Patents by Inventor Xiaogang JIN

Xiaogang JIN 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: 11823345
    Abstract: The invention presents an example-based real-time clothing synthesis method, which includes the following steps: creating the 3D human model according to the input body pose parameters and the body shape parameters; generating 3D clothing deformation on the standard shape and the input pose through a clothing pose model; searching nearby clothing shape models according to the body pose parameters; for each nearby clothing shape model, generating corresponding 3D clothing mesh based on the body shape parameters, and then deforming the clothing mesh toward the input pose using Linear Blend Skinning (LBS) method; synthesizing the clothing deformation for the input body pose and shape using the clothing data obtained in above steps; resolving the interpenetrations between the clothing data and the human model. The invention can generate real-time clothing animation results with detailed wrinkles for various body poses and shapes with different clothing types on a commodity CPU, without resizing the cloth model.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: November 21, 2023
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Nannan Wu, Xiaogang Jin
  • Publication number: 20220319140
    Abstract: The invention presents an example-based real-time clothing synthesis method, which includes the following steps: creating the 3D human model according to the input body pose parameters and the body shape parameters; generating 3D clothing deformation on the standard shape and the input pose through a clothing pose model; searching nearby clothing shape models according to the body pose parameters; for each nearby clothing shape model, generating corresponding 3D clothing mesh based on the body shape parameters, and then deforming the clothing mesh toward the input pose using Linear Blend Skinning (LBS) method; synthesizing the clothing deformation for the input body pose and shape using the clothing data obtained in above steps; resolving the interpenetrations between the clothing data and the human model. The invention can generate real-time clothing animation results with detailed wrinkles for various body poses and shapes with different clothing types on a commodity CPU, without resizing the cloth model.
    Type: Application
    Filed: November 20, 2020
    Publication date: October 6, 2022
    Inventors: NANNAN WU, XIAOGANG JIN
  • Patent number: 11217010
    Abstract: The present invention discloses a sketch-based shape maintaining tree transformation animation method, comprising: creating a three-dimensional tree model; representing the three-dimensional tree model in the form of a skeleton and a cluster of leaves; selecting an angle of interest, detecting the step (2) canopy silhouette of the 3D tree model, and the transformation animation target canopy silhouette is drawn on the sketch, and the crown silhouette of the 3D tree model is gradually transformed into a transformation animation target crown silhouette, and the crown of the 3D tree model is the transformation of the silhouette is transmitted to the branches to obtain a smooth transformation process of the trees; the transformation process of the crown silhouette and the branches is recorded frame by frame, and the tree transformation animation of the shape is obtained.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: January 4, 2022
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Yutong Wang, Luyuan Wang, Xiaogang Jin
  • Patent number: 11047601
    Abstract: A method and a system of a high-temperature calcium looping thermochemical energy storage are provided. A thermochemical energy storage system is based on CaCO3/CaO, and an energy storage is performed by a mutual transformation between a thermal energy and a chemical energy. When solar irradiation is sufficient, CaCO3 solid particulates are indirectly heated by hot air generated from solar energy to perform an endothermic decomposition reaction, and received heat is stored in decomposition products of CaO and CO2 in a form of the chemical energy. When heat is required, a reversible thermochemical reaction occurs between the CaO and CO2 under an atmospheric pressure, and the chemical energy stored in the CaO and CO2 is transformed into the heat for release.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: June 29, 2021
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Xiang Ling, Xiaoyi Chen, Yan Wang, Xiaogang Jin
  • Publication number: 20200160596
    Abstract: The present invention discloses a sketch-based shape maintaining tree transformation animation method, comprising: creating a three-dimensional tree model; representing the three-dimensional tree model in the form of a skeleton and a cluster of leaves; selecting an angle of interest, detecting the step (2) canopy silhouette of the 3D tree model, and the transformation animation target canopy silhouette is drawn on the sketch, and the crown silhouette of the 3D tree model is gradually transformed into a transformation animation target crown silhouette , and the crown of the 3D tree model is the transformation of the silhouette is transmitted to the branches to obtain a smooth transformation process of the trees; the transformation process of the crown silhouette and the branches is recorded frame by frame, and the tree transformation animation of the shape is obtained.
    Type: Application
    Filed: June 14, 2018
    Publication date: May 21, 2020
    Inventors: YUTONG WANG, LUYUAN WANG, XIAOGANG JIN
  • Publication number: 20190331364
    Abstract: A method and a system of a high-temperature calcium looping thermochemical energy storage are provided. A thermochemical energy storage system is based on CaCO3/CaO, and an energy storage is performed by a mutual transformation between a thermal energy and a chemical energy. When solar irradiation is sufficient, CaCO3 solid particulates are indirectly heated by hot air generated from solar energy to perform an endothermic decomposition reaction, and received heat is stored in decomposition products of CaO and CO2 in a form of the chemical energy. When heat is required, a reversible thermochemical reaction occurs between the CaO and CO2 under an atmospheric pressure, and the chemical energy stored in the CaO and CO2 is transformed into the heat for release.
    Type: Application
    Filed: March 6, 2017
    Publication date: October 31, 2019
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Xiang LING, Xiaoyi CHEN, Yan WANG, Xiaogang JIN