This makes a gray image with only details available.

这使得一个灰色的形象，只有详细资料。

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This algorithm is a gray image processing, including background subtraction, binary, shadow detection, post-processing, and several other modules.

此算法是对灰度图像的处理，主要包括背景减 除、二值化、阴影检测、后处理等几个模块。-。

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In this paper, a gray image encryption arithmetic based on chaotic sequences is proposed by taking advantage of the encryption template matrix and sort transformation.

讨论了一种以实数值混沌序列为基础，利用加密模板矩阵和排序变换，给出一种灰度图像的加密算法。

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Visitors can buy DVDs of disaster footage taken in the immediate aftermath of the quake: aerial before-and-after photographs of the city, and photo books that the vendors make sure to leave open to the most ghastly image of a half-dozen broken, gray young bodies, buried in the rubble.

NPR: Ruined Beichuan Starts Anew