coding efficiency
[计] 编码效率
2025-10-08 08:28 浏览次数 8
[计] 编码效率
finally, a compromise scheme was proposed though combining stbc and blast to overcome the disadvantage of the lower coding efficiency of stbc and the poor anti-fading performance of blast.
最后,我们结合空时分组码和分层空时码给出一种折中方案,以克服空时分组码由于冗余的引入而导致的编码效率过低,以及克服分层空时系统抗衰落性能差的特点。
then, the key technologies of mvc were discussed in detail including prediction structure, techniques to improve the coding efficiency and high level syntax.
然后详细讨论了mvc的研究内容,包括预测结构、提高mvc编码效率的技术和高层语法;
the rate control algorithm has direct influence on quality, coding efficiency and memory requirement. in this paper, two rate control algorithms are presented.
压缩率控制算法对图像压缩质量、编码效率、存贮器占用有直接影响。
another advantage of zh-transform based method is that it has higher coding efficiency than the method used in mpeg-4 first edition.
更重要的是,本文方法在编码效率上比mpeg-4现有的形状编码方法也有很大提高。
the experimental results show this method could give better coding efficiency than the traditional dct image coding.
实验结果表明该方法的编码效率优于离散余弦变换编码。
this paper r proposes two coding methods that improve the coding efficiency of the sls, namely, the context-based arithmetic code(cbac)method and the low energy mode code method.
我们提出了两种提高sls编码效率的方法,即基于上下关系的算术编码方法和低能量模式编码方法。
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。
the advantage of this approach is that both the coding efficiency and robustness of the coding stream can be simultaneously considered.
与传统方案相比,该方案的优点是可以同时兼顾压缩视频流的效率和鲁棒性。
experimental results show the higher coding efficiency without debasing the quality of the picture.
实验证明文中提出的模型在不降低图像质量的情况下,可以提高编码效率。
then an adaptive group of pictures structure according to characteristics of motion can increase the coding efficiency and reduce computational complexity and memory requirement at the same time.
然后,基于视频序列的运动特征,自适应确定帧组结构,在提高编码效率的同时降低内存需求和运算复杂度。
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。
motion estimation was introduced by h. 264 video coding standard with multiple block sizes to achieve a considerably higher coding efficiency than other video coding algorithms.
多模式运动估计使h.264比其他视频编码算法具有更高的编码效率,但同时也使计算复杂度明显提升。
experiment results demonstrate that both of the coding efficiency and computational complexity of this probability updating-based adaptive hybrid coding (puahc) were between uvlc and cabac.
实验表明,此种基于概率更新的混合熵编码(puahc)算法的编码效率和编码复杂度皆介于uvlc和cabac之间。
however, in order to improve the coding efficiency for 4∶2∶2 video, intra prediction for chroma and chroma dc transform should be extended.
但是,为了提高4∶2∶2视频编码的效率,有必要对色差的帧内预测和色差直流变换进行扩展。
it can improve the coding efficiency while reduce the decoding iteration steps.
该方法既可提高编码效率,又可减少解码迭代次数。
in order to improve the color image coding efficiency based on this method, the new color image coding algorithm based on three dimensional feature classification is proposed.
为了进一步提高基于该方法的彩色图像编码效率,该文提出了基于三维块特征分类的彩色图像编码算法。
experimental results show that the coding efficiency and the quality of reconstructed sequence are improved significantly.
实验结果表明,编码效率和视频序列的重建质量都得到了显着的提高。
in video communication, video coding technology demand not only more higher coding efficiency but also many kinds of scalablities.
在视频通信中,视频编码技术不但要有高的编码效率而且其生成的码流要有多种可伸缩性。
so both computational complexity and coding efficiency should be thought and made to the optimal trade-off in the implementation of actual coding system.
故实际编码系统开发需要在运算复杂性和编码效率之间进行折衷,兼顾考虑。