公开(公告)号：US20230069744A1

公开(公告)日：2023-03-02

申请号：US17891819

申请日：2022-08-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： JUNGMIN LEE ,  Seunghyeok JUNE ,  JIYUN BANG ,  SUNGSU KIM ,  JOON-SEO YIM

IPC: H04N17/00 ,  H04N17/02 ,  H04N9/69 ,  H04N9/67

Abstract: Provided is a method of operating an assessment device which communicates with an image sensor and includes an input buffer and a processor, the method including receiving, by the input buffer, raw image data from the image sensor that is configured to capture a test chart, generating, by the processor, conversion image data based on color domain transformation of the raw image data, generating, by the processor, estimation image data by estimating a non-distorted image based on the conversion image data, and assessing, by the processor, color distortion of the image sensor based on the estimation image data and the conversion image data.