利用非相干光相关操作处理和空间移位编码方法，实现了基于相似性度量的灰阶图像匹配处理。

Using an incoherent optical correlator and a shift encoding method, the processing of gray sclae image matching based on similitude measurement was realized.

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为了获得深度图像，采用激光时序空间编码技术，研制了深度图像获取装置，给出了深度图像获取装置的硬件和工作原理，提出了一种深度测量算法。

In this paper, to obtain range image, a device is developed by laser time sequence code technology, giving the concerned hardwares and working principles, presenting range measurement algorithm.

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小波变换技术以其良好的空间—频率局部特性和与人眼视觉特性相符的变换机制，在图像编码领域得到了广泛的应用和研究。

The technique of wavelet transform has been applied and studied in the image coding field extensively because of its good feature of time-frequency and human visual system.

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