Patents by Inventor Dewei Ji

Dewei Ji has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10939035
    Abstract: Disclosed is a photograph-capture method. The method includes: obtaining an image for an image capture area, and obtaining an image quality assessment value of the image, where the image quality assessment value is configured to characterize a quality of the image; and when the image quality assessment value is determined to satisfy a preset quality condition, generating a photograph-capture instruction, executing the photograph-capture instruction, taking the image as a target image, and saving the target image. Also disclosed are a photograph-capture apparatus and a terminal.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 2, 2021
    Assignee: ZTE Corporation
    Inventor: Dewei Ji
  • Publication number: 20200077017
    Abstract: Disclosed is a photograph-capture method. The method includes: obtaining an image for an image capture area, and obtaining an image quality assessment value of the image, where the image quality assessment value is configured to characterize a quality of the image; and when the image quality assessment value is determined to satisfy a preset quality condition, generating a photograph-capture instruction, executing the photograph-capture instruction, taking the image as a target image, and saving the target image. Also disclosed are a photograph-capture apparatus and a terminal.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 5, 2020
    Inventor: Dewei JI
  • Patent number: 10079981
    Abstract: Disclosed in an embodiment of the present invention is an image dynamic range adjustment method, the method comprising: decoding a to-be-adjusted image selected by a user into YUV data; performing regional partition on the to-be-adjusted image according to a predetermined division policy and the YUV data, and obtaining a Y component reference value corresponding to at least one region; adjusting the YUV data corresponding to each region of the at least one region according to an adjusting coefficient, to obtain the adjusted YUV data of each of the regions, the adjusting coefficient being obtained on the basis of the Y component reference value; obtaining the image after the dynamic range adjustment on the basis of the adjusted YUV data. Also disclosed in the embodiment of the present invention are a terminal and a storage media.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 18, 2018
    Assignee: ZTE Corporation
    Inventor: Dewei Ji
  • Publication number: 20170310872
    Abstract: Disclosed in an embodiment of the present invention is an image dynamic range adjustment method, the method comprising: decoding a to-be-adjusted image selected by a user into YUV data; performing regional partition on the to-be-adjusted image according to a predetermined division policy and the YUV data, and obtaining a Y component reference value corresponding to at least one region; adjusting the YUV data corresponding to each region of the at least one region according to an adjusting coefficient, to obtain the adjusted YUV data of each of the regions, the adjusting coefficient being obtained on the basis of the Y component reference value; obtaining the image after the dynamic range adjustment on the basis of the adjusted YUV data. Also disclosed in the embodiment of the present invention are a terminal and a storage media.
    Type: Application
    Filed: March 5, 2015
    Publication date: October 26, 2017
    Inventor: Dewei Ji