发明名称 SYSTEM AND METHOD FOR MEASURING VIEWING ZONE CHARACTERISTICS OF AUTOSTEREOSCOPIC 3D IMAGE DISPLAY
摘要 Disclosed are a system and method for measuring viewing zone characteristics of an autostereoscopic three-dimensional (3D) image display device. The system for measuring viewing zone characteristics of the autostereoscopic 3D image display device includes at least one image sensor that is provided on a front side of the image display device, and measures characteristics of luminance distribution of viewpoint images in a depth direction (Z-direction) formed from at least two local areas which are designated in advance in a horizontal direction (X-direction) of the image display device, and a determination unit that determines, as an optimum viewing distance (OVD), a position of the image sensor corresponding to a depth direction (Z-direction) having a horizontal direction (X-direction) minimum deviation of a center position of luminance distribution of light generated from the same viewpoint image of each of the at least two local areas by analyzing the characteristics of luminance distribution on an X-Z plane measured from the image sensor.
申请公布号 US2016165217(A1) 申请公布日期 2016.06.09
申请号 US201514703993 申请日期 2015.05.05
申请人 KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 KIM Sung Kyu;YOON Ki Hyuk
分类号 H04N13/04;H04N5/232 主分类号 H04N13/04
代理机构 代理人
主权项 1. A system for measuring viewing zone characteristics of an autostereoscopic three-dimensional (3D) image display device, comprising: at least one image sensor that is provided on a front side of the image display device, and measures characteristics of luminance distribution of viewpoint images in a depth direction (Z-direction) formed from at least two local areas which are designated in advance in a horizontal direction (X-direction) of the image display device; and a determination unit that determines, as an optimum viewing distance (OVD), a position of the image sensor corresponding to a depth direction (Z-direction) having a horizontal direction (X-direction) minimum deviation of a center position of luminance distribution of light generated from the same viewpoint image of each of the at least two local areas by analyzing the characteristics of luminance distribution on an X-Z plane measured from the image sensor.
地址 Seoul KR