公开(公告)号：US09313412B2

公开(公告)日：2016-04-12

申请号：US14090429

申请日：2013-11-26

Applicant: PIXART IMAGING, INC.

Inventor： Chuan-Hsin Lee ,  Wen-Han Yao

IPC: H04N5/235 ,  G06K9/46 ,  G06T7/20 ,  G06T7/00

CPC classification number: H04N5/235 ,  G06K9/4604 ,  G06T7/13 ,  G06T7/246

Abstract: There is provided an image sensor including a light sensitive device and a digital signal processing circuit. The light sensitive device is configured to output a digital image. The digital signal processing circuit is configured to detect at least one feature point in the digital image and calculate a feature point coordinate of the at least one feature point.

Abstract translation: 提供了一种包括光敏装置和数字信号处理电路的图像传感器。 光敏设备被配置为输出数字图像。 数字信号处理电路被配置为检测数字图像中的至少一个特征点并计算至少一个特征点的特征点坐标。