Patents by Inventor Zhengyun ZHANG

Zhengyun ZHANG 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: 11941782
    Abstract: Embodiments are disclosed for adding lens blur effects to input images. In particular, in one or more embodiments, the disclosed systems and methods comprise receiving a request to apply a lens blur effect to an image an accumulation region of the input image corresponding to a first pixel of an output image, determining a weight for each of the one or more source pixels based at least in part on an iris map for the one or more source pixels and a depth distance value between each of the one or more source pixels and the focal plane, and generating an output pixel value for the first pixel by calculating a weighted sum of the one or more source pixels from the accumulation region.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: March 26, 2024
    Assignee: Adobe Inc.
    Inventor: Zhengyun Zhang
  • Publication number: 20230129341
    Abstract: The present disclosure relates to systems, methods, and non-transitory computer-readable media that generate preliminary object masks for objects in an image, surface the preliminary object masks as object mask previews, and on-demand converts preliminary object masks into refined object masks. Indeed, in one or more implementations, an object mask preview and on-demand generation system automatically detects objects in an image. For the detected objects, the object mask preview and on-demand generation system generates preliminary object masks for the detected objects of a first lower resolution. The object mask preview and on-demand generation system surfaces a given preliminary object mask in response to detecting a first input. The object mask preview and on-demand generation system also generates a refined object mask of a second higher resolution in response to detecting a second input.
    Type: Application
    Filed: January 25, 2022
    Publication date: April 27, 2023
    Inventors: Betty Leong, Hyunghwan Byun, Alan L Erickson, Chih-Yao Hsieh, Sarah Kong, Seyed Morteza Safdarnejad, Salil Tambe, Yilin Wang, Zijun Wei, Zhengyun Zhang
  • Publication number: 20210390665
    Abstract: Embodiments are disclosed for adding lens blur effects to input images. In particular, in one or more embodiments, the disclosed systems and methods comprise receiving a request to apply a lens blur effect to an image an accumulation region of the input image corresponding to a first pixel of an output image, determining a weight for each of the one or more source pixels based at least in part on an iris map for the one or more source pixels and a depth distance value between each of the one or more source pixels and the focal plane, and generating an output pixel value for the first pixel by calculating a weighted sum of the one or more source pixels from the accumulation region.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    Inventor: Zhengyun ZHANG