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公开(公告)号:US08610839B2
公开(公告)日:2013-12-17
申请号:US12530058
申请日:2008-03-10
IPC分类号: G06K9/36 , G02F1/1335
CPC分类号: G06E3/003
摘要: An optical processing system is described that allows rapid evaluation of derivatives and partial derivatives by means of optical Fourier transformation. In embodiments, separate filtering steps are used to provide phase and amplitude changes.
摘要翻译: 描述了允许通过光学傅里叶变换快速评估导数和偏导数的光学处理系统。 在实施例中,使用单独的滤波步骤来提供相位和幅度变化。