Single camera three dimensional head position sensing system
    1.
    发明授权
    Single camera three dimensional head position sensing system 失效
    单相机三维头位置感应系统

    公开(公告)号:US4956794A

    公开(公告)日:1990-09-11

    申请号:US423539

    申请日:1989-10-16

    摘要: A head position detector system includes a cue definition apparatus arranged to be securely mounted on a head whose position is to be monitored, a single camera electro-optical detector arranged to view the cue definition apparatus, a cue processing apparatus receiving an output of the detector and a memory apparatus for storing updated cue addresses for providing an output indication of head position to utilization apparatus.

    摘要翻译: 一种头部位置检测器系统,包括被安置在要监测其位置的头部上的提示清晰装置,被配置为观看提示清晰度装置的单个摄像机电光检测器,接收检测器的输出的提示处理装置 以及存储装置,用于存储用于向利用装置提供头部位置的输出指示的更新提示地址。

    Wide dynamic range camera
    2.
    发明授权
    Wide dynamic range camera 失效
    宽动态范围相机

    公开(公告)号:US5144442A

    公开(公告)日:1992-09-01

    申请号:US799666

    申请日:1991-11-21

    IPC分类号: H04N5/235

    CPC分类号: H04N5/235

    摘要: This invention is directed to a wide dynamic range video imaging apparatus. More specifically, the invention is directed to a video imaging apparatus comprising a) a sensor for providing a plurality of video images of a scene at different exposure levels and b) a processor for processing the plurality of video images to produce a combined video image including image information from the plurality of video images by applying neighborhood transforms to the plurality of video images, the processor comprising a selector for locally selecting the operating levels of the dynamic range of the combined video image within the dynamic range of the sensor, whereby the resulting video image includes image information from the plurality of video images with enhanced information content at local areas therein.

    摘要翻译: 本发明涉及一种宽动态范围视频成像装置。 更具体地,本发明涉及一种视频成像设备,其包括:a)用于以不同曝光级别提供场景的多个视频图像的传感器,以及b)用于处理所述多个视频图像以产生组合视频图像的处理器,所述组合视频图像包括 通过对所述多个视频图像应用邻域变换,来自所述多个视频图像的图像信息,所述处理器包括用于在所述传感器的动态范围内局部选择所述组合视频图像的动态范围的操作电平的选择器,由此产生 视频图像包括来自具有增强的信息内容的多个视频图像的图像信息,其中的局部区域。

    Random scan system
    3.
    发明授权
    Random scan system 失效
    随机扫描系统

    公开(公告)号:US4858014A

    公开(公告)日:1989-08-15

    申请号:US64088

    申请日:1987-06-18

    IPC分类号: H04N3/30 H04N5/228

    CPC分类号: H04N5/228 H04N3/30

    摘要: A two-dimensional video data acquisition system comprising: video detector apparatus for scanning a visual scene; controller apparatus for generating scan pattern instructions; system interface apparatus for selecting at least one scan pattern for acquisition of video data from the visual scene, the scan pattern being selected from a plurality of such patterns in accordance with the scan pattern instructions; and scan-video interface apparatus comprising random scan driver apparatus for generating scan control signals in accordance with the selected scan pattern, the video detector apparatus scanning the visual scene in accordance with the scan control signals to provide an output to the system interface such that an intensity data map is stored therein, the controller apparatus performing data processing of the intensity data map in accordance with a predetermined set of video data characteristics.

    摘要翻译: 一种二维视频数据采集系统,包括:用于扫描视觉场景的视频检测器装置; 用于产生扫描图案指令的控制器装置; 系统接口装置,用于从视觉场景选择用于获取视频数据的至少一个扫描图案,根据扫描图案指令从多个这样的图案中选择扫描图案; 以及包括随机扫描驱动器装置的扫描视频接口装置,用于根据所选择的扫描模式产生扫描控制信号,视频检测器装置根据扫描控制信号扫描视觉场景,以向系统接口提供输出, 强度数据图存储在其中,控制器装置根据预定的一组视频数据特征执行强度数据图的数据处理。