| 1. | They are similar to a simple run - length encoding of data , though there are some differences 倒排表和按出现长度进行的简单数据编码相似,但也有所不同。 |
| 2. | Flag of germany , the perfect example for run - length encoding . flag courtesy of ita ' s flags of all countries , used with permission 《德国国旗》长度编码的绝佳例子,此由ita (独立电视管理局)的各国国旗授权提供。 |
| 3. | Using the run - length coding method , implementing the synchronization of volume date - recording and laplace difference , the filter keeps a high real time capability 运用游程编码的思想作为树集设计逐行扫描的数据录入方法,使数据录入与拉普拉斯差分运葬同步进行,以保证高实时性。 |
| 4. | 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 以往视频编码标准如h . 263定义了可选择的算术编码器,新近的h . 264 avc标准也采用了高效的算术编码方法cabac 。 |
| 5. | 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没有分支的局部指纹纹线段的图段,根据图段的结构形式和图段之间的连接关系用自定义的规则进行细节点判定。 |
| 6. | 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 克服以往结构、统计方法在字符特征提取中无法剔除噪声、偏移等冗余信息的不足,以认知的新思路分析图像,给出基于小波子图的笔划定义,给出一种注重反映字符部分最为重要的笔划的类型、数量、游程、位置特征,改进了基于字符二维图像的统计与结构特征提取方法因变形,畸变造成信息混淆和冗余;给出了提取多属性字符认知特征的方法和识别机制,实验表明,该方法能有效的识别字符; 3 |
| 7. | This paper discussed the relation between autocorrelation and run - length of binary sequences , proved that there is no independence between autocorrelation and run - length , the autocorrelation not only determined the number of run on a period of sequence , but determined the number of run with length is one 摘要研究二元周期序列的自相关性与游程之间的关系,证明了二者并不完全独立,序列的自相关特性不仅能决定其周期圆上游程总数,而且完全决定了长度为1的游程个数。 |
| 8. | 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 研究了信源编解码的各种方法(包括dct 、游程编码和哈夫曼编码等)以及实现的步骤,建立了信源编码实现的结构图和程序流程图,并在vc的开发平台下,编制了信源编解码实现过程的应用程序。 |
| 9. | 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 空间域纹理分析方法方面,分析了对应于人眼视觉感受的tamura纹理特征,将游程长度纹理分析算法改进为游程累加的纹理检索算法;总结出在基于纹理特征的图象检索中四个有效的laws纹理能量算子。 |