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    • 2. 发明申请
    • AGE ESTIMATION APPARATUS, AGE ESTIMATION METHOD, AND AGE ESTIMATION PROGRAM
    • 年龄估计装置,年龄估计方法和年龄估计方案
    • US20120045137A1
    • 2012-02-23
    • US13263057
    • 2010-04-14
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • G06K9/62
    • G06K9/6273G06K2009/00322
    • Provided are an age estimation apparatus, an age estimation method, and an age estimation program capable of obtaining a recognition result closely matching the result perceived by human. An age estimation apparatus 10 for estimating an age of a person on image data includes a dimension compressor 11 for applying dimension compression to the image data to output low dimensional data; and an identification device 12 for estimating an age of a person on the basis of a learning result using a feature amount contained in the low dimensional data, wherein a parameter used for the dimension compression by the dimension compressor 11 and the feature amount used for age estimation by the identification device 12 are set on the basis of a result of an evaluation of a generalization capability using a weighting function that shows a degree of seriousness of an age estimation error for every age, and learning of the identification device 12 is performed on the basis of the weighting function.
    • 提供能够获得与人感知到的结果密切匹配的识别结果的年龄估计装置,年龄估计方法和年龄估计程序。 用于估计人物对图像数据的年龄的年龄估计装置10包括:尺寸压缩器11,用于对图像数据施加尺寸压缩以输出低维数据; 以及识别装置12,用于使用包含在低维数据中的特征量,基于学习结果来估计人的年龄,其中用于维度压缩器11的尺寸压缩的参数和用于年龄的特征量 基于使用表示每个年龄的年龄估计误差的严重程度的加权函数的推广能力的评价结果​​来设定识别装置12的估计,并且对识别装置12进行学习, 加权函数的基础。
    • 6. 发明授权
    • Age estimation apparatus, age estimation method, and age estimation program
    • 年龄估计装置,年龄估计方法和年龄估计方案
    • US09036923B2
    • 2015-05-19
    • US13263057
    • 2010-04-14
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • G06K9/62G06K9/00
    • G06K9/6273G06K2009/00322
    • Provided are an age estimation apparatus, an age estimation method, and an age estimation program capable of obtaining a recognition result closely matching the result perceived by human. An age estimation apparatus 10 for estimating an age of a person on image data includes a dimension compressor 11 for applying dimension compression to the image data to output low dimensional data; and an identification device 12 for estimating an age of a person on the basis of a learning result using a feature amount contained in the low dimensional data, wherein a parameter used for the dimension compression by the dimension compressor 11 and the feature amount used for age estimation by the identification device 12 are set on the basis of a result of an evaluation of a generalization capability using a weighting function that shows a degree of seriousness of an age estimation error for every age, and learning of the identification device 12 is performed on the basis of the weighting function.
    • 提供能够获得与人感知到的结果密切匹配的识别结果的年龄估计装置,年龄估计方法和年龄估计程序。 用于估计人物对图像数据的年龄的年龄估计装置10包括:尺寸压缩器11,用于对图像数据施加尺寸压缩以输出低维数据; 以及识别装置12,用于使用包含在低维数据中的特征量,基于学习结果来估计人的年龄,其中用于维度压缩器11的尺寸压缩的参数和用于年龄的特征量 基于使用表示每个年龄的年龄估计误差的严重程度的加权函数的推广能力的评价结果​​来设定识别装置12的估计,并且对识别装置12进行学习, 加权函数的基础。
    • 7. 发明授权
    • Age estimation apparatus, age estimation method, and age estimation program
    • 年龄估计装置,年龄估计方法和年龄估计方案
    • US08818111B2
    • 2014-08-26
    • US13263059
    • 2010-04-14
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • Kazuya UekiMasashi SugiyamaYasuyuki Ihara
    • G06K9/62
    • G06K9/6273G06K9/00221G06K2009/00322
    • Provided are an age estimation apparatus, an age estimation method, and an age estimation program capable of reducing the labor of labeling the image data used for age estimation. An age estimation apparatus for estimating an age of a person on image data includes a dimension compression unit for applying dimension compression to the image data to output low dimensional data; a clustering unit for performing clustering of the low dimensional data outputted; a labeling unit for labeling representative data of each cluster among the low dimensional data clustered; and an identification unit for estimating an age of a person on the basis of a learning result using a feature amount contained in labeled low dimensional data and unlabeled low dimensional data.
    • 提供了能够减少用于对用于年龄估计的图像数据进行标记的劳动的年龄估计装置,年龄估计方法和年龄估计程序。 用于估计人物对图像数据的年龄的年龄估计装置包括:尺寸压缩单元,用于对图像数据施加尺寸压缩以输出低维数据; 用于执行输出的低维数据的聚类的聚类单元; 标记单元,用于标记聚类的低维数据中每个簇的代表性数据; 以及识别单元,用于使用包含在标记的低维数据和未标记的低维数据中的特征量,基于学习结果来估计人的年龄。
    • 8. 发明申请
    • PROBABILITY MODEL ESTIMATION DEVICE, METHOD, AND RECORDING MEDIUM
    • 可行性模型估计装置,方法和记录介质
    • US20140114890A1
    • 2014-04-24
    • US14122533
    • 2012-05-24
    • Ryohei FujimakiSatoshi MorinagaMasashi Sugiyama
    • Ryohei FujimakiSatoshi MorinagaMasashi Sugiyama
    • G06N99/00
    • G06N20/00G06N7/005
    • In order to learn an appropriate probability model in a probability model learning problem where a first issue and a second issue manifest concurrently by solving the two at the same time, provided is a probability model estimation device for obtaining a probability model estimation result from first to T-th (T≧2) training data and test data. The probability model estimation device includes: first to T-th training data distribution estimation processing units for obtaining first to T-th training data marginal distributions with respect to the first to the T-th training models, respectively; a test data distribution estimation processing unit for obtaining a test data marginal distribution with respect to the test data; first to T-th density ratio calculation processing units for calculating first to T-th density ratios, which are ratios of the test data marginal distribution to the first to the T-th training data marginal distributions, respectively; an objective function generation processing unit for generating an objective function that is used to estimate a probability model from the first to the T-th density ratios; and a probability model estimation processing unit for estimating the probability model by minimizing the objective function.
    • 为了在概率模型学习问题中学习适当的概率模型,其中第一个问题和第二个问题通过同时解决两个问题同时发现,提供了一种概率模型估计装置,用于从第一个到第 T(T≥2)训练数据和测试数据。 概率模型估计装置包括:第一到第T训练数据分布估计处理单元,分别获得关于第一到第T训练模型的第一到第T训练数据边缘分布; 测试数据分布估计处理单元,用于获得关于测试数据的测试数据边缘分布; 第一到第T密度比计算处理单元,用于分别计算测试数据边际分布与第一到第T训练数据边缘分布的比率的第一至第十密度比; 目标函数产生处理单元,用于生成用于从第一到第十密度比估计概率模型的目标函数; 以及用于通过使目标函数最小化来估计概率模型的概率模型估计处理单元。
    • 10. 发明申请
    • ATTRIBUTE VALUE ESTIMATION DEVICE, ATTRIBUTE VALUE ESTIMATION METHOD, PROGRAM, AND RECORDING MEDIUM
    • 属性价值估计装置,属性价值估计方法,程序和记录介质
    • US20130254143A1
    • 2013-09-26
    • US13992614
    • 2011-11-17
    • Kazuya UekiYasuyuki IharaMasashi Sugiyama
    • Kazuya UekiYasuyuki IharaMasashi Sugiyama
    • G06N5/02
    • G06N5/02G06K9/00288G06K9/6278G06K9/6292G06K2009/00322G06N3/0427G06N7/005G06Q30/02
    • The present invention provides an attribute value estimation device capable of yielding highly accurate estimation results even when people from multiple races are estimation targets. The attribute value estimation device for estimating, from data input thereto, an attribute value of the data includes: a data acquisition unit (1) that acquires data for which an attribute value is to be estimated; a discrete quantity estimation unit (2) that estimates the attribute value as a discrete quantity based on the data acquired by the data acquisition unit (1) and in accordance with a previously learned determination criterion; a first LSPC (3) that estimates the attribute value as a discrete quantity based on data input from the discrete quantity estimation unit (2); and an integration unit (4) that integrates a first discrete quantity estimation value estimated by the discrete quantity estimation unit (2) and a second discrete quantity estimation value estimated by the first LSPC (3).
    • 本发明提供一种属性值估计装置,即使来自多个种族的人是估计目标,也能够产生高精度的估计结果。 用于从其输入的数据中估计数据的属性值的属性值估计装置包括:数据获取单元(1),获取要估计属性值的数据; 离散量估计单元(2),其基于由数据获取单元(1)获取的数据并根据先前学习的确定标准来估计属性值作为离散量; 第一LSPC(3),其基于从所述离散量估计单元(2)输入的数据来估计所述属性值作为离散量; 以及积分单元(4),其积分由离散量估计单元(2)估计的第一离散量估计值和由第一LSPC(3)估计的第二离散量估计值。