Patents by Inventor Yuyao ZHANG

Yuyao 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).

  • Publication number: 20240371078
    Abstract: An image rendering system for rendering two-dimensional images in real-time. The image rendering system can receive an implicit representation model of a three-dimensional image. The image rendering system can construct, based on voxel coordinates, a three-dimensional image based on the implicit representation model. The image rendering system can rotate the three-dimensional image to an orientation in a computing space based on a user input. The image rendering system can generate a two-dimensional image based on the rotated three-dimensional image.
    Type: Application
    Filed: January 11, 2022
    Publication date: November 7, 2024
    Applicant: SHANGHAITECH UNIVERSITY
    Inventors: Jingyi YU, Yuyao ZHANG, Xin LOU, Qing WU, Chaolin RAO, Jiawen YANG
  • Publication number: 20240273672
    Abstract: Described herein are methods and non-transitory computer-readable media configured to obtain a plurality of images from a plurality of image scanning orientations for an object. A rigid registration is performed to the plurality of images to obtain a transformation matrix to normalize the plurality of images from their respective image spaces to a normalized image space. Each normalized image comprises a plurality of voxels. A machine learning model comprising an implicit representation of a high-resolution image is trained using the normalized images, wherein the high-resolution image comprises more voxels than the voxels in the normalized images. The high-resolution image is generated based on the trained machine learning model. The plurality of images are a plurality of anisotropic 2D images, while the high resolution image can be a 2D or 3D high resolution image.
    Type: Application
    Filed: July 12, 2021
    Publication date: August 15, 2024
    Applicant: SHANGHAITECH UNIVERSITY
    Inventors: Jingyi YU, Yuyao ZHANG, Lan XU, Yuwei LI, Qing WU
  • Publication number: 20230316456
    Abstract: The present invention provides a panoramic video frame interpolation method, including outputting a pre-post frame image optical flow graph and a post-pre frame image optical flow graph; calculating an image optical flow graph before frame interpolation and an image optical flow graph after frame interpolation; obtaining a downsampling pre-frame image after transformation and a downsampling post-frame image after transformation; outputting a pre-post frame image correction optical flow graph, a post-pre frame image correction optical flow graph and an image occlusion relationship graph; obtaining a downsampling pre-frame image after correction and a downsampling post-frame image after correction; obtaining an upsampling image optical flow graph before frame interpolation and an upsampling image optical flow graph after frame interpolation; and calculating a frame interpolation image corresponding to a frame interpolation position.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 5, 2023
    Applicant: KANDAO TECHNOLOGY CO., LTD.
    Inventors: Dan CHEN, Yuyao ZHANG, Zhigang TAN
  • Publication number: 20230316460
    Abstract: The present invention provides a binocular image quick processing method, including: performing feature extraction on a next-level left eye image and a next-level right eye image; acquiring a next-level image phase difference distribution estimation feature; fusing the next-level image phase difference distribution estimation feature and a next-level left eye image feature to obtain a next-level fusion feature; performing feature extraction on the next-level fusion feature to obtain a difference feature of next-level left and right eye images, and obtain an estimated phase difference of the next-level left and right eye images; acquiring an estimated phase difference of first-level left and right eye images; and performing processing operation on the corresponding images by using the estimated phase difference of the first-level left and right eye images.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 5, 2023
    Applicant: KANDAO TECHNOLOGY CO., LTD.
    Inventors: Dan CHEN, Zhigang TAN, Yuyao ZHANG
  • Publication number: 20230237683
    Abstract: The disclosure provides a model generation method based on a multi-view panoramic image, including: calculating an image rectification rotation matrix of source images and a reference image; extracting a reference image feature of the reference image and source image features of the source images; performing a fusion operation on rectified cost volumes of the plurality of source images corresponding to the reference image to obtain a final cost volume; calculating an estimated phase difference under a set resolution; obtaining a final phase difference of the reference image; and generating a depth map of the reference image, and constructing a corresponding stereo vision model.
    Type: Application
    Filed: April 19, 2021
    Publication date: July 27, 2023
    Applicant: KANDAO TECHNOLOGY CO., LTD.
    Inventors: Dan CHEN, Yuyao ZHANG, Zhigang TAN