lossy 中文意思是什麼

lossy 解釋
大損耗；大衰減
  1. It can perform both lossy and lossless compression, and progressive codec, by providing high compression rate and image reconstruction quality

    在研究嵌入式零樹小波編碼演算法及原理的基礎上，描述了演算法的應用過程，闡述了具體的實現思路。
  2. The simulation results show that it has high hiding capacity, good imperceptibility and certain robustness to jpeg lossy compression

    模擬結果表明，該方法提高了信息嵌入量，具有較好的信息隱藏效果，同時對jpeg壓縮具有一定的抵抗能力。
  3. If you don ' t want a high bandwidth transistor to oscillate place lossy components in at least 2 of the 3 leads. ferrite beads work well

    如果你不想通過在高帶寬晶體管三個引腳中的至少兩個引腳放置損耗元件的方法消除振蕩。鐵氧體磁珠會起到很好的作用。
  4. Measurement of microwave permittivity and permeability of homogeneous and lossy isotropic materials. method of measurement for circular coaxial guide

    均勻以及有損耗的各向同性物質的微波電容率和滲透率的測定.圓形同軸導向裝置的測量方法
  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. Realization of absorbing boundary condition with lossy media for ground penetrating radar simulation

    地質雷達數值模擬中有損耗介質吸收邊界條件的實現
  7. This movie demonstrates the phase difference and the amplitude decay of the e and h field in a very lossy medium

    本片演示高損耗介質中電和磁場的相位差及振幅衰減情形。
  8. How do i handle lossless and lossy compression

    怎麼處理無損壓縮和有損壓縮？
  9. Computation of reflection and transmission coefficients for layered lossy anisotropic media

    分層各向異性有耗介質的反射和透射系數計算
  10. Under some conditions, although for passive materials, when a plan wave incidents to the interface between a layered lossless material and a layered lossy material, the reflection coefficient of electric field may be greater than unity

    在某種條件下，即使在無源媒質中，電磁波在有耗媒質和無耗媒質的交接面上，其組合反射系數可能會大於l 。
  11. First, the fundamental theory of the basic fdtd method and its application in the analysis of the electromagnetic properties of infinite planar periodic structures is summarized. the basic ideas of the auxiliary fields fdtd method is expressed and generalized to the situations of the 2 - d periodic structures, to lossy media, and to the curvilinear coordinate. the shortcoming of this method in the management of conformal grids is pointed out

    首先總結了fdtd方法的基本理論及其在周期性結構電磁特性分析中的應用，闡述了輔助場fdtd方法的基本思想，把它推廣到二維周期性的情況和計算區域為有耗媒質的情況，再進一步推廣到曲線坐標系中，並指出了該方法在網格共形處理中的不利之處。
  12. The results illustrate that loading lossy network can improve the performance of the system, but decrease the maximum gain

    加載不同匹配網路的結果表明，加載有耗網路會改善系統的測向性能，但系統的最大增益要降低。
  13. 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。
  14. 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。
  15. 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。
  16. In the paper, chapter 1 gives a comprehensive introduction of digital image compressing including its recent status, technical standards, classification in the world. chapter 2 introduces briefly the thought and ii procedure of vector quantization, describes lgb algorithm and vector quantization based on sofm neural network. chapter 3 discusses predictable coding in lossy and lossless aspects, analyzes adaptive predictable coding based on bp neural network, introduces the evaluation of algorithm on neural network in image compression. chapter 4 discusses the applications of mathematical transformation in image compression and does experiments related, analyzes the strategies of image coding in transformed domain. in chapter 5 images are decomposed and represented by wavelet transform, then discusses the characteristics and effects of wavelet functions in image compression, analyzes the wavelet coefficients after images are decomposed ; based on the theories and analyses in the prior chapters, the paper presents an image compression scheme and gives results. the test results shows that the image compression scheme is practical and helpful to map into the local content of images to get rid off redundancy, so that, it can require satisfactory results of image compression

    方案首先利用小波多分辨分析性質，對圖像進行小波分解，對分解后各子圖的小波系數進行了統計分析，針對各子圖的小波系數特點，對不同的子圖分別採用不同的壓縮方法，低頻子圖採用基於神經網路的自適應預測編碼，高頻子圖採用基於神經網路的矢量量化編碼，從而實現對圖像數據的壓縮處理。本論文第一章介紹了數字圖像壓縮處理的國內外當前的概況以及其技術標準和分類。在第二章，介紹了數字圖像的矢量量化技術的數學思想和過程，對lbg演算法和基於sofm神經網路的矢量量化進行了闡述、分析。
  17. Neural networks are used more frequently in lossy data coding than in general lossless data coding, because standard neural networks must be trained off - line and they are too slow to be practical. in this thesis, statistical language model based on maximum entropy and neural networks are discussed particularly. then, an arithmetic coding algorithm based on maximum entropy and neural networks are proposed in this thesis

    傳統的人工神經網路數據編碼演算法需要離線訓練且編碼速度慢，因此通常多用於專用有損編碼領域如聲音、圖像編碼等，在無損數據編碼領域應用較少，針對這種現狀，本文詳細地研究了最大熵統計語言模型和神經網路演算法各自的特點，在此基礎上提出了一種基於神經網路和最大熵原理的算術編碼方法，這是一種自適應的可在線學習的演算法，並具有精簡的網路結構。
  18. We transformed the nonlinear equation of the light - wave envelope in lossy dispersion - managed optical fibers and obtained numerical curve of the equation with the use of mathematical software, then the approximate solution was found by fitting of the curve, also the envelope propagation of the quasi - soliton was analysed

    摘要對有損耗的色散光纖中光波包絡的非線性方程進行變換，藉助數學軟體得到非線性方程的數值曲線，並通過對曲線的擬合得到方程的近似解，對色散管理類明孤子的傳輸進行了分析。
  19. The results show that the discrepancy of resonance frequencies, between lossy resonator and corresponding lossless ( ideal ) resonator, is increased as the losses are increased and the harmonic number is decreased

    分析結果表明：諧振（或反諧振）頻率與理想無損時的相應值的偏差隨損耗的增大而增大、隨諧序的增大而減小。
  20. Abstract : in this paper, the influence of the intrinsic material losses on the resonance and parameters measurement of lossy piezoelectric resonators, based on the impedance ( or admittance ) equation, is analyzed

    文摘:本文從考慮損耗時壓電振子的阻抗（或導納）方程出發，詳細分析了材料固有損耗對壓電振子的頻率特性及參數測量的影響。
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