System and method for providing intelligent airbag deployment
    1.
    发明授权
    System and method for providing intelligent airbag deployment 有权
    提供智能安全气囊部署的系统和方法

    公开(公告)号:US07526120B2

    公开(公告)日:2009-04-28

    申请号:US10660907

    申请日:2003-09-11

    IPC分类号: G06K9/00

    摘要: A sensor system is provided for determining a deployment level of an airbag in a vehicle. A light source of the sensor system emits light onto a region around a vehicle seat. An array of light-sensitive pixels which capture reflected light from the scene, including reflected light that originated from the light source. Processing resources are provided that determine depth information for an object in the scene based on a time-of-flight characteristic of the reflected light from the light source captured on the array. The processing resources may be configured to determine occupancy data for the object based on the captured reflected light from the scene. The processing resources are configured to determine the deployment level of the airbag based at least in part on the occupancy data in when a collision of the vehicle occurs.

    摘要翻译: 提供用于确定车辆中的气囊的展开水平的传感器系统。 传感器系统的光源将光发射到车辆座椅周围的区域。 捕获来自场景的反射光的光敏像素阵列,包括源自光源的反射光。 提供处理资源,其基于来自在阵列上捕获的光源的反射光的飞行时间特性来确定场景中的对象的深度信息。 处理资源可以被配置为基于来自场景的所捕获的反射光来确定对象的占用数据。 处理资源被配置为至少部分地基于当车辆碰撞发生时的占用数据来确定安全气囊的部署水平。

    Optical methods for remotely measuring objects
    2.
    发明授权
    Optical methods for remotely measuring objects 有权
    用于远程测量物体的光学方法

    公开(公告)号:US07310431B2

    公开(公告)日:2007-12-18

    申请号:US10412169

    申请日:2003-04-10

    IPC分类号: G06K9/00

    摘要: A class of measurement devices can be made available using a family of projection patterns and image processing and computer vision algorithms. The proposed system involves a camera system, one or more structured light source, or a special pattern that is already drawn on the object under measurement. The camera system uses computer vision and image processing techniques to measure the real length of the projected pattern. The method can be extended to measure the volumes of boxes, or angles on planar surfaces.

    摘要翻译: 可以使用一系列投影图案和图像处理和计算机视觉算法来提供一类测量装置。 所提出的系统涉及相机系统,一个或多个结构化光源或已被绘制在测量对象上的特殊图案。 相机系统使用计算机视觉和图像处理技术来测量投影图案的实际长度。 该方法可以扩展到测量盒子的体积或平面上的角度。

    Gesture recognition system using depth perceptive sensors
    6.
    发明申请
    Gesture recognition system using depth perceptive sensors 审中-公开
    手势识别系统采用深度感知传感器

    公开(公告)号:US20110291926A1

    公开(公告)日:2011-12-01

    申请号:US12074443

    申请日:2008-03-04

    IPC分类号: G06F3/033 G06K9/66

    摘要: Acquired three-dimensional positional information is used to identify user created gesture(s), which gesture(s) are classified to determine appropriate input(s) to an associated electronic device or devices. Preferably at at least one instance of a time interval, the posture of a portion of a user is recognized, based at least one factor such as shape, position, orientation, velocity. Posture over each of the instance(s) is recognized as a combined gesture. Because acquired information is three-dimensional, two gestures may occur simultaneously.

    摘要翻译: 获取的三维位置信息用于识别用户创建的手势,哪些手势被分类以确定与相关联的电子设备或设备的适当输入。 优选地,在至少一个时间间隔的情况下,基于形状,位置,取向,速度等至少一个因素来识别用户的一部分的姿势。 每个实例的姿势被识别为组合手势。 因为获取的信息是三维的,所以可能同时发生两个手势。

    Gesture recognition system using depth perceptive sensors
    7.
    发明授权
    Gesture recognition system using depth perceptive sensors 有权
    手势识别系统采用深度感知传感器

    公开(公告)号:US07340077B2

    公开(公告)日:2008-03-04

    申请号:US10369999

    申请日:2003-02-18

    IPC分类号: G06K9/00

    摘要: Three-dimensional position information is used to identify the gesture created by a body part of interest. At one or more instances of an interval, the posture of a body part is recognized, based on the shape of the body part and its position and orientation. The posture of the body part over each of the one or more instances in the interval are recognized as a combined gesture. The gesture is classified for determining an input into a related electronic device.

    摘要翻译: 三维位置信息用于识别由感兴趣的身体部分创建的手势。 在间隔的一个或多个情况下,基于身体部位的形状及其位置和取向来识别身体部位的姿势。 在该间隔中的一个或多个实例中的每一个上的身体部位的姿势被识别为组合手势。 手势被分类以确定相关电子设备的输入。

    Three-dimensional pattern recognition method to detect shapes in medical images
    8.
    发明授权
    Three-dimensional pattern recognition method to detect shapes in medical images 有权
    三维图案识别方法,用于检测医学图像中的形状

    公开(公告)号:US07346209B2

    公开(公告)日:2008-03-18

    申请号:US10676839

    申请日:2003-09-30

    IPC分类号: G06K9/62

    摘要: A detection and classification method of a shape in a medical image is provided. It is based on generating a plurality of 2-D sections through a 3-D volume in the medical image. In general, there are two steps. The first step is feature estimation to generate shape signatures for candidate volumes containing candidate shapes. The feature estimation method computes descriptors of objects or of their images. The second general step involves classification of these shape signatures for diagnosis. A classifier contains, builds and/or trains a database of descriptors for previously seen shapes, and then maps descriptors of novel images to categories corresponding to previously seen shapes or classes of shapes.

    摘要翻译: 提供了医疗图像中的形状的检测和分类方法。 它基于在医学图像中通过3-D体积产生多个2-D部分。 一般来说,有两个步骤。 第一步是为包含候选形状的候选卷生成形状签名的特征估计。 特征估计方法计算对象或其图像的描述符。 第二个一般步骤包括对这些形状特征进行分类以进行诊断。 分类器包含,构建和/或训练先前看到的形状的描述符数据库,然后将新颖图像的描述符映射到与以前看到的形状或类别形状对应的类别。

    Quasi-three-dimensional method and apparatus to detect and localize interaction of user-object and virtual transfer device
    9.
    发明申请
    Quasi-three-dimensional method and apparatus to detect and localize interaction of user-object and virtual transfer device 审中-公开
    准三维方法和装置,用于检测和定位用户对象和虚拟传输设备的交互

    公开(公告)号:US20050024324A1

    公开(公告)日:2005-02-03

    申请号:US10750452

    申请日:2003-12-30

    摘要: A system used with a virtual device inputs or transfers information to a companion device, and includes two optical systems OS1, OS2. In a structured-light embodiment, OS1 emits a fan beam plane of optical energy parallel to and above the virtual device. When a user-object penetrates the beam plane of interest, OS2 registers the event. Triangulation methods can locate the virtual contact, and transfer user-intended information to the companion system. In a non-structured active light embodiment, OS1 is preferably a digital camera whose field of view defines the plane of interest, which is illuminated by an active source of optical energy. Preferably the active source, OS1, and OS2 operate synchronously to reduce effects of ambient light. A non-structured passive light embodiment is similar except the source of optical energy is ambient light. A subtraction technique preferably enhances the signal/noise ratio. The companion device may in fact house the present invention.

    摘要翻译: 与虚拟设备一起使用的系统将信息输入或传送到配套设备,并且包括两个光学系统OS1,OS2。 在结构化光实施例中,OS1发射平行于虚拟设备并且在虚拟设备之上的光能的扇形光束平面。 当用户对象穿透感兴趣的光束平面时,OS2会注册该事件。 三角测量方法可以定位虚拟联系人,并将用户意图的信息传输到配套系统。 在非结构化主动光实施例中,OS1优选地是其视场限定感兴趣平面的数字照相机,其由有效的光能源照亮。 优选地,有源源OS1和OS2同步地操作以减少环境光的影响。 非结构化无源光实施例是类似的,除了光能源是环境光。 减法技术优选地增强信噪比。 伴侣装置实际上可以容纳本发明。