文章从MPEG - 4的视频压缩原理出发，介绍MPEG - 4中采用的主要压缩方法及抗误码技术。
Based on the principle of MPEG-4 video compression, key compression methods and error resilient technologies used in MPEG-4 are introduced.
与传统的JPEG标准相比，JPEG2000标准采用了离散小波变换、内嵌编码等技术，从而具有了渐进传输、感兴趣区域压缩、抗误码等新特性。
Compared with the JPEG standard, JPEG2000 standard adopts some different compress technique, such as the Discrete Wavelet Transform, Embedded Coding and so on.
该方法是在权衡考虑影响视频主观质量多种因素的基础上，并综合了传输、鲁棒性编码和解码端错误隐藏等技术的抗误码方法。
With weighting the factors of video subjective quality, it integrates the technology of transmission, robust coding and error resilience of the decoder.
目前在H . 264中最新的抗误码方法有参数集、灵活宏次序和冗余片技术。
In H. 264 there are some latest error resilience methods, such as Parameter Set, Flexible Macro-Block Order and Redundancy Slice.
通过辅以非均衡差错保护策略，采用灵活条带集技术可以增强关注区域的抗误码能力。
It' s a new coding layer added between picture and slice layers, which can be used to encode regions of interest.
通过辅以非均衡差错保护策略，采用灵活条带集技术可以增强关注区域的抗误码能力。
It' s a new coding layer added between picture and slice layers, which can be used to encode regions of interest.
应用推荐