Conference apparatus and method for realistically reproducing image data and shared board data
    111.
    发明授权
    Conference apparatus and method for realistically reproducing image data and shared board data 失效
    用于真实地再现图像数据和共享板数据的会议装置和方法

    公开(公告)号:US06304283B1

    公开(公告)日:2001-10-16

    申请号:US08592569

    申请日:1996-01-26

    Abstract: A conference apparatus is adapted to advantageously perform a conference with a remote counterpart apparatus, store information on the events of the conference and then provide a realistic reproduction of those events. To this end, the conference apparatus includes an image memory for storing image information entered during the conference. A shared board presents the same image frame to the conference apparatus and to the counterpart apparatus, where the shared board is adapted to have shared information written therein by both the conference apparatus and by the counterpart apparatus, and a shared information memory, different from the image memory time-sequentially stores the shared information written into the shared board. To reproduce the conference in response to time information indicating a time corresponding to a portion of the stored shared information, the conference apparatus reproduces the stored shared information time-sequentially at a high speed until reaching the portion and thereafter synchronously reproduces both the stored image information and the stored shared information time-sequentially at a lower, substantially real-time speed to provide a realistic reproduction of events at the conference.

    Abstract translation: 会议装置适于有利地与远程对应装置执行会议,存储关于会议事件的信息,然后提供这些事件的现实再现。 为此,会议装置包括用于存储在会议期间输入的图像信息的图像存储器。 共享板向会议装置和对方装置呈现相同的图像帧,其中共享板适于具有由会议装置和对方装置两者共同写入的共享信息,以及共享信息存储器 图像存储器按顺序存储写入共享板的共享信息。 为了响应于指示与存储的共享信息的一部分相对应的时间的时间信息再现会议,会议装置以高速时间顺序再现所存储的共享信息,直到到达该部分,然后同步地再现所存储的图像信息 以及存储的共享信息,以较低的基本上实时的速度时间顺序地提供在会议中的事件的现实再现。

    Apparatus for referencing and sorting images in a three-dimensional system
    112.
    发明授权
    Apparatus for referencing and sorting images in a three-dimensional system 失效
    用于在三维系统中引用和排序图像的装置

    公开(公告)号:US06292215B1

    公开(公告)日:2001-09-18

    申请号:US08900046

    申请日:1997-07-24

    Abstract: An image system which captures, along with the images, information defining both the position and the orientation of the camera along with the distance to the subject. A video camera is attached to three accelerometers, two gyroscopes, and a rangefinder. Data gathered from these devices and defining the pitch, yaw, and roll of the camera, the camera's acceleration, and the distance to the subject is captured and recorded along with video images. The video images are later stored within a computer's data base along with data defining the position and orientation of the camera and the distance to the subject for each image, this latter data being computed from the captured data. The images may then be presented to the user in a three-dimensional display in which the user can navigate through the images using a joystick device, with the images located in positions corresponding to the positions in space of the objects that were imaged.

    Abstract translation: 图像系统与图像一起捕获定义相机的位置和取向以及到被摄体的距离的信息。 摄像机连接到三个加速度计,两个陀螺仪和测距仪。 从这些设备收集的数据和定义相机的俯仰,偏航和滚动,摄像机的加速度以及与被摄体的距离与视频图像一起被捕获和记录。 视频图像随后与定义相机的位置和方向的数据以及与每个图像到被摄体的距离的数据一起存储在计算机的数据库中,后一数据从捕获的数据计算。 然后,图像可以在三维显示器中呈现给用户,其中用户可以使用操纵杆装置导航图像,其中图像位于与被成像的对象的空间中的位置相对应的位置。

    Video signal recording and reproducing apparatus
    113.
    发明授权
    Video signal recording and reproducing apparatus 失效
    视频信号记录和再现装置

    公开(公告)号:US06266479B1

    公开(公告)日:2001-07-24

    申请号:US09242113

    申请日:1999-02-09

    CPC classification number: H04N5/9205 H04N5/783 H04N5/9201 H04N7/181

    Abstract: The present invention is a video signal recording and reproducing apparatus for recording and reproducing video signals (SvN) inputted from a plurality (n) of different cameras (CMn). A frame switcher (2) sequentially selects one of the video signals (SvN) in prescribed order, and identifying signal adders (10a, 10b) add an identifying signal (Sid) representing a corresponding camera number (N) to the selected video signal (SvN) and generate recording signals (Sr1, Sr2). A recording signal processor (11) modulates the recording signals (Sr1, Sr2) and recording magnetic heads (16a, 16b) record them on a magnetic tape (4). Reproducing heads (15a, 15b) reproduce a recorded recording signal (Sr′) from the magnetic tape (4) and a reproducing processor (14) demodulates the signal. A camera number detector (23) detects the identifying signal (Sid) from a demodulated video signal (Sr2′). Memory (24) stores the demodulated video signal (Sr2′) in relation to the detected identifying signal (Sid), thereby allowing high-speed and normal-speed replay of video from a desired video signal source without video signals from a plurality of video signal sources mixed into.

    Abstract translation: 本发明是用于记录和再现从多个(n)个不同相机(CMn)输入的视频信号(SvN)的视频信号记录和再现装置。 帧切换器(2)以规定顺序依次选择视频信号(SvN)中的一个,识别信号加法器(10a,10b)将表示相应摄像机号码(N)的识别信号(Sid)加到所选视频信号 SvN)并产生记录信号(Sr1,Sr2)。 记录信号处理器(11)将记录信号(Sr1,Sr2)和记录磁头(16a,16b)记录在磁带(4)上。 再现头(15a,15b)从磁带(4)再现记录的记录信号(Sr'),再现处理器(14)对信号进行解调。 相机号码检测器(23)从解调视频信号(Sr2')检测识别信号(Sid)。 存储器(24)相对于检测到的识别信号(Sid)存储解调的视频信号(Sr2'),从而允许来自所需视频信号源的视频的高速和正常速度重放,而没有来自多个视频的视频信号 信号源混入。

    Compressed television signal recording and reproducing apparatus
    117.
    发明授权
    Compressed television signal recording and reproducing apparatus 失效
    压缩电视信号记录和再现装置

    公开(公告)号:US6018609A

    公开(公告)日:2000-01-25

    申请号:US912344

    申请日:1997-08-18

    Abstract: In a compressed signal recording and reproducing apparatus, a table-of-contents generator extracts user selected representative frames from among frames of an input compressed television signal that can be identified by specified additional information, and generates table-of-contents data representing contents of a specified number of the user selected representative frames. A recording signal processor arranges the input compressed television signal, table-of-contents data, and positional information relating to positions for recording the individual user selected representative frames data, respectively, at specified positions of the recording medium. The apparatus further includes a reproduction signal processor for outputting table-of-contents data recorded at a specified position in the recording medium for exhibiting contents of a plurality of user selected representative frames, from among the reproduction data.

    Abstract translation: 在压缩信号记录和再现装置中,内容表生成器从可以通过指定附加信息识别的输入压缩电视信号的帧中提取用户选择的代表帧,并生成表示内容的内容数据 指定数量的用户选择的代表帧。 记录信号处理器分别将输入的压缩电视信号,目录数据和与用于记录各个用户选择的代表帧数据的位置有关的位置信息分别布置在记录介质的指定位置。 该装置还包括再现信号处理器,用于从再现数据中输出记录在记录介质中的指定位置的内容数据,以呈现多个用户选择的代表帧的内容。

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