有損壓縮演算法 的英文怎麼說

中文拼音 [yǒusǔnyāsuōyǎnsuànfǎ]
有損壓縮演算法 英文
lossy compression algorithms
  • 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。
  • 演 : 動詞1 （演變; 演化） develop; evolve 2 （發揮） deduce; elaborate 3 （依照程式練習或計算） drill;...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 有損 : lossy
  1. 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。
  2. At last, an ecg distortionless data compression algorithm is proposed in this paper. this algorithm is brief, effective and easy to be processed at real time by single - chip microcomputer

    最後，提出了一種心電數據的無損壓縮編碼方法，該演算法簡單有效，利於單片機實時實現。
  3. Ab stract the author is engaged in the studying and manufacturing of an intelligent, capable and portable, multifuctional electrocardio monitoring equipment with aduc8 12 single - chip. microcomputer. the equipment can gather and record the electrocardio signals automatically, also can analyse it at real time, and send it out to the monitoring center through the telephone at real time or send it out by serial interfaces to computer. it use the graph display device to show the electrocardio waves and menu. cooperated with buttons, it provides amicable interface, and makes operation simple and convenient. based on the feature of the electrocardio signals, this paper also proposes a electrocardio distortionless data compression algorithm. the algorithn is simple but effective, it can process the data at real time, and the compression - ratio reaches 2 6

    所研製的監護儀能長時間採集和記錄心電信號，同時可進行心電數據的實時分析，並可通過電話向監護中心實時發送，也可通過串列介面發送至微機。該監護儀採用圖形液晶顯示器顯示心電波形和菜單，配合按鍵提供友好的人機界面，操作簡潔。本文還根據心電波形的特徵，提出一種心電數據的無損壓縮演算法，該演算法簡單有效，能實時實現，壓縮比達到2 6倍。
  4. Traditional coding algorithms are based on simple n - gram models. those distant constraints and some redundancies in natural language, such as word order redundancies, semantic redundancies and syntactic redundancies, are neglected in the n - gram models. in order to find and reduce those redundancies, we need more intelligent algorithms based on more effective models

    通用無損數據編碼是數據壓縮領域的一個重要的分支，現有的無損數據編碼方法大多是基於n - gram模型的， n - gram模型忽略了自然語言中的遠距離約束和諸如詞序冗餘、語義冗餘、句法冗餘等冗餘，為了找出並減少這些冗餘，需要更有效的語言模型和更智能的演算法。
  5. 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。
  6. 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。
  7. 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。
  8. Finally, lossless compression by means of integer lifting scheme is realized. after selecting a practical bases of lifting scheme transform, we put forward to two lossy compression algorithms based on adaptive transform and demonstrate its feasibility and validity by simulation and experiment

    實現了將整數提升框架應用於無損壓縮；選擇了一個實際可行的提升變換基庫，給出了兩種基於自適應變換的有損圖像壓縮演算法，實驗模擬結果證明了演算法的可行性及有效性。
  9. 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。
  10. According to information theory, we conclude that lossless compression of radar data could n ' t obtain high compression ratio. this point has been verified by the results of the experiments

    本文運用信息論的有關理論，得出了雷達回波的無損壓縮演算法不可能獲得高的壓縮比的結論並且實驗的結果也驗證了結論是正確的。
  11. 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。
  12. 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。
  13. 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。
  14. What ’ s more, we design a 3d prediction compression scheme. the scheme is based on our optimal linear predictor and we use jpeg - ls lossless compression algorithm to compress the residual images. the scheme costs less time in computing, but works much better than jpeg - ls algorithm and software winrar

    此外，用基於jpeg - ls的無損壓縮演算法對運用我們設計出的最佳線性預測器預測得到的殘差圖像進行壓縮，運算速度很快，壓縮比也大大優于jpeg - ls演算法和winrar壓縮軟體，具有很強的實用性。
  15. 7, i mpeg2 adoption the inside compress the calculate way, fundamental similar to mjpeg. the mpeg2 differentiation i contain code rate upper limit, because of but always have the portrait to hurt of, but the mjpeg has no a code rate upper limit, can cope with to the circumstance that the portrait quantity request very the engrave

    7 i幀的mpeg2隻採用幀內壓縮演算法，基本和mjpeg相同。區別是i幀的mpeg2有碼率上限，因而總是有圖象損傷的，而mjpeg沒有碼率上限，可以應付對圖象質量要求很苛刻的情況。
  16. The essay, first of all, researchs jpeg2000 and implements the kernel code of compressing dicom with jpeg2000. on the basis of it, gives an improvement, and then combines image denoising and image compression to get better lossy compression effect ; discusses several lossless compression ways of medical image sequence ; in the end, discusses or analyses many problems of compressing with jpeg2000, and tests all the methods said in the paper

    並在此基礎上給出了一種對jpeg2000的改進演算法;接著將圖像的小波降噪方法與jpeg2000相結合，以得到更好的有損壓縮效果，同時給出了一種提高壓縮比的方法;再接著討論了幾種提高醫學序列圖像無損壓縮的方法;最後討論和分析了jpeg2000在壓縮dicom時所涉及的問題;並對所提出和討論的方法進行了相關的試驗。
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