Patents by Inventor Tiancheng LUO

Tiancheng LUO 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: 20240135621
    Abstract: A method of generating a stylized 3D avatar is provided. The method includes receiving an input image of a user, generating, using a generative adversarial network (GAN) generator, a stylized image, based on the input image, and providing the stylized image to a first model to generate a first plurality of parameters. The first plurality of parameters include a discrete parameter and a continuous parameter. The method further includes providing the stylized image and the first plurality of parameters to a second model that is trained to generate an avatar image, receiving, from the second model, the avatar image, comparing the stylized image to the avatar image, based on a loss function, to determine an error, updating the first model to generate a second plurality of parameters that correspond to the first plurality of parameters, based on the error, and providing the second plurality of parameters as an output.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 25, 2024
    Inventors: Shen SANG, Tiancheng Zhi, Guoxian Song, Jing Liu, Linjie Luo, Chunpong Lai, Weihong Zeng, Jingna Sun, Xu Wang
  • Publication number: 20240135627
    Abstract: A method of generating a style image is described. The method includes receiving an input image of a subject. The method further includes encoding the input image using a first encoder of a generative adversarial network (GAN) to obtain a first latent code. The method further includes decoding the first latent code using a first decoder of the GAN to obtain a normalized style image of the subject, wherein the GAN is trained using a loss function according to semantic regions of the input image and the normalized style image.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 25, 2024
    Inventors: Guoxian SONG, Shen Sang, Tiancheng Zhi, Jing Liu, Linjie Luo
  • Patent number: 11955948
    Abstract: This application provides a bulk acoustic wave resonator and a bulk acoustic wave filter, and relates to the technical field of filters. The bulk acoustic wave resonator includes a substrate, and a bottom electrode, a piezoelectric layer, a top electrode which are sequentially stacked on the substrate, and an outline of an orthographic projection of the top electrode on the substrate is formed by four curves which are end-to-end connected. Arc transition is set at a joint of every two adjacent curves, and every two curves arranged in a spaced manner are not parallel. Accordingly, reliability of devices can be effectively improved, meanwhile, parasitic resonance amplitude can be effectively restrained, a Q value is increased, and thus device properties are improved.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 9, 2024
    Assignee: Wuhan MEMSonics Technologies Co., Ltd.
    Inventors: Kunli Zhao, Yan Liu, Tiancheng Luo, Bowoon Soon, Chengliang Sun
  • Publication number: 20240096018
    Abstract: Systems and methods for rendering a translucent object are provided. In one aspect, the system includes a processor coupled to a storage medium that stores instructions, which, upon execution by the processor, cause the processor to receive at least one mesh representing at least one translucent object. For each pixel to be rendered, the processor performs a rasterization-based differentiable rendering of the pixel to be rendered using the at least one mesh and determines a plurality of values for the pixel to be rendered based on the rasterization-based differentiable rendering. The rasterization-based differentiable rendering can include performing a probabilistic rasterization process along with aggregation techniques to compute the plurality of values for the pixel to be rendered. The plurality of values includes a set of color channel values and an opacity channel value. Once values are determined for all pixels, an image can be rendered.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Inventors: Tiancheng Zhi, Shen Sang, Guoxian Song, Chunpong Lai, Jing Liu, Linjie Luo
  • Publication number: 20230231528
    Abstract: A resonator and a preparation method of a resonator, and a filter relate to the technical field of resonators.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 20, 2023
    Inventors: Tiancheng LUO, Yao CAI, Chao GAO, Yang ZOU, Binghui LIN, Kaixiang LONG, Bowoon SOON, Chengliang SUN
  • Publication number: 20230223908
    Abstract: The present disclosure provides a single crystal film bulk acoustic resonator, a manufacturing method for a single crystal film bulk acoustic resonator, and a filter, and relates to the technical field of filters. The method includes: sequentially forming a buffer layer, a piezoelectric layer, and a first electrode that are stacked on a temporary base substrate; forming a first bonding layer on the first electrode; providing a substrate; etching the substrate to form a plurality of first bumps on a surface of the substrate; forming a second bonding layer covering top surfaces of the plurality of first bumps on the surface of the substrate; and bonding the second bonding layer located at the top surfaces of the plurality of first bumps to the first bonding layer.
    Type: Application
    Filed: November 16, 2022
    Publication date: July 13, 2023
    Inventors: Yang ZOU, Yao CAI, Binghui LIN, Tiancheng LUO, Chao GAO, Dawdon CHEAM, Bowoon SOON, Chengliang SUN