樹編碼 的英文怎麼說

中文拼音 [shùbiān]
樹編碼 英文
tree coding
  • : 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...
  • : Ⅰ動詞1 (編織) weave; plait; braid 2 (組織; 排列) make a list; arrange in a list; organize; gr...
  • : 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...
  • 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
  1. Three commixed still image coding algorithms are proposed based on them and such ideas as : zerotree coding, wmse ( which is based on mankind visual characteristics ), classified vector quantization with different vector structures and classification methods. the chapter gives the principium analysis, realization schemes and simulation results of the proposed algorithms

    在此基礎上,結合零樹編碼思想,以及基於人眼視覺特性和分類矢量量化的思想,根據不同的矢量構成和分類方法提出了三種混合型靜止圖像方法,給出了演算法原理的分析、實現方案和模擬結果,最後對本章方法作出分析總結。
  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 ) 、嵌入式零樹編碼進行有機結合,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系統,系統的軟體平臺基於vc + + 6 . 0實現。
  3. A compression method with wavelet transformation and biblock zero tree coding

    基於小波變換和對塊零樹編碼壓縮方法
  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,對小波零樹編碼演算法的理論基礎? ?小波理論作了簡要的介紹,包括小波變換的時頻局部特性、多解析度分析、離散信號的快速分解與重構以及小波與濾波器組的關系。
  5. So this part is dealt with separately. dcpm method is employed to improve the quality of image coding with making full of the relativity of the wavelet coefficients. according to the different importance degree and vision character of the high frequency wavelet coefficients, different thresholds are applied to remove small coefficients ; then mannos module are applied to remove the visual redundancy ; in order to produce more zero - tree, horizontal and vertical wavelet coefficients are transformed accordingly to improve the compression ratio

    對于小波變換后的小波系數的高頻部分,根據其分佈特性和人眼的視覺特性,採用視覺模型對零量化過程的閾值進行修正,有效地去除視覺冗餘;對各高頻子圖採用多級集合分割的零樹編碼方法,有效地利用系數剩餘符號,進一步提高壓縮比。
  6. Improved wavelet zerotree still image coding

    改進的靜止圖像小波零樹編碼
  7. 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

    論文對圖像經分解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方案的設計與實現,包括標量量化、矢量量化、嵌入小波零樹編碼、行程、哈夫曼等,其中對jpeg2000採用的標量量化和嵌入小波零樹編碼作了重點討論和分析。
  8. Spiht ( set partitioning in hierarchical trees ) method is a more effective wavelet coefficients scanning method originated from zero - tree method

    Spiht (層次中集合劃分)方法是對零樹編碼方法的改進,具有更高的效率。
  9. An improved zerotree coding algorithm

    一種改進的零樹編碼演算法
  10. Study of scalable wavelet zerotree video compression coding

    基於整數小波變換和零樹編碼的監控圖像壓縮
  11. Power system data compression based on embedded zerotree coding

    基於嵌入式零樹編碼的電力系統數據壓縮
  12. A compression algorithm of wavelet image with fast zerotree encoding

    一種快速零樹編碼的小波圖像壓縮演算法
  13. An improved image compression algorithm based on zerotree of wavelet coefficients

    一種改進的零樹編碼方法
  14. Based on spiht, no lists zerotree coding algorithm ( nls ) has been put forward to be applicable for hardware implementation. simple in structure, small in storage space, the nls algorithm is very close to spiht in the quality of reconstructing image

    本文在spiht的基礎上提出了一種適于硬體實現的無列表零樹編碼演算法,該演算法結構簡單,存儲空間開銷小,而且重建圖象質量僅略遜于spiht 。
  15. Wavelet video coding ; embedded coding ; quadtree coding

    小波視頻嵌入式四叉樹編碼
  16. High efficiency compression of electrocardiogram data based on time - varying zerotree wavelet packet coding

    應用時變小波包零樹編碼實現心電數據的高效壓縮
  17. Research on vibration data compress using wavelet decomposition and embedded coding of zerotrees of wavelet coefficients

    小波分解及嵌入式小波系數零樹編碼在振動數據壓縮中的應用研究
  18. 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樹編碼方案,而對後者則採用基於冗餘字典的匹配分解演算法。
  19. This paper deals with the algorithms of still image compression with high fidelity, including embedded zerotree coding and jpeg2000

    本文主要研究高保真靜止圖象壓縮演算法,包括嵌入式零樹編碼演算法和jpeg2000 。
  20. In contrary to the brushlet, the ezw ( embedded zerotree wavelet coding ) algorithm is also discussed. the performance of brushlet in preserving the high frequency information at high compress ratio can be revealed when compared to the ezw algorithm in the result

    作為對比,本文同時研究了ezw小波系數零樹編碼演算法,從對比中可以看出brushlet在高壓縮比下保留圖象高頻信息的性能。
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