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- The arithmetic coding data compression method is very well-known. 算术编码数据压缩方法是非常著名的。
- JBIG uses a form of arithmetic coding patented by IBM known as the Q-coder. jbig使用了一种形式的算术编码专利,由ibm称为问答式编码器。
- This article, therefore, assumes that the reader will be readers with the basic concepts of arithmetic coding. 这个项目假设读者已经了解基本的算术压缩编码的概念。
- Arithmetic coding is the same as range encoding, but with the integers taken as being the numerators of fractions. 算术编码与区间编码一模一样,但是它用分数取代了整数。
- In this paper, a new image coding method based on wavelet transform-improved adaptive binary arithmetic coding, is proposed. 摘要基于零树小波算法提出了一种新的图像编码方法-改进的自适应算术编码。
- An circuit IP performing arithmetic coding is designed to be implemented in JPEG2000,which is the newly developed still image processing standard. 设计了一种实现算术编码的集成电路IP核,可用于下一代静止图像压缩标准JPEG2000编码系统中。
- Witten-adaptive arithmetic coding C language This package was adapted from t he program in "Arithmetic Coding for Data Compr ession ", by Ian H. 详细说明: 自适应算术编码 C语言This package was adapted from the program in "Arithmetic Coding for Data Compression"; by Ian H.
- There are several methods for EEG data compression, such as Huffman coding, DPCM/ADPCM, visiting distance coding, vector quantization, arithmetic coding, etc. . 对数据进行压缩的方法很多,一些通用的压缩算法如Huffman编码,DPCM/ADPCM,游程编码,矢量量化,算术编码等等。
- Based on the Rate-Distortion rule, it is found that the fractal coding is for subtree,while the non-coding is for zerotree, and arithmetic coding is for the use of the rest part. 利用率失真原则找出适合于分形编码的小波树,对其进行分形编码;而对于零树不作编码;其余部分进行算术编码。
- In this paper,we propose a new implementation of multiplication-free binary arithmetic coding by use of table lookup which reduce the complexity of hardware design. 本文提出了利用表查找来实现二值算术编码,避免乘除法运算,可以简化硬件设计。
- We use Arithmetic coding algorithm to generate codeword first and re-code the codeword according to their length.A re-coded codeword is composed of a group codeword and an offset. 在涡轮码的架构中用来储存分支路径值以状态路径直的记忆体,不论是在功率的消耗或是面积上都占了整个架构的大部分。
- In order to eliminate tiling effect, an original image is first transformed into wavelet domain, on which fractal compression and arithmetic coding are performed. 为了消除传统分形图像压缩中产生的块效应,提出先将原图像变换到小波域,再进行分形压缩。
- The proposed techniques includes the scalable architecture for EBC, the dispatcher based arithmetic coding, the state memory transformation, and the hardware sharing between encoder/decoder. 这些技巧包含有,嵌入式区块编码的可延展性架构、发送器为基础的算术编码架构、状态记忆转换、以及编码器与解码器的高度硬体共用。
- Based on H.263, it makes use of several critical technique, such as advanced intra/inter prediction modes, 4 by 4 integer DCT transfer, motion estimation at 1/4 pixel level, and content-adaptive binary arithmetic coding. 它以H.;263为基础;采用了先进的帧内、帧间预测模式;4×4整数DCT变换;1/4精度运动估计和基于上下文的二进制算术编码等关键技术;使得H
- Compiles the arithmetic codes based on MATLAB, analyzing and fitting the measurement data, assessing the straightness error. 编写了Matlab语言的算法代码,对当前测量系统采集的直线度数据进行拟合分析,进行直线度误差评定。
- Analysis of the error propagation characteristics of a definite precision arithmetic coder was used to develop an arithmetic code error detection algorithm with multiple forbidden symbols. 为解决算术编码误码敏感的问题,提出了采用多个禁止符号的高效算术编码错误检测方法。
- Finally, the used code is in fact constituted of four types of signatures intimately mixed: an arithmetic code with key A, a data signature, a timing signature and a sequence signature. 编码方法最终由四种特征组成:模为A的算术码,数据标志,时间标志,时序标志。
- Arithmetic Coding and Data Encryption 算术编码与数据加密
- adaptive bit-level arithmetic coding 二值自适应算术编码
- context adaptive binary arithmetic coding (CABAC) 自适应二进制算术熵编码