This paper proposes a new rate control scheme to increase the coding efficiency for MPEG systems.
本文提出一种新的用于提高MPEG系统编码效率的速率控制方案。
In video coding, the purpose of rate control is to improve picture quality while subject to the bandwidth constraint.
在视频编码中，码率控制的目的是：在满足带宽约束的条件下，提高编码图像的质量。
An adaptive rate control algorithm based on significant priority is presented for embedded block coding with optimized truncation.
针对优化截取内嵌块编码提出一种基于重要性权值的自适应率控制算法。
This paper proposes a new rate control algorithm which can achieve a constant bit rate when coding asynchronous video objects.
针对异步视频对象编码，提出了一种速率控制算法，以达到恒定目标比特率。
As the basis of the following research on transcoding and rate control, several related video coding standards are introduced in this thesis first.
作为对视频转换编码及码率控制研究的基础，本文首先介绍了几种主要的视频编码标准。
Firstly, we introduce the video coding standard where the rate control algorithm is used.
首先，本文介绍码率控制算法的应用环境——各种视频编码协议。
To significantly speed up the pass-parallel based entropy coding, a novel real-time rate control algorithm was proposed.
为了提升基于码通并行的熵编码速度，提出了一种新的实时码流控制算法。
Rate-distortion control algorithm in MPEG-4 AAC(Advanced Audio Coding) needs to search Huffman code books many times to obtain the reference number of the current consumed bits.
AAC的码率失真控制算法需要多次检索霍夫曼码书以获得当前状态比特消耗的参考值。
The quality of JPEG2000 image is seriously degraded when the bit error rate becomes rather high, so RS coding is added in the system for error control.
针对在较高误码率条件下JPEG2000图像传输质量急剧下降的缺陷，引入RS编码进行差错控制。
Based on the features of low coding rate video encoding, we improved the control strategy of quantization step and coding rate in the simulation program TMN - 2. 0 of H. 263 test model (TMN5).
文章根据低码率图像编码的特点，对H。263测试模型(TMN5)的仿真程序tmn- 2.0中的量化级和码率控制策略的不足之处进行了合理的改进。
According to the demand of information transmission in online video teaching, some key techniques such as streaming coding and bite rate control for network bandwidth are studied.
针对网上教学视频信息传输的需求，对视频传输所涉及的流媒体编码、网络带宽自适应等一些关键技术做了研究。
In this thesis, a new rate control Algorithm based on novel coding complexity metric and the relative improvement scheme is discussed.
本文讨论一种基于新型编码复杂的尺度的码率控制算法及其改进机制，发现在宏块级编码时可以绕开“蛋鸡悖论”。
Due to the limited bandwidth of communication channel, it is necessary to control the bit rate output of video coding.
由于通信信道带宽有限，有必要对视频编码的输出码率进行控制。
Bit-rate control is a key topic in the constant bit - rate video compression coding system.
码率控制是恒定码率视频压缩编码系统的一个关键研究课题。
T2 encoder sends feedback to control the coding depth by the accumulated bit rate and complete the rate-distortion optimization truncation.
T2编码器由已编码比特率自适应地反馈控制编码深度，完成优化截取。
A new bit-allocation and rate-control algorithm for stereo video coding was proposed to improve its coding efficiency and stream reliability.
提出一种面向立体视频的比特分配与码率控制算法以提高立体视频的编码效率和码流可靠性。
We used the error control coding to reduce the error rate and a blind extraction was also achieved.
我们提出的方法引入了误差控制编码以减少误码，且实现了密文的盲提取。
Simulation results indicate that the new algorithm can control the target bit rate more accurately and effectively the video coding quality.
实验表明新的算法在视频的编码质量和实际编码比特率两个方面都有所改善。
With the research above, a new rate control algorithm is realized by c, which is based on the valid-bit-number coding model and the rate-distortion optimization technique.
在以上研究的基础上，用C语言实现了基于有效比特位编码模型和率失真优化技术的码率控制算法。
With the research above, a new rate control algorithm is realized by c, which is based on the valid-bit-number coding model and the rate-distortion optimization technique.
在以上研究的基础上，用C语言实现了基于有效比特位编码模型和率失真优化技术的码率控制算法。
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