Recently, some geometrical image transforms based on the DFB have been introduced.

人们相继提出了许多基于方向滤波器组的几何图像变换方法。

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A random unlikeness chaotic sequence is created with random function. Mirror image transforms with this chaotic sequence, then the information is transformed to secret-code files by this sequence.

首先由随机函数生成得到任意的不相等的混沌序列，以此序列作镜像变换后对信息进行置换而得到加密文件。

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Light entering the eye forms an upside-down image on the retina. The retina transforms the light into nerve signals for the brain.

光线进入眼睛，在视网膜上形成了一副倒立的画面，视网膜将光线译成神经信号，脑子识别信号并将画面倒立回来，于是我们就知道我们看到的是什么画面了。

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Add a filter to your cluttered concert photo and the image suddenly transforms into a nostalgic, moody scene straight out of Rolling Stone.

CNN: Art photography: When 'reality isn't good enough'