Finally, by using the human visual characteristics and discrete cosine transform, we embed digital watermarking in the mid-frequency coefficients of discrete cosine transform of the feature area.
最后,利用人眼的视觉特性和离散余弦变换,在特征区域的离散余弦变换的中频系数中嵌入数字水印信息。
参考来源 - 基于几何特征点的稳健数字水印算法·2,447,543篇论文数据，部分数据来源于NoteExpress
The test plans for functional testing are categorized by feature area.
用于功能性测试的测试计划根据特性区域被分类。
This makes them a good place to start learning about the product or a particular feature area.
这使它们成为了解产品或特定功能部分的良好开端。
For example, if the server does a lot of mail processing, more transactions appear in that feature area and less in other areas.
例如，如果一个服务器要处理大量邮件，那么这个领域的事务量会比较大，其他领域的事务量比较小。
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