And based on these theories and methods, an image retrieval by region units is presented. First, when scan image orderly, continuously incorporate neighbor similar pixels in color and get several region units.
基于这些理论与方法，提出了一种以区域块为单位的图像检索方法，其基本思想是在顺序扫描图像的同时，运用递归算法不断合并四邻域相似颜色象素得到若干区域块，同时记录下区域块的颜色、形状和位置等量化特征。
参考来源 - 基于区域特征的图像检索及实现·2,447,543篇论文数据，部分数据来源于NoteExpress
All strains of rhinovirus have much the same sequence of units at this region and all could be vulnerable to the same drug.
其序列单位可被感染细胞的蛋白质翻译结构迅速读取。 所有的鼻病毒在此区域都有相同的序列也可以被同一种药攻击。
The total stock, or "supply," or quantity of money in any area or society at any given time is simply the sum total of all the ounces of gold, or units of money, in that particular society or region.
在一个特定地区特定时间里，货币的存量、“供应量”、或总量简单的说就是这个特定地区或社会里黄金或货币的数量总和。
It calls for Xcel Energy to close four coal-fired units in the region, switch another to natural gas and build a gas-fired plant to help meet federal clean-air standards.
要求埃克·西尔能源公司关掉这个地区的四个燃煤发电机组，把另一个燃煤机组更换为燃气机组，并新建一个燃气发电厂，以符合联邦的清洁能源标准。
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