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
    • 43. 发明授权
    • Position and orientation measurement device and position and orientation measurement method
    • 位置和方向测量装置及位置和方位测量方法
    • US09519971B2
    • 2016-12-13
    • US13323504
    • 2011-12-12
    • Daisuke KotakeKeisuke TatenoShinji Uchiyama
    • Daisuke KotakeKeisuke TatenoShinji Uchiyama
    • G06K9/00G06T7/00
    • G06T7/0046G06T7/75G06T2207/10004G06T2207/10028
    • A position and orientation measurement device includes a grayscale image input unit that inputs a grayscale image of an object, a distance image input unit that inputs a distance image of the object, an approximate position and orientation input unit that inputs an approximate position and orientation of the object with respect to the position and orientation measurement device, and a position and orientation calculator that updates the approximate position and orientation. The position and orientation calculator calculates a first position and orientation so that an object image on an image plane and a projection image of the three-dimensional shape model overlap each other, associates the three-dimensional shape model with the image features of the grayscale image and the distance image, and calculates a second position and orientation on the basis of a result of the association.
    • 位置和姿态测量装置包括灰度图像输入单元,输入物体的灰度图像,输入物体的距离图像的距离图像输入单元,输入近似位置和方位的近似位置和方向输入单元, 相对于位置和方向测量装置的对象,以及更新近似位置和方向的位置和方向计算器。 位置和姿态计算器计算第一位置和方向,使得图像平面上的对象图像和三维形状模型的投影图像彼此重叠,将三维形状模型与灰度图像的图像特征相关联 和距离图像,并且基于关联的结果来计算第二位置和取向。
    • 49. 发明授权
    • Method and apparatus for estimating a pose
    • 用于估计姿势的方法和装置
    • US09159134B2
    • 2015-10-13
    • US14365222
    • 2011-12-16
    • Thomas MartinetzKristian EhlersFabian TimmErhardt BarthSascha Klement
    • Thomas MartinetzKristian EhlersFabian TimmErhardt BarthSascha Klement
    • G06K9/00G06T7/00G06T7/20
    • G06T7/0046G06T7/251G06T7/75G06T2207/10028G06T2207/20044G06T2207/20081G06T2207/30196
    • The invention relates to a real time-capable analysis of a sequence of electronic images for estimating the pose of a movable object captured by means of the images. The invention further relates to implementing the invention in software and, in this connection, to a computer-readable medium that stores commands, the execution of which causes the method according to the invention to be carried out. The invention proceeds from a skeleton model, which is described by a small number of nodes in 3D space and permits a good data compression of the image information when the co-ordinates of the nodes describe at any time the position of predetermined parts of the moving object. The skeleton model simultaneously represents previous knowledge of the object, by defining e.g. node pairs and optionally also node triplets in the skeleton model that describe cohesive object parts or optionally object surfaces, which are contained in the measured 2½-D image information, i.e. are visible to the camera. The skeleton model is to be fitted quickly and accurately into the image information. The fitting is effected between two images of an image sequence by the continuous displacement of the nodes and the continuous updating of the skeleton model.
    • 本发明涉及用于估计通过图像捕获的可移动物体的姿态的电子图像序列的实时分析。 本发明还涉及以软件实现本发明,并且在这方面,涉及存储指令的计算机可读介质,其执行导致执行根据本发明的方法。 本发明从由3D空间中的少量节点描述的骨架模型进行,并且当节点的坐标在任何时刻描述移动的预定部分的位置时允许图像信息的良好数据压缩 目的。 骨架模型同时表示对象的先前知识,通过定义例如 骨架模型中的节点对和可选地还包括节点三联体,其描述包含在所测量的2 1/2-D图像信息中的粘性对象部分或可选的对象表面,即对于相机是可见的。 骨架模型要快速,准确地适应图像信息。 通过节点的连续位移和骨架模型的连续更新,对图像序列的两个图像进行拟合。