METHOD OF OBJECT TRACKING IN 3D SPACE BASED ON PARTICLE FILTER USING ACOUSTIC SENSORS
    33.
    发明申请
    METHOD OF OBJECT TRACKING IN 3D SPACE BASED ON PARTICLE FILTER USING ACOUSTIC SENSORS 有权
    使用声学传感器的基于粒子滤波器的3D空间中的对象跟踪方法

    公开(公告)号:US20100316233A1

    公开(公告)日:2010-12-16

    申请号:US12918607

    申请日:2008-04-04

    CPC classification number: G01S3/8006

    Abstract: There is provided a method of tracking an object in a three-dimensional (3-D) space by using particle filter-based acoustic sensors, the method comprising selecting two planes in the 3-D space; executing two-dimensional (2-D) particle filtering on the two selected planes, respectively; and associating results of the 2-D particle filtering on the respective planes.

    Abstract translation: 提供了一种通过使用基于粒子滤波器的声学传感器来跟踪三维(3-D)空间中的对象的方法,该方法包括在3-D空间中选择两个平面; 分别在两个选定的平面上执行二维(2-D)粒子滤波; 并且将各个平面上的二维粒子滤波的结果相关联。

    Display system and method of eliminating residual image in the same
    34.
    发明授权
    Display system and method of eliminating residual image in the same 有权
    显示系统和消除残留图像的方法

    公开(公告)号:US07474356B2

    公开(公告)日:2009-01-06

    申请号:US10446858

    申请日:2003-05-29

    Applicant: Jin Seok Lee

    Inventor: Jin Seok Lee

    Abstract: A display system and a method of eliminating a residual image on a display causes an on screen display (OSD) block to be moved to different locations on the display to eliminate the residual image. In a method embodying the invention, a mixed video image that includes a video image from a video source and at least one OSD block is generated. Thereafter, the mixed video image is displayed on a display screen to thereby eliminate a residual image on the display screen and the at least one OSD block is scanned to different positions on an active image portion of the display screen. In a progressive scanning mode, the OSD block is progressively scanned across the active image portion. On the other hand, in a random scanning mode the at least one OSD block is randomly moved to different locations on the active image portion of the display screen for a predetermined period of time.

    Abstract translation: 显示系统和消除显示器上的残留图像的方法使得屏幕显示(OSD)块移动到显示器上的不同位置以消除残留图像。 在实施本发明的方法中,生成包括来自视频源的视频图像和至少一个OSD块的混合视频图像。 此后,将混合视频图像显示在显示屏幕上,从而消除显示屏幕上的残留图像,并且将至少一个OSD块扫描到显示屏幕的活动图像部分上的不同位置。 在逐行扫描模式中,OSD块逐渐扫描有效图像部分。 另一方面,在随机扫描模式下,将至少一个OSD块随机地移动到显示屏幕的活动图像部分上的不同位置一段预定时间段。

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