作为附录，还列出了疏散标志的表示方法、图形文字尺寸、颜色、亮度、亮度比、可见度、视距等技术要求。
As an appendix, expression for escape sign, size of Graph and letter, colour, brightness, brightness contrast, visibility and apparent distance are also listed from technical requirements.
在此基础上，提出了基于多颜色空间的图像检索方法，奇异区域的像素点用YUV颜色空间表示，其他像素点用HSV颜色空间表示。
In order to solve this problem, an image retrieval method based on multiple color space was presented: the pixels in the singular regions were expressed by YUV and the others by HSV.
针对图像颜色的空间分布特征，提出了一种新的基于熵的表示方法。
According to the color spatial feature of an image, a new algorithm based on entropy is proposed.
在图像分割的基础上，研究并提出一种图像分割区域颜色、空间位置与面积特征的抽取与表示的有效方法。
On the basis of image segmentation, further researches and proposes the kind of effective method for the extraction description of color, spatial position and area-size features of an image.
本文提出了一种同时包含位置和颜色信息的舌象特征表示方法，实现了中医观点下舌色的自动分类。
A new feature representation, which can depict the color and position information of tongue simultaneously, is proposed to simulate the tongue diagnostic process of Chinese medicine.
由于汉民族文化和英美文化之间存在着差异，使得人们在表示颜色的方法和用词上不尽相同，即使对同一颜色的理解和使用也有所不同。
Due to the cultural differences between Chinese and British-American culture, people use different way to express color. Even for the same color, the understanding and the usage are also different.
在图像内容的表示方面，首先对图像的形状特征和颜色特征的提取方法进行了有益的探讨。
As for image content representation, we first discuss the extraction of shape and color features for an image.
在图像内容的表示方面，首先对图像的形状特征和颜色特征的提取方法进行了有益的探讨。
As for image content representation, we first discuss the extraction of shape and color features for an image.
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