从摄影系统采集的数据看，本次实验的影像质量较高，田块边界比较清晰，每组影像的亮度、景深等都有所差异。

The digital image got from the remotely-controlled helicopter was quite well, the boundary between different fields was clear and the variety of light was obvious.

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其二是真实焊点影像的特征萃取与分类，论文中所提出之特征组是由影像区域分割与影像区域平均亮度两类所组合而成。

The second stage is the feature extraction from real solder images under the designed illumination, and the feature set proposed includes the partitioned regions and weighted areas.

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专家说，这种新兴的显示媒体具有亮度高、动态影像显示效果好、故障低、显示内容多、显示方式丰富等特点。

Experts said that this emerging display medium features high illumination, remarkable dynamic video effects, good reliability, greater coverage of content, a rich range of display options and so on.

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