codebook 中文意思是什麼

codebook 解釋
簿
  1. Codebook sharing in multi - stage vector quantization

    多級矢量量化中的碼本共享
  2. Fast fractal image coding algorithm based on reducing codebook

    縮減碼書的快速分形圖像編碼演算法
  3. Realize the optimization of the initial codebook by using the fuzzy clustering method

    模糊聚類法實現初始碼書的優化
  4. The electronic codebook

    電子密碼本(
  5. The experiment shows that we can effectively improve the ability to global search and the quality of codebook

    通過模擬實驗,可以看出該演算法碼書的改善性能和尋優的高速率。
  6. Focused search method is replaced by the pulse replacement procedure to optimize the search method of the algebraic codebook

    對代數碼本搜索方法的優化同樣是通過改變搜索準則完成的。
  7. The classical algorithm of vq codebook design ? lbg algorithm and traditional codeword search algorithms are reviewed

    回顧了經典的矢量量化碼書設計演算法? ? lbg演算法和傳統的碼字搜索演算法。
  8. In particular, the current research status and development history of vq codebook design and codword search are also introduced

    特別是矢量量化碼書設計和碼字搜索的發展歷程和研究現狀。
  9. And its conversion of line spectral pair ( lsp ) and the production of adaptive codebook are different from that of traditional celp

    在線譜對( lsp )的轉換和自適應碼本生成方面也採用了有別于傳統碼本激勵線性預測演算法的新技術。
  10. According to the algorithm of lbg and kohonen, a modified algorithm of codebook formation was proposed to improve the performance of the codebook

    本文在lbg演算法和kohonen網路演算法的基礎上,提出改進的碼本形成演算法,改善了碼本的性能。
  11. The traditional codeword search algorithm ? full algorithm ( fs ) has a serious disadvantage, whose computation quantity will rise sharply with the increase of the codebook size and the codeword dimension

    傳統的碼字搜索演算法? ?窮盡搜索演算法會隨著碼書規模的增大和碼字維數增加,計算量急劇增加。
  12. Second, we optimize the codebook and choice a part of the codeword which is used most efficiently. the result is not degraded too much while the complexity is reduced. at the end of the paper the development prospect of cs - acelp and speech coding are described

    對lsp參數量化中的第一級碼書的128個碼字的使用頻率進行了統計試驗,選用了128個碼字中使用頻率高的112個碼字作為新碼書,語音質量基本不變但降低了碼書搜索的復雜度。
  13. According to the project of adaptive multi - rate speech coding ( amr ) being put forward by the third generation group of the mobile communication, this paper takes the principle of the speech arithmetic as the base, studies the technologies including the source controlled rate, voice activity detector, comfort noise and the error concealment unit in amr, discusses its the characteristic of adaptation and analyses its performances particularly. amr c codes are researched carefully through the modules being divided into and debugged under the tms320c54x provided by the ti corporation, and optimized in selecting the method of c code embedded assembler codes and simplified in the search codebook combining with the theory of speech coding, which are based on the realization about theory and practice of the optimization of amr speech coding

    從自適應多碼率語音編碼演算法的c代碼出發,對它進行模塊劃分後作了系統分析,將其在vc下調試通過,進一步在ti公司提供的tms320c54x環境中進行調試,結合語音編碼理論,對演算法進行優化,採用了在c代碼中嵌入匯編和簡化自適應碼本和固定碼本搜索的方法,部分地提高了c代碼效率,為實現自適應多碼率語音編碼的優化奠定了理論和實踐基礎。
  14. A codebook - based event correlation approach is introduced. by considering detection and identification of abnormal events as coding problems, fault localization can be done efficiently and noises in event streams can be detected. at present, demands for fault management automation are very wide

    本文引入代碼書( codebook )技術實現事件關聯,其基本思想是將檢測和標識系統中的異常事件看作編碼問題,具有運行速度快、能自動識別事件流中的噪音等優點。
  15. We start with the theory of vector quantization, and come on with the application of of v. q. technics on image processing. fist we developed a codebook creation algorithm based on the partial distortion theorem, which has greatly improved the quality of the initial codebook

    我們採用理論與應用相結合的辦法,從矢量量化的一些基本問題入手,克服其明顯的缺點,輔助以其它高效的手段來使矢量量化技術從純理論的研究走向實際的應用。
  16. Simulation results show that compared to successive pca and sofm algorithm or basic sofm algorithm, pca / sofm hybrid algorithm has many advantages : less memory occupation ; substantial reduction in computation and the better performance of codebook

    實驗證明,與普通pca + sofm連續編碼演算法和基本sofm演算法相比,這種混合編碼演算法由於佔用存儲空間少,因而降低了碼書設計的計算量,並改善了碼書的性能。
  17. Adopting normal shape codebook had another good use, which afforded the possibility of directly constructing a new shape codebook without codebook training which needed mass of calculation amount

    採用歸一化波形碼書獲得的附加好處是提供了一種可能,即避開大運算量的碼書訓練過程,直接構造新的波形碼書。
  18. By the similarity partition of network traffic usage space, the codebook of vq can describe the network traffic usage profile accurately and achieved the usage space index via the vq

    通過相似性劃分用戶行為空間,矢量量化的碼書( codebook )能夠精確的描述用戶行為模式輪廓,實現了面向異常度量的網路業務量用戶行為空間索引。
  19. Tetra - the new digital trunked communication system, specifies algebraic codebook excited linear prediction ( acelp ), which is improved codebook excited linear prediction ( celp ), as its speech codec. the bit rate of it is 4. 567kbit / s

    本文首先詳細介紹了新一代數字集群通信系統tetra的語音編解碼採用的編碼速率4 . 567kbit s的代數碼本激勵線性預測( acelp )演算法。
  20. Based on the analysis of image wavelet transformation and the space / frequency distributing characteristics of different subbands " coefficients, this dissertation fully exploits the following theories and methods : scalar quantization, vector quantization, trellis coded quantization, trellis coded vector quantization, vector classification, codebook expansion and weighted mean square error rule basing mankind visual characteristics, etc. from different angles of information amalgamation, it develops several innovative algorithms of image compression and coding, gives their realization schemes, and makes plentiful simulation tests

    本文在分析了圖像小波變換的原理和子帶系數空間及頻率分佈特點的基礎上,充分利用標量量化、矢量量化、網格編碼量化、網格編碼矢量量化、矢量分類、碼書擴展和基於人眼視覺特性的加權均方誤差準則等思想和方法,從信息融合的不同角度展開了對小波圖像的壓縮編碼研究,同時也討論了這些方法在靜止圖像量化中的具體應用。
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