Furthermore, the topic about optimized AES is proposed to satisfy the encryption demand of real-time, field and transparency, such as audio and video data flow in the field of information security.

本文简要阐述了AES算法，并为适应信息安全领域中音视频高速数据流所需的实时、现场和透明加密的要求，探讨了AES算法的优化问题。

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The data flow scheme of the MPEG-4 video compression is optimized by utilizing the DSP's on-chip memory.

针对DSP片内资源特点设计了片内存储器数据分配方案，并根据该方案优化了MPEG 4视频压缩的数据流模式。

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System consists of three parts, according to data flow in the order, respectively video capture module, face detection and localization module and face recognition module.

系统分为三部分，按数据流程的先后顺序，分别是视频采集模块、人脸检测和定位模块及人脸识别模块。

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It said that Skype-to-Skype calls between two participants did not flow through its data centres meaning it would not have access to the video or audio.

BBC: Skype graphic

So Efficient is developing software that manages the flow of DSL data through the phone system, especially as telcos bring out services such as video on demand that require more bandwidth.

FORBES: Above the fray