Method and apparatus maintaining eye contact in video delivery systems using view morphing
    21.
    发明授权
    Method and apparatus maintaining eye contact in video delivery systems using view morphing 有权
    使用视角变形在视频传送系统中保持眼睛接触的方法和装置

    公开(公告)号:US06724417B1

    公开(公告)日:2004-04-20

    申请号:US09995272

    申请日:2001-11-27

    CPC classification number: H04N7/144 H04N7/15

    Abstract: A view morphing algorithm is applied to synchronous collections of video images from at least two video imaging devices, and interpolating between the images, creates a composite image view of the local participant. This composite image approximates what might be seen from a point between the video imaging devices, presenting the image to other video session participants.

    Abstract translation: 视频变形算法应用于来自至少两个视频成像设备的视频图像的同步集合,并且在图像之间进行内插,创建本地参与者的合成图像视图。 该合成图像近似于从视频成像设备之间的点可以看到的,将图像呈现给其他视频会话参与者。

    METHOD AND APPARATUS FOR DETERMINING CONTACT AREAS WITHIN A TOUCH SENSING REGION
    22.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING CONTACT AREAS WITHIN A TOUCH SENSING REGION 有权
    用于确定触摸感应区域中接触区域的方法和装置

    公开(公告)号:US20120038589A1

    公开(公告)日:2012-02-16

    申请号:US12857436

    申请日:2010-08-16

    CPC classification number: G06F3/0428 G06F2203/04104

    Abstract: The invention determines the location of multiple, simultaneous contact areas on a touch sensing region using a light source and several light detectors. The invention is robust against occlusion and many of the ambiguities that can arise with multiple, simultaneous contact areas. Generally, the light source is positioned such that light emanating the light source passes across the touch sensing region, and the light detector are positioned such that at least a portion of the light source is within the field of view of each light detector. The contact areas are determined by identifying positive fans corresponding to an angular sector of the field of view of a light detector in which the view of the light source is occluded and negative fans corresponding to an angular sector of the field of view of a light detector in which the view of the light source is not occluded. The positive fans and negative fans are then additively and subtractively combined, respectively, to determine the contact areas.

    Abstract translation: 本发明使用光源和几个光检测器确定触摸感测区域上的多个同时接触区域的位置。 本发明对于阻塞是强健的,并且许多同时存在的接触区域可能出现的模糊性。 通常,光源被定位成使得发出光源的光穿过触摸感测区域,并且光检测器被定位成使得光源的至少一部分在每个光检测器的视场内。 接触区域通过识别对应于光检测器的视场中的光角检测器的角扇区相对应的正风扇来确定,其中光源的视图被遮挡,而对应于光检测器的视场的角扇区的负风扇 其中光源的视图不被遮挡。 然后分别对积极风扇和负风扇进行加法和减法组合,以确定接触面积。

    Designation based protocol systems for reconfiguring control relationships among devices
    24.
    发明申请
    Designation based protocol systems for reconfiguring control relationships among devices 审中-公开
    基于指定的协议系统,用于重新配置设备之间的控制关系

    公开(公告)号:US20090015426A1

    公开(公告)日:2009-01-15

    申请号:US11661565

    申请日:2005-08-31

    Abstract: A designation based system (1000) is used with a network (530) to provide for a reconfigurable working environment. The system (1000) employs at least one control wand (892) for transmitting spatial programming signals (890) to IR receivers (844) associated with switches (967) and connector modules (144). The connector modules (144) are connected to application devices, and controlled and controlling relationships can be configured and reconfigured between the switches (967) and the connector modules (144), thereby controlling interconnected application devices.

    Abstract translation: 基于指定的系统(1000)与网络(530)一起使用以提供可重新配置的工作环境。 系统(1000)使用至少一个用于将空间编程信号(890)发送到与开关(967)和连接器模块(144)相关联的IR接收器(844)的控制棒(892)。 连接器模块(144)连接到应用设备,并且可以在开关(967)和连接器模块(144)之间配置和重构受控和控制关系,从而控制互连的应用设备。

    Method and apparatus for selection of signals in a teleconference
    26.
    发明授权
    Method and apparatus for selection of signals in a teleconference 有权
    用于在电话会议中选择信号的方法和装置

    公开(公告)号:US07230639B2

    公开(公告)日:2007-06-12

    申请号:US10884281

    申请日:2004-07-02

    CPC classification number: H04N7/15 H04N7/147

    Abstract: A method and apparatus for providing appropriate output signals to output devices in a teleconference setting is disclosed. Input signals are obtained from input devices, and descriptive information describing the teleconference is received from several sensors. On a substantially continuous basis, using the descriptive information, a desirability is computed for each of several possible output configurations, each output configuration specifying a routing of output signals to output devices. The most desirable output configuration is then selected, and output signals are provided to output devices as specified by the selected output configuration.

    Abstract translation: 公开了一种用于在电话会议设置中向输出设备提供适当的输出信号的方法和装置。 从输入设备获得输入信号,并从几个传感器接收描述电话会议的描述信息。 在基本上连续的基础上,使用描述性信息,为几种可能的输出配置中的每一种计算一个可取性,每个输出配置指定输出信号到输出设备的路由。 然后选择最理想的输出配置,并且输出信号被提供给所选输出配置所指定的输出设备。

    Method and apparatus maintaining eye contact in video delivery systems using view morphing
    27.
    发明授权
    Method and apparatus maintaining eye contact in video delivery systems using view morphing 有权
    使用视角变形在视频传送系统中保持眼睛接触的方法和装置

    公开(公告)号:US07202887B2

    公开(公告)日:2007-04-10

    申请号:US10691930

    申请日:2003-10-22

    CPC classification number: H04N7/144 H04N7/15

    Abstract: A view morphing algorithm is applied to synchronous collections of video images from at least two video imaging devices, and interpolating between the images, creates a composite image view of the local participant. This composite image approximates what might be seen from a point between the video imaging devices, presenting the image to other video session participants.

    Abstract translation: 视频变形算法应用于来自至少两个视频成像设备的视频图像的同步集合,并且在图像之间进行内插,创建本地参与者的合成图像视图。 该合成图像近似于从视频成像设备之间的点可以看到的,将图像呈现给其他视频会话参与者。

    Method and system for masking speech
    28.
    发明授权
    Method and system for masking speech 有权
    用于掩蔽语音的方法和系统

    公开(公告)号:US07184952B2

    公开(公告)日:2007-02-27

    申请号:US11457100

    申请日:2006-07-12

    Abstract: A simple and efficient method for producing an obfuscated speech signal which may be used to mask a stream of speech, is disclosed. A speech signal representing the speech stream to be masked is obtained. The speech signal is then temporally partitioned into segments, preferably corresponding to phonemes within the speech stream. The segments are then stored in a memory, and some or all of the segments are subsequently selected, retrieved, and assembled into an obfuscated speech signal representing an unintelligible speech stream that, when combined with the speech signal or reproduced and combined with the speech stream, provides a masking effect. While the presently preferred embodiment finds application most readily in an open plan office, embodiments suitable for use in restaurants, classrooms, and in telecommunications systems are also disclosed.

    Abstract translation: 公开了一种用于产生可用于掩蔽语音流的混淆语音信号的简单有效的方法。 获得表示待屏蔽的语音流的语音信号。 语音信号然后在时间上划分成段,优选地对应于语音流内的音素。 然后将段存储在存储器中,并且随后选择,检索和组合部分或全部段,以组合成表示无法理解的语音流的模糊化语音信号,当与语音信号组合或再现并与语音流组合时 ,提供掩蔽效果。 虽然目前优选的实施例在开放式办公室中最容易应用,但是也公开了适用于餐馆,教室和电信系统中的实施例。

    Method and apparatus for selection of signals in a teleconference
    29.
    发明授权
    Method and apparatus for selection of signals in a teleconference 有权
    用于在电话会议中选择信号的方法和装置

    公开(公告)号:US06812956B2

    公开(公告)日:2004-11-02

    申请号:US10327368

    申请日:2002-12-20

    CPC classification number: H04N7/15 H04N7/147

    Abstract: A method and apparatus for providing appropriate output signals to output devices in a teleconference setting is disclosed. Input signals are obtained from input devices, and descriptive information describing the teleconference is received from several sensors. On a substantially continuous basis, using the descriptive information, a desirability is computed for each of several possible output configurations, each output configuration specifying a routing of output signals to output devices. The most desirable output configuration is then selected, and output signals are provided to output devices as specified by the selected output configuration.

    Abstract translation: 公开了一种用于在电话会议设置中向输出设备提供适当的输出信号的方法和装置。 从输入设备获得输入信号,并从几个传感器接收描述电话会议的描述信息。 在基本上连续的基础上,使用描述性信息,为几种可能的输出配置中的每一种计算一个可取性,每个输出配置指定输出信号到输出设备的路由。 然后选择最理想的输出配置,并且输出信号被提供给所选输出配置所指定的输出设备。

    REDUNDANT AND FAULT-TOLERANT POWER DISTRIBUTION SYSTEM HAVING AN INTEGRATED COMMUNICATION NETWORK
    30.
    发明申请
    REDUNDANT AND FAULT-TOLERANT POWER DISTRIBUTION SYSTEM HAVING AN INTEGRATED COMMUNICATION NETWORK 有权
    具有集成通信网络的冗余和容错功率分配系统

    公开(公告)号:US20100057386A1

    公开(公告)日:2010-03-04

    申请号:US12548724

    申请日:2009-08-27

    CPC classification number: H02H3/08 G01R31/007 H02H3/38 H02H7/261

    Abstract: A power distribution and communication system includes nodes connected by power lines and communication links. The system receives power from one or more power sources. Each node contains at least one power port, data port and load port. Associated with each power port and load port is a port monitor for measuring current flowing into or out of the port and the voltage difference between the port outlet and ground, which measurements are passed to a processing element. The processing element and monitor analyze measured values to detect fault conditions. Upon fault condition detection, the port is disabled by opening a switch, disconnecting the port from the system voltage. The processing element receives power directly from the power line, thus receiving power from a live power line even if the associated power port is disabled allowing the processing element to enable a disabled node following a failure.

    Abstract translation: 配电和通信系统包括通过电力线和通信链路连接的节点。 系统从一个或多个电源接收电力。 每个节点至少包含一个电源端口,数据端口和负载端口。 与每个电源端口和负载端口相关联的是端口监视器,用于测量流入或流出端口的电流以及端口和接地之间的电压差,该测量值传递给处理元件。 处理元件和监视器分析测量值以检测故障状况。 在出现故障状态检测时,通过打开交换机,将端口与系统电压断开来禁用端口。 处理元件直接从电力线接收电力,从而即使相关联的电力端口被禁用,从而也能够从有功电力线路接收电力,允许处理元件在故障之后启用禁用节点。

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