公开(公告)号：US20180188113A1

公开(公告)日：2018-07-05

申请号：US15393760

申请日：2016-12-29

Applicant: PRINTING TECHNOLOGY RESEARCH INSTITUTE

Inventor： SHIH-CHANG CHANG ,  CHIA-PIN CHUEH ,  HAO-HUNG CHANG ,  SI-HENG CHEN

IPC: G01J3/46 ,  H04N1/60 ,  H04N1/64 ,  H04N5/225 ,  G01J3/50 ,  G06T7/90 ,  G06T7/00

CPC classification number: G01J3/462 ,  G01J3/0291 ,  G01J3/524 ,  G06T7/90 ,  G06T2207/10024 ,  H04N1/6075 ,  H04N1/644 ,  H04N5/2256

Abstract: The present invention provides a method and a cover device for measuring hue using a mobile device. After the camera unit of the mobile device acquires the ColorChecker image, the mobile device converts the color space of the image and measures the hues of the ColorChecker. In addition, while acquiring the ColorChecker image, the ColorChecker is placed in the cover device.