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- A novel lossless image compression scheme IWTAP was presented based on combining integer wavelet transform and adaptive prediction. 摘要提出一種基於IWT與自適應預測相結合的無損圖像壓縮方案IWTAP。
- An improved scheme for the nonlinear adaptive prediction coding of speech signals is presented by the combining a neural network with Levinson-Durbin algorithm in this paper. 應用神經網路和Levinson-Durbin演算法,本文提出一種改進的語音信號非線性自適應預測編碼方案。
- One is adaptive quantization, and anther is adaptive prediction. 在自適應預測模塊中,實現了反向自適應量化,以及自適應預測和重建信號子演算法。
- VAPC? Vector Adaptive Predictive Coding? 矢量自適應預測編碼技術?
- First,3D adaptive prediction was introduced in to remove spatial and spectral redundancies efficiently. 首先使用三維自適應預測有效地去除高光譜圖像的空間和譜間相關性;
- The Volterra adaptive prediction of the multipath fading channel is studied in this paper. 本文研究了對多徑衰落通道的Volterra自適應預測。
- First, 3D adaptive prediction was introduced in to remove spatial and spectral redundancies efficiently. 首先使用三維自適應預測有效地去除高光譜圖像的空間和譜間相關性;
- A novel nonlinear adaptive prediction filter is presented based on a combination of PRNN and subband FIR filters. 基於PRNN神經網路與FIR子帶濾波器,本文提出一種新穎的非線性自適應預測濾波器。
- Under DNC environment, the surface machining accuracy of NC milling machine may be improved through postprocess control and adaptive prediction control. 在DNC環境下,以數控銑床曲面加工為對象,運用序后控測、自適應預報控制方法,提高了數控銑床的曲面加工精度。
- Based on the applied environments of multimedia wireless networks, diverse bandwidth reservation mechanisms, handoff prediction scheme, and admission control algorithms are presented in this thesis. 根據無線多媒體網路的應用環境,本論文提出多樣化的頻道預留機制、遞交預測方法、及允入控制的運演算法則。
- This application is first time internally that the adaptive prediction control algorithm is used in distributed control system. 該應用首次在國內的分散控制系統中實現了自適應預估控制演算法。
- Nonlinear adaptive prediction of chaotic signals, which is a new concept that is clearlydifferent from the chaotic prediction theory based on phase space, is proposed. (3)首次研究了超混沌、時空混沌信號的非線性自適應預測問題,它們的非線性自適應預測性能主要取決於預測器的非線性表達能力和自適應演算法的選擇,與其它因素無關;
- In this paper,a lossless compression method ,based on adaptive prediction,is presented. This method uses neural network model to modify the prediction weight. 本文提出一種基於自適應預測的無損壓縮方法 ;該方法利用神經網路模型自學習的能力 ;自適應的調整預測器的預測係數 .
- Zhang J S,Xiao X C.A reduced parameter second-order volterra filter with application to nonlinear adaptive prediction of chaotic time series [J].Acta Phys Sin,2001,50(7):1249. [4]張家樹;肖先賜.;用於混沌時間序列自適應預測的一種少參數二階Volterra濾波器[J]
- Lossless compression scheme based on IWT and adaptive prediction 一種基於IWT與自適應預測的無損壓縮方案
- Three types of adaptive filters, the adaptive prediction error filter (APEF), the two-side tapped adaptive transversal filter(ATF) and the adaptive lattice filter (ALF), are considered. 文中考慮了三種結構的自適應濾波器:自適應預測誤差濾波器、雙邊抽頭自適應橫向濾波器和自適應格形濾波器,並提出了一種適用於QPSK直接序列擴展頻譜系統的自適應格形濾波器,我們稱之為自適應柱格形濾波器。
- Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal. 自適應差分脈衝編碼調製(ADPCM)採用自適應量化方法和自適應預測方法,對PCM(脈衝編碼調製)語音信號進行再壓縮,是一種有效的語音信號波形編碼壓縮方案。
- Simulation results indicate that the adaptive prediction algorithm is better than other algorithms in term of the network throughputs. Moreover, the maximum improvement on its throughputs can be achieved up to 5 Mbit/s. 數值模擬結果表明 ;自適應預測演算法明顯優於簡單預測與線性預測演算法 ;特別是在CIR估計存在誤差時 ;優勢更加明顯 ;其吞吐量的最大增幅超過了 5Mbit/s.
- "Statistical" approaches include the statistical test of earthquake prediction schemes, "statistical seismology", and application of statistical physics to earthquake forecast/prediction. 「統計預測」包括地震預測預報方法的統計檢驗、「統計地震學」,以及統計物理在地震預測預報中的應用;
- The new algorithm combines all kinds of algorithms, optimizes the prediction schemes, fully discovers the advantages of different algorithms, and is proved to be practical and productive. 該方法利用遺傳演算法群體搜索的特點,組合各種演算法,優化預測思路,充分發掘不同演算法的差異優勢,實踐證明該思路是切實可行的。