值圖像壓縮 的英文怎麼說

中文拼音 [zhítúxiàngyāsuō]
值圖像壓縮 英文
jbig
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 像 : Ⅰ名詞1 （比照人物製成的形象） likeness （of sb ）; portrait; picture 2 [物理學] image Ⅱ動詞1 （在...
  • 壓 : 壓構詞成分。
  • 縮 : 縮構詞成分。
  1. Fractal image compression coding is focused attention upon by researchers for it ' s good quality of high compression ration, resolution irrelevancy and fast decoding. but it ca n ' t be put into practice for the matching search of domain and range is too difficult and the coding time is too long

    分形圖像壓縮編碼以其高壓縮比、解析度無關性、快速解碼等優越特性而引起世人矚目，但卻常因為龐大的定義域計算和煩瑣的定義域值域匹配搜索而使編碼時間過長，從而影響了其實用性。
  2. A fast fractal image compression algorithm based on k - mean clustering optimization

    均值聚類優化的快速分形圖像壓縮演算法
  3. The experimental results and attack analysis show that the watermark algorithm is transparent and robust against some image processing operations, such as jpeg lossy compression, median filtering, additive noise, scaling, and incorporating attacks

    實驗結論和攻擊測試表明，本文所提議的演算法具有較好的透明性，對如jpeg有損壓縮、中值濾波、附加噪聲、伸縮、裁剪等各種圖像處理的攻擊有較強的頑健性。
  4. Research on image lossless compression method based on adaptive bit - level arithmetic coding

    基於二值自適應算術編碼的圖像無損壓縮演算法研究
  5. The experiment results from practical multispectral images have shown that this algorithm is efficient. if the original image is reconstructed by five eigen subimages, the nearlossless compression ratio is above 11 for the data used in this paper and the psnr is more than 45db

    實驗結果表明，對機載64波段多光譜遙感圖像進行k - l變換和整數小波變換后，選用五個本徵子圖像重建原圖像，壓縮比可以達到11以上，峰值信噪比則超過45db ，取得了其它方法無法獲得的效果。
  6. Information technology - coded representation of picture and audio information - progressive bi - level image compression

    信息技術.圖片和音頻信息的編碼表示.遞增二值圖像壓縮
  7. 3. tracking algorithm for curves, including the method for gray threshold combining space information, lag structure which was used to compress well - logging data during compressing and a progressive - completing method for curves tracing

    3 .曲線跟蹤演算法，包括結合空間分佈信息的大津閾值方法、基於行程編碼的圖像無損壓縮演算法和逐步完成的曲線跟蹤方法。
  8. Motion estimation plays an important role in video coding. how to make the search of motion estimation algorithms robust, faster and more effective becomes a hot topic at present

    運動估值在視頻圖像壓縮中佔有非常重要的地位，如何使運動估值演算法的搜索過程更加健壯、快速、高效，成為目前研究的熱點。
  9. The synthetic aperture radar ( sar ) is one of important remote sensing radars used in many fields. sar image speckle reduction and compression is very important in enhancing the apprehension of sar image and in reducing the costs of data storage and transmission of sar image

    合成孔徑雷達作為一種重要的遙感成像雷達在很多領域有廣泛的應用，合成孔徑雷達圖像的相干斑噪聲抑制和壓縮演算法對于提高圖像的研究利用價值，以及數據的存儲和傳輸效率是非常重要的問題。
  10. Examinations show that our arithmetic can make good use of hvs system, and is robust to common image processing such as noise, mean - filter, sub - sample and jpeg compress. string - type watermark is more robust

    經過試驗檢驗，該演算法不僅能很好地結合hvs系統，且對一般圖像處理（對抗噪聲、均值濾波、亞抽樣和jpeg壓縮）都具有好的魯棒性，字元型水印的效果更佳。
  11. Experiment results show that it have better the energy concertration and the image compression quality in jpeg2000 algorithms

    模擬實驗證明其具有能量集中性，將其應用於jpeg2000演算法中，壓縮圖像的峰值信噪比得到了提高。
  12. In image enhancing aspect, it studies medium filtering algorithm ~ vector filter and image sharpen algorithm. according to the characteristic of digital sampling, a new image sharpen algorithm is given, and it is more effective. in image compressing aspect, it mainly studies the jpeg algorithm

    在圖像增強方面，主要研究了中值濾波演算法、矢量濾波演算法、銳化演算法以及兩種數字變焦演算法，並根據數碼相機采樣的特點，提出了一種更適合於數碼相機的銳化演算法，取得了較好的效果：在圖像壓縮方面，主要研究了jpeg壓縮標準及順序演算法實現，並將這些演算法用於軟體開發中。
  13. The system under researched in this thesis shows several characteristics, such as small volume, low cost and stability, etc. it will find its application in home surveillance and other situations that with no human guarding, for example, uptown security surveillance, remote education, oil field observation, traffic control and flood prevention, etc. the system can be divided by function into three parts : image collection, dsp image compressing and image transmitting in pstn

    本課題研究的基於pstn的圖像傳輸系統具有體積小、成本低，性能穩定可靠等特點。可應用於家庭監控，另外也可廣泛應用於各種無人值守的場合，如:小區保安監控、遠程教學、油田觀測、道路交通監控、防汛等。本系統從功能上分為圖像採集、 dsp圖像壓縮以及pstn圖像傳輸三部分。
  14. With the mean of range block, the compression ratio is improved, the coding time and reconstruction time are decreased. then we discuss the relations among range blocks covariance, contrast scaling s and mse

    採用值域塊均值作為分形編碼的參數可加快分形編碼的速度，提高壓縮比和加快分形圖像壓縮解碼的收斂速度。
  15. The taboo - search algorithm and the ordinary genetic algorithm are combined in this paper and the new algorithm is named taboo - genetic algorithm. the new algorithm is applied into the matching search of domain and range in fractal image coding. the result shows that the coding time is decreased greatly when the compression ration and the peak signal and noise ration do not decline

    后來把禁忌搜索演算法與簡單遺傳演算法相結合，提出了一種新的禁忌搜索遺傳演算法，並應用於分形圖像壓縮編碼的定義域、值域匹配搜索，從而在不降低峰值信噪比和壓縮比的情況下極大地改善了分形圖像壓縮編碼的速度。
  16. It summarizes the basic conceptions of image compress processing, parallel processing technique and parallel algorithm briefly. then it emphasizes on the network parallel computing environment and logp model of parallel computation. this paper describes the methods of developing parallel algorithm and applications through the designing, analyzing, optimizing, and implementing of digital image processing parallel algorithm, include fft algorithm, wavelet transform, medium filtering, binary image algorithm etc

    本文概述了并行處理技術和圖像壓縮技術;並詳細闡述了并行演算法及圖像處理演算法的基本概念和模型;詳細討論了網路并行logp模型及并行演算法的開發環境;並進行了fft并行編碼演算法、小波并行編碼演算法，中值濾波，圖像二值化等圖像處理的并行演算法的設計與分析。
  17. The jacquin algorithm of fractal image coding is modified according to the modern optimization theory. the aim is to reduce the coding time

    本文採用現代優化演算法對分形圖像壓縮編碼的簡庫恩演算法進行改進，以期達到在不降低分形編碼峰值信噪比和壓縮比的前提下使編碼時間減少的目的。
  18. At first the problem of the matching search of domain and range in the jacquin algorithm of fractal image coding has been analyzed and the result of it belonging to the np _ hard has been found

    首先經過分析發現簡庫恩演算法中的定義域、值域匹配搜索問題屬于組合優化問題中的np ? hard ，並把組合優化方法應用於分形圖像壓縮編碼的搜索過程。
  19. The paper analyzes binary - split gradient & threshold initial codebook generation - algorithms, codebook generation algorithms based on kohonen self - organizing feature map neural network, a fast codeword searching algorithm using l2 - norm pyramid data structure, side - match vector quantization algorithms, and a fuzzy classified vector quantization algorithm, systematicly explores their application to image compression, computer simulation results show that they are practical and efficient

    文中重點分析了二元分裂梯度與閾值初始碼書生成演算法、基於kohonen自組織特徵映射神經網路的碼書生成演算法、基於l2范數金字塔數據結構的快速碼字搜索演算法、邊緣匹配矢量量化演算法、模糊分類矢量量化演算法，系統地研究了它們在圖像壓縮編碼中的應用，並進行了計算機模擬，實驗結果表明這些演算法是實際有效的。
  20. In the process of image compression, considering that the three or more layers bp networks have some redundancies in the weights between input layer and meddle layer so as to effect the network ' s study speed and compression quality, we bring forward a new two layers back propagation networks and it ' s arithmetic

    考慮到利用三層及三層以上bp網路對圖像壓縮，其有效信息是中間層單元上的輸出值和中間層與輸出層之間的連接權，而輸入層與中間層的連接權是冗餘的，以至於對學習速度和壓縮質量有負面影響。
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