Granule shape features of connected region were extracted through statistically analyzing maximum points of connected region in distance image.

通过对距离图像连通区域极大值进行统计分析，提取该连通区域的颗粒形态特征。

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The large scale parallel digital circuit with the one detector to one processor structure was used for the near distance image, the recognition of the part of plane could be realized.

对于近距离图像，采用探测元与处理电路一一对应的大规模并行数字电路，实现目标部位识别。

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The omnidirectional image reflector is one kind of image reflector with relatively small mirror but relatively large view field and capable of obtaining no-deformation near distance image.

本发明提供了一种全向图像反射镜，全向图像反射镜是一种以较小的镜面映射出较大视野的图像反射镜，并获取近距离内无畸变的图像信息。

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The brain gets disoriented trying to reconcile the difference between the distance to the image and the foreshortened viewing angle.

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Additionally, it features a macro switching ring on the lens barrel which instantly shortens the minimum focusing distance to approximately 20cm (from image plane), allowing the camera to capture small, close-up subjects with exquisite detail.

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Sonar scans done at a safe distance of 10 metres create a rough image known as a data-point cloud.

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