Apparatus and method for video sensor-based human activity and facial expression modeling and recognition
    1.
    发明授权
    Apparatus and method for video sensor-based human activity and facial expression modeling and recognition 有权
    基于视频传感器的人类活动和面部表情建模与识别的装置和方法

    公开(公告)号:US09489568B2

    公开(公告)日:2016-11-08

    申请号:US14307342

    申请日:2014-06-17

    IPC分类号: G06K9/00 G06K9/62

    摘要: An apparatus and method for human activity and facial expression modeling and recognition are based on feature extraction techniques from time sequential images. The human activity modeling includes determining principal components of depth and/or binary shape images of human activities extracted from video clips. Independent Component Analysis (ICA) representations are determined based on the principal components. Features are determined through Linear Discriminant Analysis (LDA) based on the ICA representations. A codebook is determined using vector quantization, Observation symbol sequences in the video clips am determined. And human activities are learned using the Hidden Markov Model (HMM) based on status transition and an observation matrix.

    摘要翻译: 用于人类活动和面部表情建模和识别的装置和方法基于来自时间顺序图像的特征提取技术。 人类活动建模包括确定从视频剪辑中提取的人类活动的深度和/或二进制形状图像的主要分量。 独立成分分析(ICA)表示是基于主成分确定的。 特征通过基于ICA表示的线性判别分析(LDA)来确定。 使用矢量量化确定码本,确定视频剪辑中的观察符号序列。 并且使用基于状态转换的隐马尔科夫模型(HMM)和观察矩阵来学习人类活动。

    Communication system and operating method using home gateway

    公开(公告)号:US09838211B2

    公开(公告)日:2017-12-05

    申请号:US13672472

    申请日:2012-11-08

    IPC分类号: H04L12/28

    CPC分类号: H04L12/2834

    摘要: A communication system and operating method use a home gateway. A method of a terminal in a communication system using a home gateway includes transmitting a service request signal using the home gateway to an adjacent node; receiving information of at least one home gateway of other user from the adjacent node; and transmitting and receiving signals to and from the at least one home gateway of other user. A method of a home gateway in the communication system using the home gateway includes receiving information of a user of other home gateway from a home gateway server; and transmitting and receiving signals to and from a user terminal of the other home gateway.

    APPARATUS AND METHOD FOR VIDEO SENSOR-BASED HUMAN ACTIVITY AND FACIAL EXPRESSION MODELING AND RECOGNITION
    3.
    发明申请
    APPARATUS AND METHOD FOR VIDEO SENSOR-BASED HUMAN ACTIVITY AND FACIAL EXPRESSION MODELING AND RECOGNITION 审中-公开
    用于视频传感器的人类活动和表情表达建模与识别的装置和方法

    公开(公告)号:US20140294295A1

    公开(公告)日:2014-10-02

    申请号:US14307342

    申请日:2014-06-17

    IPC分类号: G06K9/00 G06K9/62

    摘要: An apparatus and method for human activity and facial expression modeling and recognition are based on feature extraction techniques from time sequential images. The human activity modeling includes determining principal components of depth and/or binary shape images of human activities extracted from video clips. Independent Component Analysis (ICA) representations are determined based on the principal components. Features are determined through Linear Discriminant Analysis (LDA) based on the ICA representations. A codebook is determined using vector quantization, Observation symbol sequences in the video clips am determined. And human activities are learned using the Hidden Markov Model (HMM) based on status transition and an observation matrix.

    摘要翻译: 用于人类活动和面部表情建模和识别的装置和方法基于来自时间顺序图像的特征提取技术。 人类活动建模包括确定从视频剪辑中提取的人类活动的深度和/或二进制形状图像的主要分量。 独立成分分析(ICA)表示是基于主成分确定的。 特征通过基于ICA表示的线性判别分析(LDA)来确定。 使用矢量量化确定码本,确定视频剪辑中的观察符号序列。 基于状态转换和观察矩阵,使用隐马尔可夫模型(HMM)学习人类活动。

    COMMUNICATION SYSTEM AND OPERATING METHOD USING HOME GATEWAY
    5.
    发明申请
    COMMUNICATION SYSTEM AND OPERATING METHOD USING HOME GATEWAY 有权
    通信系统和使用家庭网关的操作方法

    公开(公告)号:US20130114616A1

    公开(公告)日:2013-05-09

    申请号:US13672472

    申请日:2012-11-08

    IPC分类号: H04L12/28

    CPC分类号: H04L12/2834

    摘要: A communication system and operating method use a home gateway. A method of a terminal in a communication system using a home gateway includes transmitting a service request signal using the home gateway to an adjacent node; receiving information of at least one home gateway of other user from the adjacent node; and transmitting and receiving signals to and from the at least one home gateway of other user. A method of a home gateway in the communication system using the home gateway includes receiving information of a user of other home gateway from a home gateway server; and transmitting and receiving signals to and from a user terminal of the other home gateway.

    摘要翻译: 通信系统和操作方法使用家庭网关。 使用家庭网关的通信系统中的终端的方法包括使用家庭网关向相邻节点发送服务请求信号; 从相邻节点接收其他用户的至少一个家庭网关的信息; 以及向和从其他用户的至少一个家庭网关发送和接收信号。 使用家庭网关的通信系统中的家庭网关的方法包括从家庭网关服务器接收其他家庭网关的用户的信息; 以及向另一个家庭网关的用户终端发送和接收信号。