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    • 4. 发明授权
    • Information processing apparatus, information processing method, image identifying apparatus, image identifying method, and program
    • 信息处理装置,信息处理方法,图像识别装置,图像识别方法和程序
    • US08374437B2
    • 2013-02-12
    • US12261190
    • 2008-10-30
    • Akira NakamuraYoshiaki IwaiTakayuki Yoshigahara
    • Akira NakamuraYoshiaki IwaiTakayuki Yoshigahara
    • G06K9/46
    • G06K9/6228G06K9/6211
    • An information processing apparatus includes a model image obtaining unit configured to obtain a plurality of model images; a model image feature quantity extracting unit configured to extract feature quantities of the model images obtained by the model image obtaining unit; a matching unit configured to perform matching on the feature quantities of the model images extracted by the model image feature quantity extracting unit; and an identifying feature point extracting unit configured to extract, as a result of the matching performed by the matching unit, feature points having a low correlation with a predetermined model image in similar model images that are the model images having a predetermined number or more of the feature quantities that match feature quantities of the predetermined model image, the extracted feature points being regarded as identifying feature points used for identification of the respective similar model images.
    • 信息处理设备包括:模型图像获取单元,被配置为获得多个模型图像; 模型图像特征量提取单元,被配置为提取由模型图像获取单元获得的模型图像的特征量; 配置为对由模型图像特征量提取单元提取的模型图像的特征量进行匹配的匹配单元; 以及识别特征点提取单元,被配置为作为所述匹配单元执行的匹配的结果,提取具有与预定数量或更多个的模型图像相似的模型图像中与预定模型图像具有低相关性的特征点 与预定模型图像的特征量匹配的特征量,所提取的特征点被认为是用于识别各个相似模型图像的识别特征点。
    • 5. 发明授权
    • Learning device, learning method, identifying device, identifying method, program, and information processing system
    • 学习设备,学习方法,识别设备,识别方法,程序和信息处理系统
    • US08275206B2
    • 2012-09-25
    • US12963031
    • 2010-12-08
    • Yoshiaki IwaiShunichi HommaTakayuki Yoshigahara
    • Yoshiaki IwaiShunichi HommaTakayuki Yoshigahara
    • G06K9/64G06F15/18
    • G06K9/6256G06K9/4671
    • A learning device includes: a feature point extracting unit for extracting a feature point from each of multiple generated images made up of a positive image including an identified object, and a negative image excluding the identified object; a feature point feature amount extracting unit for extracting feature point feature amount representing the feature of the feature point from the generated image; a whole feature amount calculating unit for calculating the whole feature amount representing the feature of the whole generated image based on the feature point feature amount of a feature point existing on a feature point selection range determined based on the multiple generated images, of the generated image range; and an identifier generating unit for generating an identifier based on the whole feature amount of the generated image, and a correct answer label representing whether the generated image is the positive image or the negative image.
    • 一种学习装置,包括:特征点提取单元,用于从由包括识别对象的正图像构成的多个生成图像中的每一个提取特征点,以及不包括所识别的对象的负图像; 特征点特征量提取单元,用于从所生成的图像中提取表示特征点的特征的特征点特征量; 整个特征量计算单元,用于基于生成的图像的基于多个生成图像确定的特征点选择范围上存在的特征点的特征点特征量来计算表示整个生成图像的特征的整体特征量 范围; 以及标识符生成单元,用于基于所生成的图像的整体特征量来生成标识符,以及正确的应答标签,其表示生成的图像是正图像还是负像。