然后,采用宏块层码率控制策略来分配目标比特;
Secondly, macroblock layer rate control strategy is used to distribute target bits.
因此,几乎每一个视频标准都相应有自己的一个或者多个码率控制策略。
Therefore, almost every video coding standard has one rate control strategy and even more.
文章提出一种新的场景变换检测算法,进一步给出一种新的码率控制策略。
This proposes a new scene change detection algorithm, and also proposes a rate control scheme.
算法对传统二次率失真模型进行了改进,并结合人眼的立体视觉特性,提出了新的码率控制策略。
The conventional quadric rate-distortion model was improved and a new one was introduced by incorporating the human visual system (HVS) characteristics.
文中针对VOD系统实现中的这两个问题,讨论了可行的解决方案:客户端的缓存管理和基于客户端的码率控制策略。
Feasible schemes have been discussed about these two issues in this thesis-buffer management and rate control strategy on the client side in a VOD system.
相对于普遍采用的基于宏块的局部优化控制策略,所提出的优化码率控制策略能获取更一致的图像质量和更高的性能增益。
The proposed scheme might achieve more consistent picture quality and better performance gain, against the general optimal macroblock-based distortion strategy.
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。
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).
为实现卫星自维护遥操作系统中稳定可靠的视频反馈目标,提出一种基于分层码率控制的视频传输策略。
To realize the stable video feedback in the satellite self-servicing telerobotics system, a scheme based on scalable bit rate control is proposed.
跳帧策略是码率控制算法中防止缓冲器上溢的手段,有效的跳帧算法可以保护图像序列中的重要细节,优化图像质量。
Frame skipping strategy is used to prevent the buffer from overflowing. An efficient frame skipping algorithm can protect the important details in the video sequences and optimize the picture quality.
跳帧策略是码率控制算法中防止缓冲器上溢的手段,有效的跳帧算法可以保护图像序列中的重要细节,优化图像质量。
Frame skipping strategy is used to prevent the buffer from overflowing. An efficient frame skipping algorithm can protect the important details in the video sequences and optimize the picture quality.
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