This paper discusses the video measuring method for knot on the log. It puts forward the mathematics model of video characteristics and inside distribution of knot.

论述原木节子视频检测方法，提出节子视频特征和内部分布的数学模型。

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In addition, video and audio feeds are extremely costly to store due to the large volumes of this type of data collected, coupled with its poor compression characteristics.

此外，视频和音频记录的存储成本非常高，因为此类数据的量很大并且不能有效地压缩其体积。

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Therefore, the key problem is how to design a video compression algorithm aimed at network characteristics efficiently.

而其关键的问题是如何针对网络特点更有效地设计视频压缩算法。

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For example, a page describing the damage caused to the state's highways by overweight vehicles will include an interactive video simulation of vehicle characteristics to help viewers determine if their own trucks are illegal.

CNN: Coming to a local Government site near you: Live video

As the two battle it out, each increasingly has assumed some characteristics of the other, with Amazon stretching into Google's realms of online advertising, video streaming, applications and devices such as smartphones and tablets.

WSJ: Google Follows Amazon's Lead on New Shopping Site, Delivery, Other Services