• Patent Title: Liquid crystal display apparatus and liquid crystal display control method for image correction
  • Application No.: US16087886
    Application Date: 2017-02-27
  • Publication No.: US11024240B2
    Publication Date: 2021-06-01
  • Inventor: Yiwen ZhuKazunori KamioTakahiro Nagano
  • Applicant: SONY CORPORATION
  • Applicant Address: JP Tokyo
  • Assignee: SONY CORPORATION
  • Current Assignee: SONY CORPORATION
  • Current Assignee Address: JP Tokyo
  • Agency: Chip Law Group
  • Priority: JPJP2016-065533 20160329
  • International Application: PCT/JP2017/007464 WO 20170227
  • International Announcement: WO2017/169436 WO 20171005
  • Main IPC: G09G3/36
  • IPC: G09G3/36
Liquid crystal display apparatus and liquid crystal display control method for image correction
Abstract:
Effective image correction processing for reducing flicker is executed according to characteristics of images, and an image to be displayed in a liquid crystal display apparatus is generated. Characteristic amount change rate data that is a change rate between a characteristic amount of a sample image and a characteristic amount of a sample image output to a liquid crystal display device is acquired in advance and stored in a storage unit. The correction parameter for reducing flicker is calculated on the basis of the characteristic amount of the image to be corrected and the characteristic amount change rate data of the sample images stored in the storage unit. The correction processing to which the calculated correction parameter has been applied is executed for the image to be corrected to generate a display image. As the characteristic amount, for example, the interframe luminance change amount, the interline luminance conversion amount, or the interframe motion vector is used.
Information query
Patent Agency Ranking
0/0