Researches on the automatic selection of matching areas in the downward-looking matching system were made.

研究了下视景象匹配区的自动选择方法。

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Although downward-looking diagrams of the Main Asteroid Belt make it look incredibly dense, the region has significant gaps, clumps and clusters.

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There are even downward-looking cameras, for lane-departure warning.

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Seeking to translate the strategy into operational and tactical sense, Odierno was looking downward, monitoring the adjustments of subordinates from division commanders to platoon leaders.

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