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示例:我作为用户,我有一个包含 20 幅图像的数据库,但只有 3 幅图像获得有太阳的场景。我只想从这个数据库中检索带有太阳场景的图像。我正在使用傅里叶描述符来描述形状,我想从图像中获取特征向量,并且这个特征向量比较和计算真实图像和参考图像数据库之间的欧几里得距离。但我想获得参考太阳图像的特征向量。我使用分割,然后将图像转换为二进制格式。我只想描述图像中的对象而不是背景。如何描述时装图像并获得特征向量?

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What is the "background" here?

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Now think ...

How did you decide? Used colors? Used size? Used position? Used some "sense of beauty"? ...

You can define the background only if you can tell some predicate about the foreground ... and that means knowing something about the object. That knowledge perhaps could be translated to code ...

于 2010-12-14T09:54:48.547 回答