公开(公告)号：US20160205306A1

公开(公告)日：2016-07-14

申请号：US14962214

申请日：2015-12-08

Applicant: PIXART IMAGING INC.

Inventor： GUO-ZHEN WANG ,  SHIAW-YU JOU

IPC: H04N5/235 ,  G01C3/08 ,  G06T7/00 ,  G06T7/40 ,  H04N5/225 ,  H04N5/232

CPC classification number: H04N5/2353 ,  G01C3/08 ,  G06T2207/20021 ,  G06T2207/20216 ,  H04N5/2256 ,  H04N5/23229 ,  H04N5/2356

Abstract: There is provided an optical distance measurement system including an image sensor and a processing unit. The processing unit is configured to generate an image to be calculated according to at least one image captured by the image sensor, wherein different image regions of the image to be calculated correspond to different exposure times thereby improving the accuracy of the distance calculation.

Abstract translation: 提供了包括图像传感器和处理单元的光学距离测量系统。 处理单元被配置为根据由图像传感器捕获的至少一个图像生成要计算的图像，其中要计算的图像的不同图像区域对应于不同的曝光时间，从而提高距离计算的精度。