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看样子拉登大叔目前不用太担心,这项技术真正要投入实际应用的话还有很长一段路要走。首先分辨率达到厘米级的照相侦察卫星目前并不多,而分米级的照相侦察卫星只能拍出几个像素点而已,基本上连本体和倒影都没办法区分开来。其次除非知道精确的坐标,否则以这么高的分辨率去扫描一个地区,产生的数据量将非常巨大(数据本身以及数据中包含的人的数量),不管用人工的还是电脑智能去判读,都要花费很长时间,数据的时效性就很成问题。最后有钱有势到被FBI和CIA妒忌的人大多不需要自己走路,那些真正在大太阳底下溜达的人只是希望Google拍到他的内裤颜色而已!
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Reader Comments (Page 1 of 1)
dodge @ Sep 12th 2008 9:53PM
看样子拉登大叔目前不用太担心,这项技术真正要投入实际应用的话还有很长一段路要走。
首先分辨率达到厘米级的照相侦察卫星目前并不多,而分米级的照相侦察卫星只能拍出几个像素点而已,基本上连本体和倒影都没办法区分开来。
其次除非知道精确的坐标,否则以这么高的分辨率去扫描一个地区,产生的数据量将非常巨大(数据本身以及数据中包含的人的数量),不管用人工的还是电脑智能去判读,都要花费很长时间,数据的时效性就很成问题。
最后有钱有势到被FBI和CIA妒忌的人大多不需要自己走路,那些真正在大太阳底下溜达的人只是希望Google拍到他的内裤颜色而已!