位片断算术编码BSAC ?
介绍了算术编码的实现;
自适应算术编码是一种高效的熵编码方法。
Adaptive arithmetic coding is an effective means of entropy coding.
对于实际出现的符号,会使用算术编码,相对于其预测分发进行编码。
The symbol that actually occurs is encoded relative to its predicted distribution using arithmetic coding.
帧内预测模式编码使用基于临近块模式的算术编码上下文。
Intra prediction mode coding is done using arithmetic coding contexts based on the modes of the neighboring blocks.
基于上述事实,本文引入了基于二进索引树的算术编码算法。
Based on the former fact, we introduce the arithmetic coding algorithm based on binary index tree.
对于剩余矩阵R的编码,通过统计的方法,采用了算术编码。
The rest matrixes R coding adopts the math coding though statistics methods.
本文提出了一种利用整数加法和移位实现二值算术编码的方法。
In this paper, we propose a new implementation of bit level arithmetic coding by use of integer additions and shifts.
在此基础上,再对结果进行二值算术编码输出最终的压缩结果。
Last, on this basis, 2-value Arithmetic Coding is adopted to output the ultimate results.
一种基于线性预测和算术编码的高光谱图像压缩方法,希望对您有用。
Based on linear prediction and arithmetic coding of hyperspectral image compression, and I hope useful for you.
熵编码采用了基于上下文的算术编码,提出了四种上下文编码模型。
A context based arithmetic coder is adopted in entropy coding, and four different sets of models are designed for the arithmetic coder.
为了编码XML文档的标签和路径,它在不同的间隔使用反向算术编码方法。
To encode the labels and paths of XML documents, it uses a reverse arithmetic encoding method over distinct intervals.
我们可通过自适应算术编码压缩来提高甚低频通信系统的数据传输率。
We expect to increase the throughput by arithmetic coding adaptive data compression technique.
自适应算术编码就是JPEG2000图像压缩中编码处理速度的瓶颈。
The speed of adaptive arithmetic coding is a bottleneck of JPEG2000.
VP8使用算术编码器有点类似H . 264的,但有几个关键的差异。
VP8 USES an arithmetic coder somewhat similar to H. 264's, but with a few critical differences.
他的熵编码方案采纳了基于上下文的自适应二进制算术编码(CABAC)。
Its designation of entropy coding adopts Contextbased Adaptive Binary Arithmetic coding (CABAC).
针对实际应用中待压缩数据可能来自不同的符号集,提出了一种新的算术编码方案。
For the compressing data may come from varied collection of symbols, a novel arithmetic coding is presented.
我的直觉是,它可能比h . 264稍好一点,非自适应算术编码可能会付出很大的代价。
My hunch is that it's probably a very slight win for H. 264; non-adaptive arithmetic coding has to have some serious penalties.
为提高遥感图像的传输质量,结合抗差错算术编码,提出一种基于内容的遥感图像抗差错编码方法。
To improve the transmission quality of remote sensing image, a coding scheme of remote image transmission based on content is proposed with error resilient arithmetic codes.
通过使用查表、概率量化和修改的重正化操作的方法,给出了一个简单的无乘法的二值分组算术编码方案。
By using the methods of table lookups, probability quantization and modified renormalization operations, a simple multiplication-free binary block arithmetic coding scheme is given.
将SPIHT算法与自适应算术编码结合应用于一维漏磁信号压缩,可以实现高压缩比、多种码率压缩编码。
Combined with adaptive arithmetic coding scheme, SPIHT algorithm modified for the one-dimensional case could compress signals with the.
在考虑了开销之后,我们得出结论,自适应算术编码压缩技术确确实实能够为甚低频通信系统提高数据传输率。
After determining the overhead requirements, we conclude that the arithmetic coding adaptive data compression technique can provide a substantial increase in throughput for this system.
通过对索引表和概率间隔区间更新条件的分析,提出了一种JPEG2000算术编码器的部分并行优化算法。
After the analysis of the updating condition for index table and probability interval, an optimized algorithm based on partial parallel scheme was presented for arithmetic encoder(AE) in JPEG2000.
以小波变换为基础,提出了能量阈值法,并结合自适应算术编码方法对扰动数据进行压缩,获得了较好的压缩效果。
This paper proposes an energy threshold method based on wavelet transform and has achieved fairly good compression performance by referring to adaptive arithmetic encoding.
据我所知道的,它基于临近的MV选择了一个算术编码上下文,然后决定使用哪个运动矢量,或是否计算出一个差值来代替。
As far as I can tell, it chooses an arithmetic coding context based on the neighboring MVs, then decides which of the predicted motion vectors to use, or whether to code a delta instead.
对感兴趣区域(ROI)进行无损压缩编码过程中,采用整数小波变换然后进行算术编码的方案降低运算复杂度、保证图像质量。
In the process of compressing the ROI, to decrease the complexity of computation and ensure the quality of the image, integer wavelets transform and arithmetic algorithm are used.
该算法引入了线性索引技术和LZC算法标志位图,采用了类似于SPIHT算法的扫描顺序,将待编码流按不同种类进行算术编码。
The algorithm integrates the linear indexing technique and flag map which LZC adopts, USES the scan order which is the same of SPIHT algorithm, sends the coding stream into MQ in code process.
ZBP不仅充分利用了零树符号之间的相关性,而且从位数据的层面上挖掘出了小波系数值之间的相关性,从而提高了算术编码的性能。
ZBP exploits the correlation among the Zerotree symbols and the bit data of wavelet coefficients, so the efficiency of arithmetic coding is improved.
通过FIR数字滤波器卷积和操作的计算机数值仿真表明,采用这些方法运算得到的结果与传统二进制算术编码算法完全等效,可应用于混沌信号处理系统。
By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic which can be used in chaotic...
通过FIR数字滤波器卷积和操作的计算机数值仿真表明,采用这些方法运算得到的结果与传统二进制算术编码算法完全等效,可应用于混沌信号处理系统。
By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic which can be used in chaotic...
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