and phase reference selection technology. frequency correction algorithm, spatial correction algorithm and envelope minimum entropy algorithm are respectively applied in range alignment. phase compensation is according to selection of the phase reference

    2 、運動補償部分主要解決距離校正和相位基準選擇技術,距離校正分別採用了頻域校正法、空域校正法和包絡最小熵法,主要依據相位基準選擇的方法來進行相位補償。
  19. In practice, it ’ s very hard to find any ideal scatter points to track, so this thesis focuses on the motion compensation algorithm base on motion parameters estimation, which is used in r - d fft imaging algorithm and verified by simulation. work of this thesis contains : first analyze the signal - processing model of isar system in detail, and establish a 3 - dimensional mathematical scattering model of moving target. then some improvements are made on existing compensation algorithm, to get a higher image quality and reduce compute burden

    本論文有以下幾點創新: 1 .在距離向的補償(包絡對齊)方面,採用基準相關法代替相鄰相關法或積累相關法,一定程度上解決了可能出現的包絡漂移和包絡突跳現象;根據目標運動軌跡特點,採用二次曲線擬合的方法,將包絡對齊時的局部誤差轉化為全局的誤差,以便實現較優的整體對齊效果。
  20. This paper discusses and analyzes texture coding and motion compensation tools of the mpeg - 4 video, especially on the one dimension dct algorithm, mvfast and pmvfast motion prediction algorithms

    本文研究分析了mpeg - 4視頻的紋理編碼、運動估計和運動編碼,對一維快速dct演算法、 mvfast和pmvfast運動搜索演算法進行深入研究。
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