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- Huffman code book 霍夫曼码书
- Huffman Code can not carry out!!! 我的这个C代码总不能实现.
- Modified Huffman Code (MHC) and Modified Reference Address Code (MRC) are Standards of Generation 3 Fax Information Source Coding. 改进的霍夫曼码 (MHC)及改进的相对地址码(MREAD Code)是三类传真机信源编码的标准。
- Xianfeng three years (1853), by contributing money or Syria province Quartermaster Guozijian Code book. 咸丰三年(1853),因捐纳本省军需升叙国子监典簿。
- Image coding, including Huffman coding, Shannon coding, bit-plane coding, such as complete source code can be used directly. (译):图像编码,包括Huffman编码,香农编码,位平面编码,如完整的源代码可以直接使用。
- In data security,a method of sending secret messages. Each word or phrase is substituted by a corresponding group of symbols derived from a secret code book. 在数据安全学中,传送保密信息的一种方法,一个字或一个短语由密码本中得出的对应的字符群代替。
- The basic idea of Huffman coding is to re-code the character with the maximum count with the least bits. 霍夫曼编码的基本思路是对字符重新编码,最大的“次数”用最少的比特(位)。
- In data security, a method of sending secret messages. Each word or phrase is substituted by a corresponding group of symbols derived from a secret code book. 在数据安全学中,传送保密信息的一种方法,一个字或一个短语由密码本中得出的对应的字符群代替。
- The general idea of Huffman coding is to keep count of the number of times a character appears in the input stream. 霍夫曼编码的指导思想是记录输入数据流中某个字符出现的次数。
- FSVQ is a recallable vector quantization system,which also uses past information for optimizing the code book,and is more effective for speech recognition. FSVQ利用了过去的信息来选择合适的码本进行编码,对于语音识别更为有效。
- The JPEG encoder includes DCT, Zigzag scan, Quantization, DPCM&RLE and Huffman coding. JPEG编码器又由DCT模块、Zigzag_scan模块、Quantization模块、DPCM编码和游程编码模块、Huffman编码等组成。
- The 2nd way of implementing the header requires you to use consecutive Huffman coding. 第二种处理注释头方法要求你用到“连续霍夫曼编码”。
- The subjective test and objective test show that compared with code book mapping and GMM, this mapping rule performs well between discreteness and smoothness of parameter. 对变换后语音所进行的主客观测试表明,该映射规则对比码书映射和高斯混合模型,能够在参数映射离散性和平滑性之间有效折中,提高语音可懂度。
- Results from experiments show that the algorithm in discussion has a better compression ratio than RLE coding,Huffman coding and LZ77. 实验结果显示本方法的压缩比高于游程编码、哈夫曼编码,较LZ77编码也有一定优势。
- Based on the grouping Huffman coding method a more efficient coding method, i.e. adaptive grouping Huffman is presented. 摘要在分组霍夫曼编码的基础上提出了一种更有效的编码方法,即自适应分组霍夫曼编码方法。
- Compared with the traditional Huffman coding method, this method improves the compression ratio obviously without much increase in complexity. 与基于小波变换的霍夫曼编码方法相比,压缩比大大提高,而计算复染度只是略有增加。
- Implement the Huffman coder with LUT(look up table) mode, according to the orderliness of Huffman coding table, using less store unit. 用查表方式完成了霍夫曼编码模块,依据霍夫曼编码表的规律性,用较少的存储单元完成霍夫曼编码的运算。
- In this paper we will take a close look at four most important modes in cryptographic algorithm:Elec- tronic Code Book mode(ECB),Cipher Block Chaining mode(CBC),Cipher Feedback mode(CFB)and Output Feed- back mode(OFB). 论文对四种最主要的加密算法模式,即电子编码本模式(Electronic Code Book,ECB)、密码分组链接模式(Cipher Block Chaining,CBC)、密码反馈模式(Cipher Feedback,CFB)和输出反馈模式(Output Feedback,OFB)进行了讨论。
- This paper presents a way of using Huffman coding and optimal Bina- ry Tree technique to compress ASCII files in order to economize store memory space and security. 提供了一种在IBM-PC机上,使用哈夫曼(Huffman)编码技术对ASCII码文件进行最优压缩的方法。
- This paper will implement Huffman coding by Perl programming,and describe the basic idea of the Perl program and application skills of Perl data structures. 采用Perl语言编程来产生Hu ffm an编码;并阐述了用Perl编写此程序的基本思想及其数据类型的使用技巧.