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发明申请
US20080013940A1 Method, system, and medium for classifying category of photo 审中-公开
方法，系统和介质，用于分类照片类别

Method, system, and medium for classifying category of photo
摘要：
A photo category classification method including dividing a region of a photo based on content of the photo and extracting a visual feature from the segmented region of the photo, modeling at least one local semantic concept included in the photo according to the extracted visual feature, acquiring a posterior probability value from confidence values acquired from the modeling of the at least one local semantic concept by normalization using regression analysis, modeling a global semantic concept included in the photo by using the posterior probability value of the at least one local semantic concept; and removing classification noise from a confidence value acquired from the modeling the global semantic concept.
摘要（中）：

一种照片类别分类方法，包括基于照片的内容划分照片的区域并从照片的分割区域提取视觉特征，根据所提取的视觉特征对包括在照片中的至少一个局部语义概念进行建模，获取 通过使用回归分析的归一化从所述至少一个局部语义概念的建模获得的置信度值的后验概率值，通过使用所述至少一个局部语义概念的后验概率值来对包含在所述照片中的全局语义概念进行建模; 以及从对全局语义概念的建模获得的置信度值中去除分类噪声。

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