有損壓縮 的英文怎麼說

中文拼音 [yǒusǔnyāsuō]
有損壓縮 英文
loss compression
  • 有 : 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
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 壓 : 壓構詞成分。
  • 縮 : 縮構詞成分。
  • 有損 : lossy
  1. The design of spaceborne image compression based on the dsp a436tm

    的星上影像有損壓縮系統設計
  2. Presenting a new concept of authentication chain. 2. introducing a asymmetry key into authentication algorithm, especailly in the loss compression field algorithm, to enhance more security

    提出將用非對稱密鑰演算法應用於認證演算法特別是有損壓縮域的認證演算法之中，因此極大提高了所設計演算法的安全性。
  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. How do i handle lossless and lossy compression

    怎麼處理無損壓縮和有損壓縮？
  5. The noise coding and noiseless coding are main parts of data compression technology

    數據壓縮技術主要分為無損壓縮和有損壓縮。
  6. Vector quantization ( vq ) is a popular lossy compression scheme widely used in multimedia data compressions

    矢量量化是一種常用有損壓縮技術，被廣泛地應用於多媒體數據壓縮。
  7. The multimedia data contain a great deal of redundant information, and thus must be compressed before transmission and storage

    由於多媒體數據含有大量冗餘信息，因此需要在傳輸和存儲之前進行有損壓縮。
  8. Experimental results show that the proposed technique is robust enough to some image processing operations and jpeg lossy compression

    實驗結果表明，該演算法對常見的圖像處理和jpeg有損壓縮有較好的魯棒性。
  9. 16 macqueen j. some methods for classification and analysis of multivariate observations. in proc. 5th berkeley symposium on math, stat

    我們提出基於格子的有損壓縮方法，它比基於分段壓縮數據的方法有明顯的優點。
  10. The image compress includes loss compress and lossless compress. the dissertation mainly studies image lossless compress and its application

    =圖像壓縮分為有損壓縮和無損壓縮，本文主要研究圖像的無損壓縮及其應用。
  11. Jpeg coding allows digital images to be stored in a compressed form that achieves anywhere from 12 : 1 to 100 : 1 depending on the acceptable loss in image quality of the compression

    Jpeg演算法可以將數字圖像壓縮到12 ： 1甚至到100 ： 1 ，前提是允許對圖像進行有損壓縮和犧牲圖像細節。
  12. We study the code model characteristic of videos, analyse the characteristic of mpeg data structure and similarities and differences of forms of avi video. the method which compresses the information of an image and the differences of images is adopted to reach the high compression ratio. mpeg compresses algorithms as the international standard, is supported together by many computer platforms now, have better compatibility than avi video

    論文首先簡要地介紹了課題背景和當前的研究狀況，研究了視頻編碼模型特點，分析了mpeg - 2數據結構特點和avi視頻格式的異同，在同等的視覺質量范圍下mpeg - 2採用有損壓縮方法減少運動圖像中的冗餘信息從而達到高壓縮比，因此mpeg - 2壓縮演算法作為國際標準，被許多的計算機平臺共同支持，較avi視頻具有更好的兼容性。
  13. Those compressions algorithms are suited to implementation by hardware and have good realtime quality because they do n ' t have multiplication and division operation. those algorithms can achieve c ompression ration over 10 to 1 at the same time of keeping all the important detecting correlative data by using lossless method to compress important data and using lossy method to compress insignificant data

    壓縮演算法中不使用乘除法運算，非常適合於硬體實現並具有很好的實時性；通過對重要數據和非重要數據分別進行無損壓縮和有損壓縮，演算法在保留所有檢測相關數據的基礎上可以達到10 ： 1以上的壓縮比。
  14. The results of compuler simulation show that the proposed watermarking methods satisfy the requirements of robustness and transparency. this scheme can resist the conunon image processing operations, such as lossy compression, cropping, filtering and scaling

    本文所設汁的兩個數字水印手鉤中的水口具有電好的不可m付能抵抗有損壓縮、剪切、平滑和放縮等常見的圖像操作，具有良好的魯棒性。
  15. Two kinds of filter are recommended in the jpeg2000 standard. one is the 5 / 3 filter which is used in the lossless image compression, the other is the 9 / 7 filter which is used in the lossy image compression

    Jpeg2000標準推薦採用的濾波器有兩種，一種是5 / 3濾波器，它適用於無損壓縮的情況，另一種是9 / 7濾波器，它適用於有損壓縮的情況。
  16. 3. lossy and lossless image compression is realized by means of integer wavelet transform, and the shortcoming of pure lossy compression with non integer ones is overcame. here the influence of different wavelet base to the effect of compression is discussed, and conclusions are obtained as follows : to the choice of wavelet base in spiht image codec, in lossless codec, integer lg5 / 3 and in lossy codec, non integer db9 / 7 wavelet base is recommended

    3 、將整數小波變換應用於圖像編碼之中，克服了非整數小波變換只能有損壓縮的缺點，實現了圖像從有損到無損的壓縮，並分析了不同小波基對壓縮性能的影響，最後得到如下結論：在spiht壓縮編碼中，有損壓縮推薦使用非整數db9 7小波變換，無損壓縮推薦使用整數lg5 3小波。
  17. Third, the quantization of wavelet coefficients based on the embedded zerotree wavelet ( ezw ) is discussed and some improvement is made to it. finally, this paper brings forward a scalable image coding method based on iwt and the improved zerotree quantization, which can realize lossless to lossy image compression, more simple computing, and higher - quality reconstructed image compared with image coding method based on traditional wavelet transform. the experimental results are satisfying

    在此基礎上，提出了一種基於整數小波變換和改進零樹量化方法的可分級圖像編碼方法，該方法可以實現圖像從完全無損到有損壓縮，與基於傳統小波變換及零樹量化的方法相比，運算簡潔，速度快，重構圖像質量高，取得了令人滿意的效果。
  18. The result of simulation implied that this calculation can keep not only the better audio quality, but also has the better robustness for the attacks such as : noise addition, lossy compression, low pass filtering and re - quantization

    模擬實驗結果表明本演算法不僅能保持較好的音質，而且對諸如疊加噪聲，有損壓縮，低通濾波，重新采樣等攻擊都具有較好的魯棒性。
  19. To solve the problem of watermark encryption, a novel permutation operator is proposed, based on which the permutation scheme and the substitution scheme for watermark encryption are designed ; encryption algorithms in spatial domain and transform domain are proposed. the ciphered image can be jpeg compressed before it is transmitted, and low - distortion plain image can be obtained after decrypting the compressed encryption image

    為解決水印信息加密問題，我們在第三章提出混沌有序化運算元方法，設計了水印信息加密的置亂模塊和替代模塊;還給出了空間域和變換域數字圖像加密演算法，密文圖像可以經過有損壓縮再傳輸，經過解密得到低失真的明文圖像。
  20. The data compession technology is researched, and the problem is solved which quanties of fault recording data are huge and the sending time is long. the transmission success ratio is boroved greatly. the electrical relation of single phase - earth fault of generator stator windings is ndied in detail, and the process of generator losing magnetism faul is also discussed

    利用該標準記錄數據中的冗餘量，進行壓縮是一新思路，對無損壓縮和有損壓縮進行了大量模擬，採用信號源符號1byte的自適應二階算術編碼無損壓縮法，使遠傳數據壓縮率可達72 ，解決了錄波數據遠傳中數據量大、傳送時間長、成功率低的難題。
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