解碼樹 的英文怎麼說

中文拼音 [jiěshù]
解碼樹 英文
decoding tree
  • : 解動詞(解送) send under guard
  • : Ⅰ名詞(表示數目的符號或用具) a sign or object indicating number; code Ⅱ量詞1 (指一件事或一類的...
  • : Ⅰ名詞1 (木本植物的通稱) tree 2 (姓氏) a surname Ⅱ動詞1 (種植; 栽培) plant; cultivate 2 (樹...
  • 解碼 : decoding; decipher; decode
  1. " l ' lle brief introduction of underwater acoustic channel and the cl1art of image transmission syste111, innovation of ti1is paper are given in the first chapter. basic technology and hardware using in this project are introduced in the seco11d chaptel transform methods, especially the wavelet transformation are introdtlced il1 the tl1ird cllapter. ii11age ' s coding methods are introduced in cl1apter four, witll tilem ti1e zero tree method is the el11pl1ases

    第一章給出對水聲通道特性簡介以及圖像信息傳輸的系統框圖、本研究創新之處;第二章介紹圖像處理的基本技術以及本研究的硬體環境;第三章介紹圖像數據的變換方法,著重介紹了小波變換涉及到的知識;第四章介紹圖像編,重點介紹了零法編;第五章介紹本研究的軟體、硬體設計、對零法的具體改變。
  2. After completing the mctf using db2 wavelet, it is well integrated with discrete wavelet transform ( dwt ) and embedded zero tree wavelet. it uses atom structure to organize the coded bit - stream to achieve the brilliant combination of three scalabilities : temporal, spatial and psnr scalabilities. and the software platform is based on vc + + 6. 0

    在基於db2小波的運動補償時域濾波方法實現之後,本文將之和離散小波變換( dwt ) 、嵌入式零進行有機結合,並採用基於基本原子粒的數據流組織結構將分層后的數據流有效地組織起來,實現了具有時間、空間、質量三方面的完整可伸縮性的編系統,系統的軟體平臺基於vc + + 6 . 0實現。
  3. The main work is as follows : 1. an error resilient algorithm to collaborate multiple description coding ( mdc ) and error concealment ( ecn ) is presented. the strategy of this method is to reconstruct the low quality image followed by recovering the lost wavelet tree with error concealment method when end - user receives few descriptions

    在誤環境下,要保證端重構圖象的質量,就要綜合採用多種抗誤方法,本文對差錯復原技術的綜合應用進行了研究,具體內容如下: 1 、提出了圖象多描述編與差錯隱藏相結合的差錯復原演算法,在接收端接收到的描述較少時,首先根據接收到的若干描述重構低質量的圖象,然後採用差錯隱藏方法恢復丟失的子波
  4. In the second chapter, wavelet theory, which is the theoretic basis of embedded zero wavelet coding is introduced briefly, including wavelet transform " s local characteristics, multi - resolution analysis, discrete signal ' s fast decomposition and construction, wavelet and filter group

    第二章,對小波零演算法的理論基礎? ?小波理論作了簡要的介紹,包括小波變換的時頻局部特性、多析度分析、離散信號的快速分與重構以及小波與濾波器組的關系。
  5. Then it is possible to realize high compression ratio of images. in this paper the principle of which wavelet transform can be used in images compression is discussed on basis of statistics and analysis of image ' s wavelet coefficients after wavelet decomposition. also some kinds of quantify and coding schemes are discussed including scalar quantization, vector quantization, embedded zerotree wavelets encodings run length coding, huffman coding and so on

    論文對圖像經分后的小波系數進行統計與分析,闡述了小波變換所以能夠用於圖像壓縮的道理,並在此基礎上討論了多種量化和編方案的設計與實現,包括標量量化、矢量量化、嵌入小波零、行程編、哈夫曼編等,其中對jpeg2000採用的標量量化和嵌入小波零作了重點討論和分析。
  6. Research on vibration data compress using wavelet decomposition and embedded coding of zerotrees of wavelet coefficients

    小波分及嵌入式小波系數零在振動數據壓縮中的應用研究
  7. Such method divides the whole image into a series of image layers including different signal characteristics, such as low - freq & edge layer and texture layer. for the first, we adopt wavelet image algorithm ; for the latter, matching pursuit based on redundant dictionary is utilized

    它將圖像劃分為一組包含不同信號特徵的圖像層,如低頻邊緣層和紋理層等等,對於前者可以選擇採用小波零方案,而對後者則採用基於冗餘字典的匹配分演算法。
  8. Secondly, on the basis of the research on the characteristics of the wavelet coefficients, the combination of the ezw ( embedded zerotree wavelet ) and advanced rle ( run length encode ) is presented to realize the efficient codes of the wavelet coefficients. finally, the improved periodic extension algorithm is used to solve the boundary problem appeared in wavelet transform. the algorithm is realized by software and the good processing results are obtained

    論文選取cdf ( 2 , 2 )小波基,取得了較好圖像壓縮效果;二、通過對小波系數的特點的研究,提出了將嵌入式零和改進的遊程編相結合的方法,實現了小波系數的有效編;三、採用改進的周期延拓法決圖像進行小波分時出現的邊界問題,並通過軟體實現,取得較好的處理效果。
  9. Due to the data transmission characteristics between tags and reader, space division multiple access ( sdma ), frequency division multiple access ( fdma ) and code division multiple access ( cdma ) are applied in a limited way in rfid system. therefore, time division multiple ( tdma ) has been generally accepted. according to tdma, there are aloha protocol, s - aloha, binary - tree protocol, clipped binary - tree protocol and others

    決這個問題必須要用到多路存取法,針對射頻識別系統中閱讀器與應答器之間的通信特點,空分多路法、頻分多路法、分多路法在rfid系統中應用都受到一定的限制,只能應用到一些特定的場合,一般採用時分多路法,按照時分多路法的演算法有aloha演算法、時隙aloha演算法、二進制型搜索演算法、修剪枝的二進制型搜索演算法等防碰撞演算法協議,分析了各自特點以及存在的缺點。
  10. After analyzing the performance of the coherent tree - structured optimal joint detection ( tsojd ) for qpsk signals and deriving a non - coherent multi - user weight / phase estimator, the dissertation proposes a low complexity non - coherent multi - user weight / phase optimal joint detection algorithm. besides, the dissertation proposes a partial coherent multi - user / iv weight / phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments. 4. in the research on the diversity techniques for fast fading multi - path channels, the dissertation proposes a time - scale rake receiver, and analyzes its performance with the conception of auto - wavelet - transform ( awt ) and time - - scale resolution

    提出了過飽和低復雜度qpsk信號的型最佳聯合檢測演算法,並分析了相應最佳接收機的性能及相位偏差對性能的影響等問題;考慮了載波相位和多用戶信的聯合檢測問題,通過理論推導給出了過飽和多址系統中多用戶信/相位聯合估計子,提出了低復雜度非相干多用戶信/相位最佳聯合檢測演算法,並分析了此非相干最佳接收機的誤性能及相位提取誤差等有關問題;提出了部分相干多用戶信/相位最佳聯合檢測演算法,通過計算機模擬分析了該接收機的誤性能及相位提取誤差等有關問題,並與相干、非相干調兩種情況作了比較,得出了一些有益的結論。
  11. So a fast pattern matching algorithm on mass string assemble has been proposed to solve the problem of fuzzy matching between a string pattern and a string assemble. to make the algorithm cost - effective in space and time, we have developed an optimized trie - tree structure to store the string assemble and introduced the knuth - morris - pratt ( kmp ) and finite - automata ( fa ) string matching thought to our algorithm. the algorithm has been describled in details and the cost of space and run time has been analized in the thesis

    為了實現漢字輸入的不完整輸入,決帶有模糊輸入符的字元串模式與一個字元串集合之間的匹配問題,論文在第三章提出一種海量字元串集合的模式匹配演算法,給出了演算法的具體實現和復雜度分析,並且提出一種優化的檢索結構來存儲字元串集合以節省內存空間。為了提高演算法的運行速度,演算法還引入了kmp模式匹配和有限自動機匹配的思想。
  12. Based on adaptive quad - tree fractal image encoding scheme, the concept and algorithm of peak signal noise ratio ( psnr ) based on the fractal codes is put forward, and is used to match the similarities between images

    本文以自適應四叉分割的分形圖像編為基礎,提出了圖像的分形峰值信噪比的概念和演算法,在無須的情況下,直接對分形來量化圖像間的相似性。
  13. Because ec is simple and it seldom needs any additional information about the problem, ec becomes a general solver of challenge problems. according to the essential property of the discontinuous function, we design a new hybrid coding structure - - point - tree structure, which uses a point to present a discontinuity and a tree to present a sub - function

    我們根據間斷參函數識別問題的本質特徵? ?間斷性,設計了一種新的復合編結構? ?點結構,用點來表示間斷點信息,用來表示子函數信息,通過對點和的聯合演化來達到尋求最優的目的。
  14. We have done the following work : we have designed wavelet transform and zero - tree coding based still image compressing / decompressing programs in matlab environment

    課題進行了以下的工作:編制出了在matlab下運行的基於小波分和零的單幀圖像壓縮壓程序。
  15. A kind of multi level model of clock binary tree and its construction algorithm of clock signal based on multi - level genetic algorithm were proposed

    摘要闡述了晶元的版圖設計中形成時鐘二叉的多級遺傳演算法,從理論上說明了該遺傳演算法的求思路、編方式、適應度函數、遺傳運算元的設計等。
  16. Optimizing decision tree - based protocol decoding with extended backus - naur form

    用擴展巴科斯範式優化決策協議技術
  17. The kernel of improvement is that fractal predictive encoding is imported into mzte, and wavelet coefficient is encoded in zte mode or in fractal mode according to in which mode the encoding error is minimum

    這種改進的核心思想是通過引入分形預測編方法,根據具體情況,綜合使用零熵編和分形預測編方法對圖像小波分系數進行編
  18. Furthermore, good compression effectivity is presented in application to compression of pd gray intensity images. according to the research on difference degree between computational values of fractal features extracted from decoded pd images and that from original images, it is shown elementarily that the proposed method is effective for application in pd pattern auto - recognition system. ( 4 ) this paper brings forward pd pattern auto - recognition project based on the above recognition features and fractal compression of pd gray intensity images and designs the classifier with back - propagation neural network ( bpnn )

    ( 3 )研究了局部放電灰度圖像的四叉分形圖像壓縮方法,通過模擬實驗證明採用本文演算法能夠獲得一定的圖像壓縮比,在局部放電灰度圖像壓縮應用中顯示了良好的壓縮效果,進一步研究了局部放電圖像的識別結果與原始圖像之結果的差異程度,研究結果初步表明該方法應用於局部放電模式自動識別系統中是有效的; ( 4 )研究了基於局部放電圖像的bpnn識別方法及,通過分析對圖像的識別效果,驗證了設計的系統模式識別方案的有效性,同時表明該方案能夠滿足實地局部放電模式自動識別和遠程數據通訊及自動識別的需要。
  19. The main task is to monitor and capture the h. 323 signalings including ras, q. 931, h. 245, and so on, then the captured signalings are filtered, decoded and displayed by tree charts according to different types

    323信令,包括ras 、 q 931和h 245等進行監視、截獲,並對截獲的信令進行分類過濾、、按型圖顯示。
  20. Third, to compress the text layer and image layer respectively. the whole process of compression includes sub - sample, wavelet transform, ezw and arithmetic encoding. and the whole process of decompression includes arithmetic decoding, ezw decoding, wavelet reverse transform and image smoothing

    第三,分別對文本層和插圖層進行壓縮,壓縮採用的方法依次為亞抽樣、小波變換、零和算術熵編壓縮過程為算術熵、零、小波逆變換和圖像平滑。
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