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本文介绍了一种光学成像技术,采用这种技术可以得到一张面目全非的照片。这张面目全非的照片经过处理后,又可恢复成原来的照片。这种技术具有一把钥匙开一把锁的特性,在某些场合具有特殊的用途。
This article describes an optical imaging technology that uses this technique to get an unrecognizable picture. This unrecognizable photo has been processed and restored to the original photo. This technology has a key to open a lock features, in some cases have a special purpose.