run-length 中文意思是什麼

run-length 解釋
掃描寬度
  • run : vi (ran ; run)1 跑,奔,奔馳;【航空】滑行。2 趕,趕去。3 逃,逃走,逃亡。4 參加賽跑;當候選人...
  • length : n. 1. 長,長度,長短。2. (時間的)長短,期間。3. (賽艇的)一艇的長度;一馬的長度。4. 程度,范圍。5. 【板球】球程;投至適當距離的球。6. 【語言學】音長。7. 一段,一節。
  1. Flag of germany, the perfect example for run - length encoding. flag courtesy of ita ' s flags of all countries, used with permission

    《德國國旗》長度編碼的絕佳例子,此由ita (獨立電視管理局)的各國國旗授權提供。
  2. Proposing to adaptively encode run length with 3 symbol ' s arithmetic coding in term of it ' s binary form, which can be generalize any codec using run length. hereby, bdrl is realized to form embedded bitstream

    與一些流行的性能優秀的小波編碼器相比,對于文中的一些測試圖像,在各個比特率時mcgsd的效果都是最好的,峰值信噪比( psnr )值都是最高的。
  3. Based on statistic property of all sub - bands coefficients, this paper gives a lossless image coding scheme including dpgm, huffman coding and run length coding. this scheme reduces the calculating complexity and works highly efficiently

    針對圖像整數小波分解后的各子帶系數的統計特性,提出結合dpcm , huffman及遊程編碼的無損圖像編碼方法,該方法運算簡潔,速度快,易於硬體實現。
  4. Starting from compressed file, the video data passed huffman decoder, run length decoder, inverse adaptive quantilizer and inverse transform of wavelet

    從壓縮文件輸入開始,經過了霍夫曼解碼、遊程解碼、自適應量化的逆變換、小波逆變換。
  5. Using the run - length coding method, implementing the synchronization of volume date - recording and laplace difference, the filter keeps a high real time capability

    運用遊程編碼的思想作為樹集設計逐行掃描的數據錄入方法,使數據錄入與拉普拉斯差分運葬同步進行,以保證高實時性。
  6. 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編碼方案的設計與實現,包括標量量化、矢量量化、嵌入小波零樹編碼、行程編碼、哈夫曼編碼等,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。
  7. Firstly the image segments are extracted from binary image based on run - length code matching where each segment represents a section of fingerprint ridge without bifurcation. then the minutiae are determined by defined rules based on the structure of these segments and their link relations

    用行程匹配方法提取出代表沒有分支的局部指紋紋線段的圖段,根據圖段的結構形式和圖段之間的連接關系用自定義的規則進行細節點判定。
  8. The main content is position matrix is set to record the location of wavelet coefficients, scanning the important wavelet coefficients first by using ordered quad - tree, and encoding the sign by using run length coding as well

    主要思想是:設立位置矩陣記錄子帶的位置信息,對高頻子帶內小波系數進行掃描排序形成有序四叉樹,對輸出的符號串採取行程編碼。
  9. They are similar to a simple run - length encoding of data, though there are some differences

    倒排表和按出現長度進行的簡單數據編碼相似,但也有所不同。
  10. Then the research of algorithms of texture - based image retrieval is devised from the following three aspects : 1. texture - based image retrieval algorithms in spatial domain : perceptual - based tamura texture feature is analyzed ; run - length texture analyzing algorithm is improved ; four laws " texture operators which perform better in texture analyzing are achieved

    空間域紋理分析方法方面,分析了對應於人眼視覺感受的tamura紋理特徵,將遊程長度紋理分析演算法改進為遊程累加的紋理檢索演算法;總結出在基於紋理特徵的圖象檢索中四個有效的laws紋理能量運算元。
  11. Experimental results demonstrate that the proposed algorithm performs better than traditional entropy coding based on run length

    實驗結果證實了該演算法優于傳統的基於游長的熵編碼。
  12. 1 2in 3400bpmm 86360bpi information technology - magnetic tape format for information interchange - 128 - track, parallel serpentine, 12. 65 mm 1 2 in, 3400 bpmm 86 360 bpi, run length recording

    信息技術.信息交換用磁帶格式. 128磁軌並聯螺旋形的12 . 65mm
  13. Adaptive run length coding explores the residual redundancy of the high frequency coefficients in the transform domain. hereby, an embedded image coding algorithm based on binary description run length ( bdrl ) is brought forward

    對高頻子帶採用自適應的遊程編碼處理,提出一種二進制描述遊程的嵌入式圖像編碼演算法( bdrl ) 。
  14. 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,提出了將嵌入式零樹編碼和改進的遊程編碼相結合的方法,實現了小波系數的有效編碼;三、採用改進的周期延拓法解決圖像進行小波分解時出現的邊界問題,並通過軟體實現,取得較好的處理效果。
  15. 2. reseach different methods and steps carried out including discrete cosine translation, run - length enconding and haffman encoding about signals coding and decoding. the signal - coding structure diagrams and programmable flow charts are not only established but also the applide program about signal coding and decoding is complied on vc developable flat

    研究了信源編解碼的各種方法(包括dct 、遊程編碼和哈夫曼編碼等)以及實現的步驟,建立了信源編碼實現的結構圖和程序流程圖,並在vc的開發平臺下,編制了信源編解碼實現過程的應用程序。
  16. Run length encoding, rle

    長度壓縮限制編碼
  17. Exp - golomb codes are applied to code the pairs of the run - length of zero coefficients and the nonzero coefficient for lower storage requirement. c2dvlc is a low complexity coder in terms of both computational time and memory requirement

    以往視頻編碼標準如h . 263定義了可選擇的算術編碼器,新近的h . 264 avc標準也採用了高效的算術編碼方法cabac 。
  18. This paper adopts the method of two level classfications to carry out recognition, by which we put forward a kind of method based on unit circle projection to class approximately and use texture feature based on gray level run length matrix to class accurately and gives the last output

    本文採取兩級分類識別的方法:其中提出了一種基於單位圓投影的方法將待選字進行粗分,並結合基於遊程矩陣提取紋理特徵的技術進行細分並識別。
  19. The binary method, which combines the global method and local method, is discussed. furthermore, the skew detect based on run length - smoothing is explained in the paper. at the same time, the layout analysis based on components search is introduced

    文中討論在檔案數字化過程中所涉及到的文檔圖像處理技術,重點介紹了全局二值化與局部二值化相結合的二值化方法,基於游長平滑處理的文檔圖像傾斜校正演算法,以及基於組件搜索的文檔圖像版面分析。
  20. We raised a new model that we disassemble the character into several parts, which could be recognized by computer topologically based on the high - frequency wavelet coefficients vector, disregarding the traditional extraction method that used the statistical or structural feature based on the individual pixel in the 2 - dim plane of character. moreover, the concept of multi - dim cognizing feature model was put forward by encoding the character, according to its " location and run - length information. the information confusion and redundancy could be largely eliminated, as leaded to the improving of the preciseness when recognizing the character

    克服以往結構、統計方法在字元特徵提取中無法剔除噪聲、偏移等冗餘信息的不足,以認知的新思路分析圖像,給出基於小波子圖的筆劃定義,給出一種注重反映字元部分最為重要的筆劃的類型、數量、遊程、位置特徵,改進了基於字元二維圖像的統計與結構特徵提取方法因變形,畸變造成信息混淆和冗餘;給出了提取多屬性字元認知特徵的方法和識別機制,實驗表明,該方法能有效的識別字元; 3
分享友人