会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 再颁专利
    • Device and method for detecting object and device and method for group learning
    • 用于组学习的物体和装置的检测装置及方法
    • USRE43873E1
    • 2012-12-25
    • US13208123
    • 2011-08-11
    • Kenichi HidaiKohtaro SabeKenta Kawamoto
    • Kenichi HidaiKohtaro SabeKenta Kawamoto
    • G06K9/62G06K9/00
    • G06K9/6282G06K9/00248G06K9/6256
    • An object detecting device for detecting an object in a given gradation image. A scaling section generates scaled images by scaling down a gradation image input from an image output section. A scanning section sequentially manipulates the scaled images and cutting out window images from them and a discriminator judges if each window image is an object or not. The discriminator includes a plurality of weak discriminators that are learned in a group by boosting and an adder for making a weighted majority decision from the outputs of the weak discriminators. Each of the weak discriminators outputs an estimate of the likelihood of a window image to be an object or not by using the difference of the luminance values between two pixels. The discriminator suspends the operation of computing estimates for a window image that is judged to be a non-object, using a threshold value that is learned in advance.
    • 一种用于检测给定灰度图像中的物体的物体检测装置。 缩放部分通过缩小从图像输出部分输入的灰度图像来生成缩放图像。 扫描部分顺序地操纵缩放图像并从中切出窗口图像,并且鉴别器判断每个窗口图像是否是对象。 鉴别器包括通过升压在一组中学习的多个弱识别器和用于从弱识别器的输出进行加权多数决定的加法器。 每个弱识别器通过使用两个像素之间的亮度值的差异来输出窗口图像成为对象的可能性的估计。 鉴别器使用预先学习的阈值暂停对被判断为非对象的窗口图像的计算估计的操作。
    • 9. 发明申请
    • Device and method for detecting object and device and method for group learning
    • 用于组学习的物体和装置的检测装置及方法
    • US20050280809A1
    • 2005-12-22
    • US10994942
    • 2004-11-22
    • Kenichi HidaiKohtaro SabeKenta Kawamoto
    • Kenichi HidaiKohtaro SabeKenta Kawamoto
    • G06T1/00G06K9/00G06K9/62G06K9/68G06N3/08G06T7/00G01N21/00
    • G06K9/6282G06K9/00248G06K9/6256
    • An object detecting device 1 comprises a scaling section 3 for generating scaled images by scaling down a gradation image input from an image output section 2, a scanning section 4 for sequentially manipulating the scaled images and cutting out window images from them and a discriminator 5 for judging if each window image is an object or not. The discriminator 5 includes a plurality of weak discriminators that are learnt in a group by boosting and an adder for making a weighted majority decision from the outputs of the weak discriminators. Each of the weak discriminators outputs an estimate telling the likelihood of a window image to be an object or not by using the difference of the luminance values of two pixels. The discriminator 5 suspends the operation of computing estimates for a window image that is judged to be a non-object, using a threshold value that is learnt in advance.
    • 对象检测装置1包括:缩放部分3,用于通过缩小从图像输出部分2输入的灰度图像来生成缩放图像;扫描部分4,用于顺序地操纵缩放图像并从中切出窗口图像;以及鉴别器5, 判断每个窗口图像是否为一个对象。 鉴别器5包括通过升压在一组中学习的多个弱识别器和用于从弱识别器的输出进行加权多数决定的加法器。 每个弱识别器通过使用两个像素的亮度值的差异来输出估计窗口图像成为对象的可能性的估计。 鉴别器5使用预先学习的阈值来暂停对被判断为非对象的窗口图像的计算估计的操作。